Hello John and Marianne,
Welcome! Congratulations on your RV and new life! WE,too,have a Chevy 3500 Duramax/Allison truck and we LOVE it. We pull a 3670RL (36ft 5er) Big Sky and have pulled up and down mountains and grades and the truck is a wonder. The more you go you'll see what we mean!
#29 fans
04 3670RL Big Sky
04 Chevy 3500 CC Dually 4WD Duramax/Allison