Did you know re: Dodge Ram?
On Dodge.com, in their towing guide, it specifically states that Dodge does not recommend towing a trailer with the 3.21 axle ratio. http://www.dodge.com/towing/D/basics/terms_conditions.html Ch...
Forum Discussion
the 3.21 rear gear builds up more heat than the 3.48-3.73 gear ratios.
the higher number ratios gears turn more. they have a lower load ratio per sq inch on the gears when towing heavy...
with a high numerical gear, you can go up hills easier with less wear on driveline components, including the engine...
if your hauling a camper or pulling a light trailer, then the 3.21 rear end would be a good choice..
the higher number ratios gears turn more. they have a lower load ratio per sq inch on the gears when towing heavy...
with a high numerical gear, you can go up hills easier with less wear on driveline components, including the engine...
if your hauling a camper or pulling a light trailer, then the 3.21 rear end would be a good choice..
