2024 Gmc Sierra 3500hd At4. Find new 2024 gmc sierra 3500hd at4 inventory at a truecar certified dealership. Choose either a gmc sierra 2500 hd or 3500 hd and learn more about the vehicle specs, trims, and features available.
General motors officially unveiled the fully refreshed 2024 gmc sierra hd last october, revealing an updated exterior, an overhauled interior, a new trim level. Find new 2024 gmc sierra 3500hd at4 inventory at a truecar certified dealership.