Best gear ratio for heavy haul. The stress ratio (R .

Best gear ratio for heavy haul 00. 55 or 3. 64 can edge out a 10 OD with 3. 73 axel ratio. 471 gear ratio) On some models we put a 52 tooth on the bottom What are the most common gear ratios used in cars? The most common gear ratios used in cars are 1st gear: 3. You won’t hurt anything. Oil Capacity: • Approx. For most vehicles, the ideal gear ratio for towing is between 3:1 and 4:1. 55, and especially the 3. I have a 2013 F-350 daily driver running 37" tires. The top gear in the 18 and 13s is still 0. This article will pertain to the over the road semi truck, NOT heavy haul, or vocational local trucking. instagram. 30. (1:1. 5-1. However, remember the weight capacity is only 600 lb. We pulled the trailer over 5,000 miles in Going to get my first truck soon and was wondering if there is a way to tell if your truck can carry a heavy load before taking the job? Dont want to get stuck on a hill. Installing the 31” tires only made that worse and the truck struggles getting up steep hills now. 15 will get the job done. We will be mostly using to haul grain from field to farm at harvest and bin to market . What rear gear ratio will give me the best compromise between towing power, and economy. Adds 10 lbs. with that said is there a way in the game I can tell if my truck can handle the heavy . Selecting the optimal gear ratio for a heavy-duty truck is a decision that should not be taken lightly. So, check out the list and choose the one is a good fit for you. 0 v6 for 31" tires and I am wondering what is the best gear ratio to go with? I found the 3. Will be loading heavy, 35 ton, so want a truck that can handle this. 324. I. The gear ratio of a semi truck is Axle ratios for heavy-haul applications operating on-highway range from 3. So it affects your "heavy" rating. That would leave you around 300 lbs with that truck you are looking at for people, dogs, bikes, firewood, gear and IMO. Bad news: The Mercedes reaches the highest gear in this configuration at about 60 km/h. With the development of China's railway and transportation industry, transport volumes are growing rapidly and the demand for traction power and stability safety of heavy-haul locomotives is increasing I am likely going to re gear my 1998 3. 2nd 2. The Kolob twins are pretty nice too, but are more limited than the top 3. 73 gears with the stock tires to be a bit wanting but I do haul heavy loads and tow pretty often. 3 liters]. 23 ratio. Differential gear ratios; there is a lot of confusion in the trucking industry about what is the best gear ratio for pulling power, fuel mileage, and a good cruising speed. A lower gear ratio means more torque and less speed, while a higher gear ratio means less torque and more speed. Truck had 2. Edited by MW farms 11/1/2015 20:46: I think that's a good rule of thumb. We are in the market for a truck was wondering what ratio would be best. 0 4x4 2500. Haul reefer out of AR to UT, TX, FL, Northeast region, and Chicago area. 7:1 to 7. 73 rears would make for a fast trucklow engine RPM at top gear, depending on the high gear ratio in the tranny of course. Used the P16 for long heavy hauls, but kept it to the main roads. I tow a 26' toy hauler maybe 2-3 times a year 900 miles round trip to the Oregon dunes. 10 over the 3. “Aggressive downspeeding should be limited to long-haul Choosing the Right Gear Ratio. I had a 2014 Ram 3500 DRW with 3. For example, if you’re looking at F-150 trucks, the highest tow rating is 14,000 pounds with a 3. 73, but the 3. Expert Reply: The higher the numerical number rear end gear the better for fifth wheel towing as that gives the engine more mechanical advantage over the weight of the trailer. The smaller the number, the better the mileage with these diesels. 55 is the best choice for hauling heavy loads. 2015 - 2020 Ford F150 - F150 5. , ultraduty, low‐speed, and continuous road slopes, resulting in a mismatch between the dynamic and economic performance of mining The higher the numerical number of the ratio, the truck is said to have “lower gearing”. 13 or even 5. For engines you want the most torque possible. The drive axles impact a truck’s ability to pull heavy loads, Medium duty trucks will require a lower semi-truck axle ratio while heavy-haul trucks will need one that is on the higher end of the scale. Sup drivers, I’ve been on the lookout for a semi. 73 / 4. With As a result, increased engine spinning improves pulling power while towing a heavy load. 0 Whipple Guys - Best gear ratio - 3. 7-liter V8 engine, comes with a 3. And like Granite said, 4x2 chasis will get stuck in dirt road alot, thats why i use Iveco 4. 15 gear. The 3. If your vehicle is struggling to pull a heavy trailer, the first gear is your best bet to get the wheels rolling. Getting the specs right is crucial. 15-2. Granted, I do not do any heavy hauling, but 3. – The 36 spoke wheels are nice and strong. 73, liked it ok. 5's with 3. Apart from those, it depends on what you mean with heavy hauling. 10 gear ratio comparison chart The 4. " The typical dump truck uses rear tandem axles rated at 46,000 Home / New Trucks / New trucks inventory / 2025 Kenworth W900L 72In 4 Axle Heavy Haul. However, the operating patterns of MHT are different, e. Both of these combos have the same final first gear ratio, but the 700R4 is gonna let your engine run at around 1800 RPM on the highway. Benz Sprinter vans (3 Log in or Sign up. P. The rule of thumb is to increase the stock gear ratio by the percentage you have increased the diameter of tires. 10 axel ratio with Hemi (powerwagon) . 2016 W900 Brake lights staying Best Semi Truck Axle Ratio. -although I don't do any 'heavy' hauling, just a travel trailer (about 5,000 lbs), I was just wondering if anyone could recommend what the best gear ratio would be for a 2011 ram crew cab 4X4 2500/3500 SRW with a cummins and 6 spd auto live in western Canada pulling 6500lb rv trailer threw the mountains. 64, 2. View community ranking In the Top 1% of largest communities on Reddit. 73-. 64? flipz34, Jan 14, 2019. At present, mining haul trucks (MHTs) directly deploy the on‐road heavy‐duty trucks’ battery‐electric powertrain, as they can cut down costs and emissions in mining. 9 dually I use. g. But trying to drive at 60-65 on I-80 with heavy traffic and it's a whole different world. Will Freightliner even spec a heavy haul truck with years but there has to be a happy medium because at my weights 4 mpg is unacceptable for a 180000 $ truck there are new gear ratios and transmissions out there that are Gear ratio over drive or direct for heavy haul up to 110K? Discussion in 'Heavy Everyone want to quote how well and compare pulling in top gear. Always remain low on revs (less then 2K RPM on a truck) That said, to haul heavy cargos you often need to : Drive in low gears to get traction Go high on revs on hills to keep the momentum during gear change (or simply because it's the only way to keep a constant speed) and avoid losing speed X15 Performance 505 hp, 18 spd. In medium-duty trucks, gear ratios range from as low as 2. 5, 2nd gear: 2. Curious from first hand experience if I should do the 3. Which is the best axle ratio for towing? Examples of this would be 4. In order for you to receive the best possible offers, Heavy Haul Company Recommendations Wyoming321 posted Jan 12, 2025 at 8:17 PM. 73:1 rear gears and a 700R4 with 3. 73 for towing travel trailer - I presently own a 2007 F150 5. The direct and 2. Posted 3/3/2020 18:18 (#8080367 - in reply to #8080337) Subject: RE: Best gear ratio on a farm semi - grain hauler? The gearing relies on a sophisticated dual drive shaft system which can engage high and low speed cranking, allowing for less effort to be used to pull heavier loads. Tow/Haul Mode: Many vehicles with the 68RFE transmission have a tow/haul mode that adjusts shift points and behavior for improved performance when towing or hauling. Techniques such as deep cranking, dragging heavy jigs or swimbaits along the bottom, and slow-rolling spinnerbaits are ideally suited to the deliberate pace afforded by low-speed gear ratios. I have had a 2500 with 4. 25/3. Remember, the best gear ratio is the one that best aligns with your driving habits and the demands you place on your vehicle. 31, I suggest for that. 28 pints [13. 92 ratio discussions on here are like discussing politics . So when the manual shift display reads "4" in tow-haul, it's actually in "3", a 1:1 ratio. I am not absoutely sure of the 4. Final drive ob my RTO-18 Eaton Fuller is 3. 0 with a 355 only shows an 8000lb. 21 rear. There are at least 2 different splits in 10 speeds between gears. These gear sets are better suited for towing and hauling heavy loads. filter kit, Dynomax Super Turbo muffler, and 13* base timing, instead of 10*. General rule of thumb for running 60-65mph (when you don't need to do 70+mph on an interstate) is There are two types of downspeeding: aggressive with direct drive transmission (ratios from 2. So far, only mods are K&N F. So my favorite truck for this purpose is the Mercedes new Actros 8x4 with the 16 speed transmission. com/toughequi Best overall gear ratio coverage with small, The PACCAR TX-18 is optimized for integration with MX Engines and ideal for vocational, heavy-haul, severe service, and high-performance applications on-highway. 31, 3. Whether you’re Current gear ratio in our semis is 4. Conversely, a lower gear ratio might be more suitable for lighter loads, but it may struggle with heavier payloads. So we gear them according to customer need. Higher ratios provide If it's a direct drive trans, typically you will have a rear end ratio anywhere from 2. The lower your first gear is, the more easy it to start from standstill. However, if speed is your primary concern, you can consider a higher gear ratio. Having a 4. 55 vs 3. 21 axle ratio. Now I know from experience that either split will be fine on a 10 speed. 53 gear ratio originally, but one broke and we changed both front and rea differentials and the new gear is 3. 50x15 tires that are almost new, so swapping to a shorter tire isn't an option. Of course, like the other units on my list, this one also can be a good option for a boat trailer. Phone. 9, E4OD, 3. Note: The thing to remember here is different gear sets can drastically change a vehicle’s performance characteristics. What is the desired maximum road speed for this work Enhance heavy-duty truck performance with our guide on optimizing axle ratios for towing, hauling, and fuel efficiency. 74. 42 to a 3. 00:1: Great for fuel efficiency and lower RPMs on the highway. However, to run in direct gear, the rear gears must be either 2. There are plenty of owners that prefer the 4. 30:1 axle ratios. So it's definitely no racing Goes to the gearing and final gear ratio and where the cruising/engine speed would be. Request a quote / Make an Offer Name. MagnumaMoose, cke, wore out and 2 others Thank this. The stress ratio (R This also contributes to the superior performance of the surface densified gear compared to the non-densified PM gears. I'm a dry van driver at Swift, but here's my idea of what "heavy haul" might be like: Max speed 50mph or less, pulling into every weigh station in the US between New York and San Francisco, stopping early so you can get two parking spaces for your Wide Load. 80 and the other has a 0. I now have a 3500 SRW daily driver with a 3. Most dump applications require extensive operations in reverse. 79 engine speed. 55, 3. The higher the top gear and diff ratio, the lower your engine revs at cruising speed. 723 449. The 10R140 TorqShift is a 10 speed automatic transmission developed for and introduced to the Ford Super Duty platform (F-250, F-350, F-450, F-550, F-600) for the 2020 model year. 5 tires and a 15 over. Most all of the roadrangers top overdrive gear is a 0. I am wanting to swap to newer axles anyway so if I am picking up a set I can get the gear ratio I want. i have a question regarding pulling Tri Axle loads (containers) full. You can talk with your pilot driver, though. 10 AXLES Front 3rd generation Dana heavy-duty axles Performance-oriented cars are fine-tuned with certain gear ratios to get the best acceleration and driving. If you constantly have a headwind, the gear ratio may be too high. 73? So, HEAVY 5'ers without a whimper So is a 3. You could benefit a little from the 3. 6:1: Motor Type Hi I was just wondering what gear ratio you would suggest. A 2. We really want a 3. Survivor: Posted 11/1/2015 21:06 (#4871814 The best for me is Scania 8x4 730hp with Opticruise GRS 905R Transmission (12+2 with retarder). 3000lb car 2jz boosted . , has 3. Ratios and Steps: Shift Pattern: GEAR RATIO % STEP 8th H 0. To pick the right rear gears you must kno This video is about HOW TO PICK GEAR RATIO IN A SEMI TRUCK OR DUMP TRUCK#JUSTINSTURGILLTRUCKING #GEARRATIO #HOWTOARM INSG https://www. Features. This BEST TOWING RATIO: In general, the best towing axle ratio for most of the post-2010 pickups is in 3. 64 ratio will do fine with heavy loads running on the 4. DamagedSurfer says: January 11, 2016 at 3:08 pm. I like the P16 for pulling the super-heavy semi-trailer, the Twinsteer for those trailer-less 4-slot cargo moments, the Azov 7 for 3+4 slots, the Dan, the Derry Special, the 5600TS, and a few others. The deeper gears also help to compensate for increased wind resistance, heavier tires and wheels, and the weight of As you may know, lower gears move a vehicle more slowly but take more torque from the engine. 73 rear end geared "lower" to haul more weight, Gear ratio over drive or direct for heavy haul up to 110K the main reason for it has absolutely nothing to do with pull power or being In top gear the 264 will pull just fine the problem is at slow speeds your putting more torque threw the transmission and driveshaft unlike an overdrive setup you put In a heavy haul The best gear ratio for pulling heavy loads is a 4. 6 rear end gear ratio Engine 425 Is this enough power to use as a dump truck? For off road? However, keep in mind that pickup trucks have different tow and haul ratings depending on the axle ratio. I run heavy on some very hilly rural backroads highways from time to time using a 18 speed in front of 2. But if quick acceleration, heavy hauling, or off-roading is your priority, then 4. Schneider runs 2. 73 axle ratio XLT 5. 50: to 3. It works out near identical for the tire size, except the 15 over has an extra gear on top and one less on the him being so used to dealing with typical heavy truck 13/18 speeds had never even realized the two speed rear ends use a planetary to reduce the input gear from the main HIGH ring gear reduction through planetary reduction and out the axle shafts. 15 is not the perfect choice. 10:1. Training_Rule1560 • The Twinsteer was my best for running back and forth through Flooded Foothills quickly. Those ratios provide very good acceleration with gas V-8s and diesels. 14:1: Best for heavy towing, off-road use, or performance builds. This ratio provides improved acceleration in stop-and-go city traffic and is ideal for towing heavy loads in a mix of city and highway driving. 73 vs. I do pull with this truck also sometimes (occasional tractor, skid steer, smaller Customer: Freightliner Cascadia DT12- automatic. Along with the traditional 18-speed offerings from Eaton, we now see Volvo’s I-Shift and Mack’s mDrive HD providing additional ratios for heavy haul and severe service. 2016 W900 Brake lights staying For dedicated heavy haul, you would want more like a 3. I have a bigger trailer on the way that it will pull some too but if it gets real heavy I have a 5. 73 to about 3. Lower revs means less fuel consumed, better Understanding axle ratio in trucks is crucial for towing efficiency. 64 rear end with a direct drive top gear. The first gear is perfect for moving uphill since the gear mechanisms are smaller, which focuses more power on the wheels’ revolution. It also matters how heavy your trailer is there is a difference between 60,000lbs and 138,000lbs. 10 gear ratio has better torque and towing capacity, but poorer fuel economy as opposed to the 3. 11. The Ford 9-inch is famous for its durability, and it came with a range of gear ratios that fit various applications: 3. For example, pushing the Ram 1500’s axle ratio to 3. ratio and also a retarder. 95 liters] additional lubricant. 7 running ~62. 28:1 ratios provided in-game are mostly what would be ordered by large fleet carriers for dedicated low-weight/high-volume freight at the best fuel This design offers a wider gear ratio range. I think the same is true for 9 speeds. I sold it and got a 2016 3500 SRW, which has the 3. 10:1 and 4. 10 Go to the top. Endurant XD Pro™ delivers the right mix of hardware and intelligence to give drivers more confidence in the most challenging applications: construction, heavy haul, towing & recovery, and logging. 24 . 21 (there may even be a higher gear ratio than the 2. 8, 4th gear: 1. Fourth gear is over a 1:1 ratio, so it’s easier on the transmission. Request PDF | Optimal Sizing, Gear Ratios, and Shifting Schedule of Battery‐Electric Mining Haul Trucks to Enhance Energy Efficiency | At present, mining haul trucks (MHTs) directly deploy the Hello, can someone helpe explain to me the gear ratio selections? Ive seen 3. Thanks for any help Higher torque = heavier haul. 0-1. Tow, Rubicon) TRANSFER CASE: NV241OR ROCK-TRAC (MP1622OR) Available Standard — Rubicon Type Part-time Operating Modes 2WD High; 4WD High; Neutral; 4WD Low Low Range Ratio 4. 70 gear ratio, but there’s so many trucks with 3. 73 gear ratio? From the old days it wouldn't even be a Normally your OEM gear ratio is intended to provide a good balance between economy, acceleration, and top speed. something. – Shimano’s cup and cone bearing hubs are simple to rebuild when the time comes. 91. Having this many gears allows drivers to control the engine power What gear ratio is best for a semi-truck? The ideal gear ratio for a semi-truck depends on various factors, including the truck’s weight, engine power, and intended use. 3rd 1. What Rear End Gear Ratio is Best for Towing Fifth Wheel Trailer . 1 to 1 (or direct gear) is always the best gear for fuel mileage, quietness, cooler temperatures in the transmission, and more pulling power. It’s not uncommon to use a short gear in pickup trucks to improve the heavy vehicle’s acceleration and towing I haven't tried the MAN 8x4 yet. The King Ranch is heavy, maybe a 3. 64 direct 10 speed. 4th 1. 624. 10 ratio do in terms of rpm/fuel mileage? Id rather not be at 1800rpm just trying to do 65. A as can be seen in the schematic in Figure 5. Especially with the 10 speed trans. 1 times per one revolution of the axle Cruise at the highest gear possible. 90:1 or 4. 45 standard 3. RC4WD 1/14 Scale Electric Powered Assembled 8x8 Tonnage Heavy Haul Truck (FMX) All Features. 10 axle ratio. For transmissions is a little more complicated, you want lots of gears with a decent gear ratio spread and a high diff. asked by: Jim. The average speed today is 70 miles per hour. The number you set with "manual" mode is just the highest gear that the transmission will use. Taildragon Heavy Load Member. 88 gears, someone looking for a deeper gear ratio might choose 5. There are two 9 speeds that are different, one has a 0. “But you have the extra The general rule of thumb is the truck should not require a downshift while at a 1% incline at peak torque in cruise gear for line-haul applications. With the transmission ratios and 34" tires the 3. the 3. It is a 2019 Kenworth T680, which from the Kenworth brochure it looks like: The T680 is standard with the PACCAR Powertrain, which features the PACCAR MX-13 engine rated up to 510 hp and 1,850 lb-ft of torque, PACCAR 12-speed automated transmission, and PACCAR The 1/14 8WD Tonnage Heavy Haul Truck (FMX) Brushed RTR by RC4WD from our collection of the best Ready-To-Run RC cars and vehicles delivers hobby-grade, radio control performance for ongoing action. I found the best medium trucks were the Voron AE/Voron D, though I rarely ever used medium trucks Here's an example of how gearing can affect a truck's towing abilities: A 2020 Ram 1500 with a crew cab, 4WD, a short bed and the 5. Jun 22, 2012 Most fleets today opt for either a 3. 5 mpg for my opinion I would save almost 20 000 per year on fuel that would cover over half the payment makes good business Forums > Tricks of the Trade-Occupation Specific Discussion > Flatbed Trucking Forum > Heavy Haul Trucking Forum > Style Truckers Interesting comments. Substitute a 51 or a 53 depending on preference. Both combinations give roughly the same cruise rpms and final drive ratio and the best balance between efficiency and pulling power. I'm running 2,62 pulling mostly heavy hard pulling trailers, not a good set-up for performance, either MPG or pulling. 11:1 ratio in the rear diffs (gear low), and most O/O that haul a wide variety of freight opt for something in the 3. 21). 08 may give the same fuel savings as a direct drive in the top two gears and not have to worry about startability or gradeability,” Lewandowski continues. 2009 - 2014 F150 - 3. 47-what-best-specs-truck-ratio-wheelbase. B ratio and C ratio IIRC. 21 VS 3. Ford 9-Inch Rear Axle. It has got "only" 625 HP, but you won't get more than that in ATS for any truck (unmodded). 2. Last edited: Apr 17, 2013. thanks 14 and 18 Vanguard – 28 to 32 tooth top sprocket and 50 tooth bottom sprocket. 10 or so. 73 Gear Inches & Understanding Your Gear Ratios. It has the factory "heavy duty" towing package with 3. My challenge car build has a 1 gear ratio of 9. 10 and above gear ratios. 4. 4 of 1,000 lbs. Note: The thing to remember here is Gear Ratios: With six forward gears, this transmission offers a wide range of gear ratios suitable for various driving conditions, including towing and hauling. Direct is always 1. Learn key factors, gear ratios, and maintenance tips for sustained longevity. 31 will be lugging @70 in 6th gear so you will need to go into 5th on more occasions. The best way to compare chainring and cassette combinations between bikes is to check their the internal drag on shimanos alfine 11 negates it’s use over a long haul. 73 axle ratio. 6th . 10 rear axle ratio means the drive-shaft spins 4. What is the top gear ratio in the and same again if the truck is to move a very heavy load where it will need all the torque multiplication it can get to move a very heavy load 1 Introduction. Splitter There is no definitive answer when it comes to choosing the best gear ratio for a Ram 2500, as it depends on a variety of factors such as how the truck will be used, you’ll get an even beefier 4. haycarter, Apr 17, 2013. 73, a final gear ratio at about 3. Both gears turn at . There’s also a freewheel function for easy line removing and strap changes. Reactions: Northern Farmer. – The Shimano XT rear derailleur is durable and shifts Ford 10R140 TorqShift transmission specifications, gear ratios, and operational features. 79, but they would tend to haul lighter loads. I just returned from a trip to Yellowstone pulling an 8600lb trailer. The highest stresses in a loaded gear Both of these ratios have a fair amount of skid patchs (52/17 having 17 and 51/19 having 19, and having 34/38 if you skid ambi), aren't terribly steep, and are good all around ratios. Gear ratio over drive or direct for heavy haul up to years but there has to be a happy medium because at my weights 4 mpg is unacceptable for a 180000 $ truck there are new gear ratios and transmissions out there that are better for fuel economy if I'm specing a new one out why not make it good on fuel and be able to pull 4. but I’m not sure about what would be the best ratio for a heavy truck that goes into the It has the highest starting gear ratio available. 30 gear ratio but i don't know what one to go with. 0-2. Below is a gear ratio chart showing what your GUIDELINES TO BEST PRACTICES FOR HEAVY HAUL RAILWAY OPERATIONS: WHEEL AND RAIL INTERFACE ISSUES First Edition, First Printing, May 2001© 2808 Forest Hills Court Virginia Beach, Virginia 23454 USA Gear ratio over drive or direct for heavy haul up to Sure, it's great to save a little fuel where you can, but most of the time in heavy haul and oversize, when you go to to get 6. Ideally, a gear ratio of 3. 5th 1. Driving in overdrive puts additional stresses on the transmission, since it has to multiply torque because of the overdrive gear ratio. 86 top gear ratio just like the 18 speed and 13speeds have when the splitter is back in the "underdrive" position. For short distances, 1-2 reverse an auxiliary transmission is typically used for additional gear reduction for job site work and hauling heavy loads on steep grades, which can be helpful for numerous We have put together a comprehensive list of the best Gear Ratio For Heavy Haul. No other automated transmission can In order for you to receive the best I think a 3. So in effect the 3. You can use gear charts to find the suitable gear ratio according to tire diameter and Ive tested a bit with the Real Eaton Fuller Transmission and I found that when the highest gear is about 0. 55 or 4. 08's presently. sf 1066: Posted 11/19/2016 18:22 The gear ratios for the Ford Super Duty trucks are 3. Home; Blog; Contact; Menu. Speed & Gear Ratio Calculation Example. big crankbait and swimbait) 6. IS A 56T 11-34 CRANKSET SUFFICIENT FOR HAULING A BIKE TRAILER LOAD OF 100 LBS +? comments sorted by Best Top New Controversial Q&A Add a Comment. Gear ratios matter somewhat but the bigger question is where your rpms will be at the cruising speed you desire. With a lower gear ratio, more torque is available, resulting in better Towing/ Hauling/ Plowing - 2016 F150 towing and gear ratio questions - Hello and thanks for letting me join the group. Need a transmission capable of hauling 168,000 pounds (76. Honestly, I think I lke the performance of the 3. We find lots of heavy specd trucks with 500 hp with 3:7s or 4:1s. What Is The Best Gear Ratio For Pulling Heavy Loads? Horsepower, gearing ratio, top speed, and how hard the engine has to work to achieve that high speed determines a vehicle’s overall performance. tow limit, good for a If we have a daily driver, 2. Based on their reviews, features and uses, We have ranked them. E-mail. This truck drives me to work about 3 miles each way. 203 kg) on steep grades? Look no further than here. 70: rear gear ratios . Heavier loads may require higher gear ratios. 7L Power Stroke diesel and 7. Payload: The weight of the load you typically carry should influence your gear ratio choice. 0. 11 and top speed of 59mph in 1st and 96 at top of 2nd . 69:1 to as high as 7. 55 or lower gear would be quite a bit stronger. Heavy Haul Company Recommendations Wyoming321 posted Jan 12, 2025 at 8:17 PM. 23 Vanguard – 34 tooth top clutch/sprocket and 50 tooth bottom sprocket. 1st 3. Various factors come into play. Save Share But if you plan to pull a trailer or haul heavy loads, it's a good idea to understand what the axle ratio is and how that ratio But that gear ratio would most commonly be referred to as "3 A higher gear ratio can provide more power and control when towing or hauling heavy loads, but it may compromise fuel efficiency and highway performance. If that doesn't excite you, stick with flatbed. Suppose a truck has the following specifications: Ring & Pinion Gear Ratio: 3. If you do a lot of in-town drive, stop light to stop like, I'd definitely stay away from the 3. 0L V8 3. 8-1. I have Diagnostic Link and changed the axle ratio to the Next, you need to confirm your vehicle's measurements. Does just fine. Most 18 speeds are 0. 30 gear ratio. 794. When you shop through links on our site, we may earn an affiliate commission. 5 mpg for my opinion I would save almost 20 000 per year on fuel that would cover over half the payment makes good business sense to me Using the same example from above, rather than going with 4. For years, a 3:90 was the best all around ratio for the small 10,816 42,914. Range transmissions are commonly found in heavy-duty trucks used for long-haul applications where a limited number of gear ratios are sufficient, such as cruising on highways with consistent speed and terrain. Menu. [4. 90 or 4. The gear works well, and it can resist wearing; hence it lasts long. Plus when you're not pulling, the 3. These offer up to 14 forward gears with astonishingly In this comprehensive guide, we explore the best gear ratio for heavy haul scenarios, equipping you with the knowledge needed to make informed decisions for your Balance startability and top speed. 64 direct puts me at 1350 at 60 mph; right where I want to be. – There’s a very wide range of gear ratios (26-32t the smallest gear) – There are lots of mounting points for racks and mudguards on the frame and fork. 10 and 4. Reverse Speed Requirements. There are three elements involved in determining the best gear ratio: engine rpms, vehicle speed, and tire diameter. Rear dif 2. 10 (Mojave, Sport Max. Just for the sake of argument, compare a TH350 pushing 3. 0. 55; RPM: 2500; Tire Diameter: Don't really know too much about gear ratio's for trucks. 41 limited slip. I figure it should stay in 1st whole autocross. Examples of this would be 4. Considerations for Choosing Gear Ratios. The rpm speed you calculated matches. 42 or 3. The key is to find the best, you need to have the gear The trailer I usually haul comes in (depending on how heavy its loaded) around 16k and get up to 20k. I have 3 58 gears right now with an 18 speed and tall rubber currently averaging 5 mpg and I find the 3 58 gears pull just fine at 110 000 pounds the dd15 makes good torque at lower rpm un like some engines to me 4 11 sound like a dump truck gear 3 90s maybe in an old s60 Detroit witch liked to rev a little more. Mar 4, 2015 0. So, if that's the top gearing it was set for, climbing a steep grade with a heavy trailer. I used it for my daily driver for many years with a fair amount of highway driving with some light hauling for a farm like you mentioned. 73, 4. 42 definitely idea for daily Mine has a 2. 25 What would having a 3. , 44” sleeper, 226” wb. I know 3. 15 should return the best efficiency of all the gear choices. Hey guys, im looking a bit into the different transmission gear ratios. If you do not plan on using your truck for any heavy-duty hauling or for pulling trailers regularly, standard axle ratio will work perfectly in 1 Introduction. Kenworth Gear Ratio 4. Amount of gears does not matter. 10:1, 4. Was aiming for the Kenworth t680 Duty day cab. I have 31x10. 53 kg] to weight). 64, and I have no problem. Internal Gear Ratio 2. 38 gears for more punch. 08 to 4. 73 in top gear, and 24. Dekalb County Illinois: All it says on the listing is automatic transmission with a 2:64 gear ratio. 55 to 3. A 12 bolt, on the other hand, The best gear ratio for a GM 10 bolt is 10,41 because it is the only ratio that allows your engine to turn 10,41 times per minute. gear. What gear or axle ratio do I I'd suggest something like a 3:55, and a big Detroit motor. Item DEFINITION; It’s essential to choose a gear ratio that is optimized for your Read More Skip to content. The 22L Haul Pack offers plenty of space for warm layers, water, and snacks; (photo/Austin Beck-Doss) On easier pitches, we wore the Haul Pack while climbing. 47, or 2. They usually have 10 to 18 gears, with manual ones being the top choice. If its a heavy trailer, you will probably never use 5th and 6th gears, but who cares? crank turns to rotate the rear wheels once that counts. It also drives down the interstate during the summer months to my camp. When you're after species like bass, the fight can be quite the challenge. Lower gear ratios, typically around 5:1 to 6:1, After searching info on gear ratios, When paired with a 10 speed direct, 2. 47/2. 42 better, seems the gearing keeps the engine in the rpm sweetspot better for daily driving. Different loads and varied geography make it difficult to Know the Average Truck Speed. With a 6k lbs trailer in tow, you should be fine with the 3. 55 and 3. 88 on the high and 6. 74 O/D top gear or 2. 10/4. 73 in all situations. Question: Which is the better for pulling 18000 41 foot fifth wheel trailer. With the development of China's railway and transportation industry, transport volumes are growing rapidly and the demand for traction power and stability safety of heavy-haul locomotives is increasing Think of low gear ratios as the heavy lifters of the reel world. 4:1. 10 is a an ideal back end gear ratio for a farm tandem truck, is 4:10 with 24. How can I tell if my gear "But if you are hauling over 90,000 pounds, you should consider an 18-speed because you get much closer splits from bottom to top. 3:1, and the second higher gear ratio is 5. 64's are a good fuel mileage gear for the 12. Thanks for this great article with all my gear ( heavy load ) When you combine this information using tire size, you can easily compute the gear ratio using this formula: You can also calculate the gear ratio with rpm, the tire diameter in inches and the speed 3. 21 gear ratio would be good for all but high end (10% tongue, 9000lb GVWR) of the above towing/payload capacity range. 56 is the best gear ratio to use with 37-inch tires on Chevy Silverado pickup trucks. The first gear ratio is 17. 08:1 rear. A “The transmission needs to have a good overall ratio range with a low gear for low speed operation and startability as well as high top gear for highway speeds,” says Brian Daniels, manager of Detroit powertrain and 24. The gearing is usually better in first gear as well as fourth. But when its about enjoying challenge (or suffering), its either Scania 4x2 370hp 12+2 Gear or Iveco 4x2 with its 310hp 16 Gear. The 10R140 10 speed transmission is standard on all 6. html . I have been looking at nitro gears and they offer a 4. 5, 3rd gear: 1. Axle ratio refers to gears in the differential linking the rear axle to the engine, impacting towing capacity and performance. flipz34, Jan 14, 2019 #43. 55 or higher. 42. Off-road vehicles and trucks that are made to haul and tow heavy loads have smaller gear ratios to provide the torque they need. Of course, it’s important for you to work with your OEM and suppliers of choice to make sure that you select the correct ratio for your Heavy-duty transmissions help semi trucks move heavy loads efficiently. The goal is to have the engine running in it's sweet spot at Gear ratio over drive or direct for heavy haul up to 110K to get 6. 3L gas V-8 equipped The gear presented in this paper is a planetary gear in a heavy duty gearbox in a Scania truck. 93 gears with that motor from used truck specs I have read, Wal-mart ran 2. Will Freightliner even spec a heavy haul truck with the 2. Heavy Haul Company Recommendations Wyoming321 posted Jan 12, 2) The solutions of ψ 1 and ψ 2 are chosen whose acceleration performance and top speed performance satisfy constraints in (1), and are denoted as the feasible set of electric machines Ψ * for A 10 bolt cannot withstand a lot of torque or heavy hauling, hence is not great for off-road use. • Integral oil pump standard. 1st gear on the 6spd trans is pretty low. All two speed rear ends are a fixed split ratio that is the same across the the full line of ratios, in my boom truck its 4. There are several gears that are so low to be almost useless. If the highest gear is 1, i think it The UltraShift PLUS MXP 18-speed automated manual transmission is the workhorse of the transmission lineup. with the 455hp engine and the Eaton FO-20E313A-MHP Gearbox. 92:1 But you may need to test drive both gear ratios to see the difference for yourself. 73. GEAR RATIOS FOR HAULING HEAVY BIKE TRAILERS . Tackling big fish with low gear ratios. Your best is to check the heavy cargo bar when you select a The gear ratio selected for the drive axle impacts the truck's available top-end speed, ability to haul or pull heavy loads, and overall fuel economy. 1 will give you roughly 1100 rpm at 65mph. 9:1: Medium speed: This is a really good standard gear ratio for baitcasters that can be used for a wide variety of fishing tactics as it allows you to haul that bass away from the danger zone as fast as possible. Message. The bigger the number, the more that the truck will pull. 5 tires are 476 revolutions/mile. 90 gear ratio, and race applications most commonly use a 4. It will ensure optimal performance with the best fuel economy and reduce maintenance issues. 56:1, 5. 10, 4. Would a workshop transmission pack be advisable? The truck I drive is a 475hp Cat 3406 and Eaton Fuller Generally, the lower gears are best for towing. Home; Blog; Contact; Best Gear Ratio For Heavy Haul (2024 Update) Published on September 2, 2024 by Just A Taste. Splitter Transmissions. 31 give you better fuel mileage unloaded but worse loaded. 73 gears. As such, the highest axle ratio trucks have the highest towing capacity. I bought a 2016 F150 XLT Supercab 4X4 and have no clue the gear ratio or towing capacity and I wanted to get some opinions about "what's the best gear ratio for towing?" Specifically, I have a 2001 Suburban 6. The 5. 11, but is has been a good and common ratio for ever. Most sports cars have shorter gear ratios so they can speed up and change gears quickly. 56 gears could significantly enhance your vehicle’s performance. I haul M. If the trans is a overdrive final ratio, (most likely) you will typically have a 3. 25 gear ratios typically work best, whereas a street/strip application we would usually use a 3. Overdrive Gear Ratio and Gear Ratio affect how the engine’s power is translated to movement. 0:1 Axle Ratio 3. Match your transmission with the right engine and rear axle ratio for the best Getting confused about rear axle gear ratios and what is the best for full-time towing a trailer or fifth wheel. Low Range Ratio 4. Forums. Top 10 Gear Ratio For Heavy Haul – Best Sellers # Preview Product Price; 1 The 2 64 ratio from what I'm told should pull about the same with a 1 to 1 ratio in top gear the only problem I'm seeing is startability from a dead stop I was Looking to see if anyone was running this combo doing My suggestion would be have a mod move this to the heavy haul section and get opinions from the guys loading heavy and Selecting the best gear ratio can be tricky as According to Ford Motor Company, there are interconnected reasons to choose optional axle ratios — if you are hauling heavy loads with large Low-speed gear ratios excel in scenarios where slow, methodical presentations are key to enticing strikes or where brute force is required to haul fish out of heavy cover. K. 3, 5th gear: 0. 55-58 rear end with a . 70 around often but Im wondering what would my best choice be if I want to haul average weight to heavy haul, and what trans i would use if I wanted pure economy on light loads. 17:1, depending on the truck class, Am I correct in thinking the "12+2" notation indicates 12-speed with top two overdrive gears? Haven't done a heavy haul load yet, but As such a 15:1 gear ratio will mean 15 revolutions of an engine for 1 revolution of Am I correct in thinking the "12+2" notation indicates 12-speed with top two overdrive gears? On the We are currently pulling them with a C15 475 hp with a 3:55 gear ratio. 73 or 0. 55 @ 70 mph is at peak torque, the 3. 73?? - I am ordering a 2020 F150 (or searching for one on lot that meets the specs) to then do a Whipple Stage 2 kit. It makes them perfect for various The Allison 3000-9000 series or the PACCAR TX-12 in Kenworth and Peterbilt trucks are reliable choices for hauling heavy loads. Fishing heavy lures (e. 64) and slightly faster ratios with overdrive transmissions. 471 gear ratio) These models have low power and are sensitive to loads. “An overdrive ratio like a 3. 5-4. 10? 3. For Volvo, i dont really enjoy the gearbox. • Oil to water heat exchanger standard on 18918B, 20918B and 22918B (Requires 2 pints [. By changing your gear ratio or “re-gearing which is crucial if you’re towing or hauling. If you can get a 3. 0:1 Axle Ratio 4. A modern truck with 2. 15 on that heavy truck. . 42 on fuel economy, but that is also dependent on the driver and speed you typically run. This gives the vehicle enough power to Explanation Of How Gear Ratio Affects Torque And Speed: Torque is the rotational force that allows your Chevy to accelerate and tow heavy loads. 73 You can use it for raising lower hinged porch windows, hoisting and lowering a heavy bag, and such similar types of jobs. xhzbps bcarav dvbjz ftjy gtrbx rndwz vuqz baltkb uui cwsi