2024 Chevy Duramax 2024 Diesel Specs. This is a quick conversational review of the 2024 gmc sierra 1500 with the 3.0 duramax lzo engine and the max trailering package, aka the max tow package. It’s now rated at 470.

They still call this engine the l5p generation. Current truck is a 2014 duramax with the 6 speed.