2024 Duramax Diesel Hp. The new specifications on the 2024 chevrolet silverado hd include a bump of 25 horsepower up to a total of 470 hp at 2,800 rpm. The new engine, mated to.

2024 gmc sierra ev debuts in denali trim with 754 hp, 400mile range, carbuzz tested a sierra 1500 denali ultimate with the optional duramax engine, one of the few diesel trucks left on the. Featuring a piezoelectric direct injection system, the lml was the first duramax to get the selective.