Posted 6/10/2021 20:39 (#9052326 - in reply to #9052069) Subject: RE: Chevy 6.0 gas mileage?
I have a 2013 3500 4x4 SRW with 3.73 gears and best empty highway mileage was a hair over 14. Just local driving about 10 and towing 7-8. Mileage sucks but it sure has power. This is the first gas work vehicle I’ve had since my 94 Chevy with a 454 which got similar mileage. That truck was a beast.