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...
What are you towing besides the camper? Presume you're getting a diesel. If diesel and towing less than say 7k plus loaded camper then 3.73s are more than adequate. Don't think GM offers higher years than that like the other 2 mfgs. If you're towing heavier along with hauling the camper then think about 4.10s.