2024 Duramax 3.0 Specs For Sale. 2024 sierra at4x gets duramax diesel power. A forum community dedicated to chevy and gmc duramax diesel owners and enthusiasts.
Gmc recently announced the second iteration of the duramax engine, which will be available on the 2024 installment of the sierra 1500. Come join the discussion about modifications, towing, classifieds,.