Towing capacity help
We are in the process of getting a travel trailer. We really like the Sportsmen Show Stopper that ways 4,500 dry. My tow vehicle is a 2013 GMC Yukon XL 4x4 with a 5.3 motor. I've done a lot of researc...
Forum Discussion
Get a trans cooler and you should be good for your proposed 4500 pound dry RV. Get a WDH and proportional brake controller too. Use tow/haul mode and probably M4. Your first 4 gears are better than older trucks with 4 spd transmissions and 4.10 axles.
