2024 Duramax 6.6 Hp
2024 Duramax 6.6 Hp. Complete information, specs, power and torque ratings on gm's 6.6l l5p v8 turbo diesel duramax engine used in the chevy silverado hd and gmc sierra hd. Use this chart to identify the factory output ratings for your duramax diesel.
Other news, the 6.6 gasser gets the big 10 speed for 2024 and some new color and trim options. Denali goes ultimate, at4x joins the ranks.