Honestly, I would not even consider any 1/2 ton truck. "Can they do it?", yes but should they, no. Even my 3/4 ton Ram, rated at 8,800 lbs GVW, we are at 8,500 lbs loaded. Yes, the Cummins adds a few hundred pounds over a gaser but it would be overloaded for a 1/2 ton. Don't make that...