Gmc Trucks 2024 Specs. General motors officially unveiled the fully refreshed 2024 gmc sierra hd last october, revealing an updated exterior, an overhauled interior, a new trim level. But the 2025 terrain will launch in late 2024.
Information about the 2024 gmc sierra, including introduction date, changes, specifications, pictures and other details about the 2024 sierra pickup truck. Choose either a gmc sierra 2500 hd or 3500 hd and learn more about the vehicle specs, trims, and features available.