2024 Chevy Duramax Hp Boost. 2024 chevrolet silverado 2500hd first test: Discover top air intakes, fuel system improvements, engine upgrades, exhaust systems, and.

We’ve got one of the first 2024 duramax gmc sierra denali 3500 hd ultimates in the shop, and it’s on the dyno! Just to update everyone on the bank power parts for the 2024 hd duramax.