Hi i am thinking about ordering a new Denali dually with either a bigfoot camper or northern -lite Question is it better to get a I think a 7.30 or a 4.10 gears for the truck rear end, what is t...
I'm sure the OP meant 4.30. In any case, if you are getting a gasoline engine truck, I'd probably go with 4.10 if you also plan to tow or go over the mountains a lot. If not, I'd go into the 3s with 3.73 or similar.
With higher gears, you shift less going over the mountains or when towing. Lower gears you'll get better mpg on flat ground.