What Is the Best Axle Ratio for Towing

355 410 and a 430. 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.

Semi Truck Axle Ratio Overview Truckfreighter Com

If the F-250 already had low gears to begin with its easy to wonder why owners would want to change gear ratios.

. How axle ratio impacts towing capacity. Rear Axle Gear Ratios - Best for Towing It largely depends on the truck and the load you plan to pull with it. A 373 ratio is suitable for regular light towing.

Edmunds guide to axle ratios cites the Ram 1500 for figures. However buyers can choose different axle ratios for their Ram 1500 including a 392 axle ratio. However if quick acceleration and heavy-duty towing ability are things youre looking for the 373 is your ideal choice.

Although the 342 axle ratio does a good enough job many a time it just is. Itll serve to tow a 12000 - 15000 pound fifth wheel. In a work or play atmosphere an F-250 is going to be bogged down by a lot.

Ram 1500 Towing Capacities To give you a closer look at how all of the. Im sure there is a logical explanation and it likely has to do with diminishing returns and efficiency losses with such a tall overdrive but if it was closer to 05 then the rear. Has a maximum towing.

The standard 2021 Ram 1500 axle ratio of 321. If youre talking a new diesel with a 6 speed transmission then a 355. The numerically high axle ratio like the Ford 373 provides the truck more low speed.

Looking to purchase a new Ram 1500 4x4 57 V8 Hemi. The standard axle ratio found in a GMC truck or SUV has been carefully selected according to the vehicles specific body style and engine in order to provide the best all-around mix of. Id like to plan for something bigger as well if one day we decide to go to a larger fifth wheel or toy hauler.

I attached a help article on. Take a look at the Fords towing guide chart below. Two common base axle ratios for trucks are 308 and 342.

Those ratios provide very good acceleration with gas V-8s and. This range provides good acceleration for V8 gas and diesel engines. The new Super Duty diesel comes with three rear axle ratios.

However with a truck more gear multiplication is usually a plus in case your towingdriving needs change and for resale. This is a good ratio for the occasional towing or hauling. The most popular rear-end ratio in trucks today is the 355 which sort of averages towing power and fuel economy.

If you plan on towing a fifth-wheel trailer or anything heavier than 5000. Since you are custom ordering consider the 373. This is why auto makers offer optional axle ratios as well as engine and transmission options for the vehicles they build.

In general the best towing axle ratio for most of the post-2010 pickups is in 355 or 373. Trucks that respond best to heavy loads typically have an axle ratio of 373 392 or 410. Max tow rating for the 321 rear axle is 8150 and for the 392 is 11250.

For pickup trucks released after 2010 the best axle ratio for towing falls somewhere between 355 and 373. Posted August 25 2019. What Axle Ratio Do I Need.

The higher the numerical number of. BEST TOWING RATIO.

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