What Is the Best Gear Ratio for Towing

1720 pounds Max towing. A 373 ratio is suitable for regular light towing.

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For towing I would prefer to have the 41 gears but I will not be towing all the time.

. I had 3551 on my 2010 towed a 5500 pound boat and trailer through hills and dells without any problems but for doing a LOT of towing obviously the 3731 would be better. Edmunds guide to axle ratios cites the Ram 1500 for figures. Although it does only have the 373 ratio rear gears.

And the 2021 Tow Guide shows that the 430 axle provides very little increase in the ratings. RAM 1500 TRADESMAN 57-LITER V8 HEMI MDS VVT REG 8 AUTO 4X4 Axle Ratio. Discussion Starter 1.

Makes a difference too if you have a manual 5-spd or E4OD too. A 41 ratio allows a towing vehicle to start moving without as much throttle. The standard 2021 Ram 1500 axle ratio of 321.

Stock wheelstiresas others have noted oversize tires often require lower ratio meaning higher numerically to not feel doggy. Note that pickup tow and haul ratings are listed by axle ratio. How axle ratio impacts towing capacity.

Current - 16 3500 SRW Big Horn Crew Cab 64 Aisin 4x4 342. What you plan on towing is the best way to. I attached a help article on picking out a truck for towing with for you to check out as well.

The G56 and a 373 axle are similar to the 48re auto and a 410 axle in most of the 59 trucks. Ask The Experts a Question. This is a good ratio for the occasional towing or hauling individual.

My truck with two people and full tank of fuel weighed 8400. Much has changed over the past 5 years or so with axle ratios. The most popular rear-end ratio in trucks today is the 355 which sort of averages towing power and fuel economy.

Having a higher numerical axle ratio will ensure you have more power but it will cause a reduction in your top speed. 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 not as heavy-duty as the 373.

That might not be enough gear depending on what you are towing. After that assuming you are on stock tires I would say 410s will give you some more towing ability. The reasons why make perfect sense with a little bit of insight.

You might even go to a 456 if you are towing heavy and something like and airboat with a. The PDF that the link refers to says that my RAM has a GVWR of 12300 and GCWR of 25000. If you plan on towing a fifth-wheel trailer or anything heavier than 5000 pounds you should consider a 41 axle ratio.

The vehicles tow rating vs. 2000 excursion V10 2wd 230k. 373 is a good stock towing gear.

For instance the 3421 ratio included on many Canyon V-6 and Sierra 1500 models offers a good all-around blend. Rear Axle Gear Ratios - Best for Towing It largely depends on the truck and the load you plan to pull with it. The E4OD likes a higher numerical ratio than the 5-spd.

To find the ideal selection multiply the final drive ratio by the redline speed in fourth gear 152 mph and divide that by the top track speed 140 mph. 1720 pounds Max towing. 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 performance towing strength and efficiency.

Joined May 7 2007 5 Posts. I bet if you got custom tunes you would feel a major difference and its a fraction of the cost of a gear set with 410s and 35s you should be pretty good a 430-456 wouldnt hurt anything but cruising speedrpm btw ditch the kn and go for a 6637 to replace it with. If you were towing 10000 frequently Id suggest 410s with stock sized tires or 456s with your 35 tires but for lesser weight and not a steady diet of towing 355s work just fine.

Two common base axle ratios for trucks are 308 and 342. It may well provide better acceleration and hill-climbing but that doesnt mean it is needed. Have a 1500 -96 52 355925.

If youre talking a new diesel with a 6 speed transmission then a 355 or 373 gear truck may be fine but a gasser with an 8 speed may. 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. For example the 2021 Ram 1500 is sold in three axle ratios 3211 3551 and 3921.

And will tow at the trucks limits. RAM 1500 TRADESMAN 57-LITER V8 HEMI MDS VVT REG 8 AUTO 4X2 Axle Ratio. 90 at the highway 55mph dont want to wind to high and dont mind running OD in flat roads.

For a person who tows more often and heavier loads the 373 or 410 may be more appropriate. This would yield a theoretical 333which is close enough to the nearest available final drive ratio of 3361. Jump to Latest Follow 1 - 4 of 4 Posts.

In the last 59 trucks that were built the G56 had its 6th gear ratio heightened to allow it to run at a few RPMs lower while cruising. An F250 with the 73L engine 355 axle is rated for towing anywhere from 13000-15000 lbs so not much reason to consider the 430 axle at all. My owners manual actually shows an increase in towing capacity as well with the 410s over the 373s.

Each one affects the trucks towing capacity. Best gear ratio for towing.

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