Posted 3/12/2026 15:06 (#11582543 - in reply to #11581934) Subject: RE: Chevrolet/GMC 6.6 gas vs diesel
Central Ohio
I have both.
24 6.6 gas 10 speed
21 diesel
The gas will definitely handle the trailers, but having a choice, my bigger trailers always go on the diesel.
I like the torque and the engine brake.