differential

I am looking to purchase a Ram Eco Diesel. The one I like is a Laramie 4x4 but it has 3.21 gears and a conventional Differential? is this a deal breaker? The main reason Im looking is I just purchased a Camper and my Nissan Titan tows it very good except the range is very bad. Ive looked at...

Hello All, New to the forum. I'm closing in on purchase of a Laramie ecodiesel and have enjoyed the great information available on this site. I want to get some opinions on my current situation. I have been searching throughout the region for a laramie that has the options I want including...