Posted 3/17/2026 14:33 (#11588064 - in reply to #11584058) Subject: RE: Chevrolet/GMC 6.6 gas vs diesel
South Texas
Just over 7% on the fords when towing, 2022+ trucks. I def is about $3.6/gal at walmart or tractor supply, and about the same at the pump at truck stops. 10% was figured at normal diesel prices, so now that percentage would be lower. And 20%, well a jug of def at a convenience store is $8/gal.
Chevrolet/GMC 6.6 gas vs diesel
