2024 Gmc Sierra 2500hd At4 Height And Width. Select a 2024 gmc sierra at4 and at4x hd to view feature and capability specs on the official site. Choose from either a gmc sierra 2500 hd or 3500 hd at4, and learn more about the vehicle specs, trims, and features available.

Detailed specs and features for the 2024 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine. Bed width @ wheel wells.