I have a Thor Palazzo 33.3 with a Cummims 300 HP diesel. I currently plan to pull my 2014 GMC Sierra 1500 4WD Crew Cab pickup, which has a curb weight of 5200 lb. Would I gain any increase in fuel m...
Tow the truck you like better. The weight difference is negligible. With a gas C I noticed no difference between a 2200 lb toad and a 3000 lb toad, either performance or mpg. With your diesel pusher it should be the same. FWIW, posting the same thing twice in a forum is considered bad form.
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