Gmc Denali Duramax 2025

Gmc Denali Duramax 2025. As for the greasy bits, the 2025 gmc sierra hd denali ultimate cradles the 6.6l v8 l5p turbodiesel duramax engine as standard. The slashgear team gets behind the wheel of the 2025 gmc sierra 1500 denali ultimate to see if its luxurious features and performance justify the price.

General motors officially unveiled the fully refreshed 2025 gmc sierra hd last october, revealing an updated exterior, an overhauled interior, a new trim level lineup, and. Detailed specs and features for the 2025 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,.