2024 Chevy Duramax Hp. A forum community dedicated to chevy and gmc duramax diesel owners and enthusiasts. Chevrolet has made big improvements to the 2024 silverado hd 6.6 duramax turbo diesel.

Does anyone have any real world data on the 2024 6.6 gas v/s 6.6 diesel fuel economy. The new lz0 engine delivers a sizable increase in power and torque over its predecessor, the lm2.