2024 Gmc At4 2024 Diesel. Detailed specs and features for the 2024 gmc sierra 1500 diesel at4 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type,.  — consumer guide recently spent a week behind the wheel of a 2024 gmc at4x with the standard diesel engine in sterling metallic, and equipped with the aev.

View local inventory and get a quote from a dealer in your area.  — general motors officially unveiled the fully refreshed 2024 gmc sierra hd last october, revealing an updated exterior, an overhauled interior, a new trim level.