2024 Gmc At4x Hd Specs

2024 Gmc At4x Hd Specs. Choose either a gmc sierra 2500 hd or 3500 hd and learn more about the vehicle specs, trims, and features available. View detailed specs, features and options for the 2024 gmc sierra 2500hd 4wd crew cab 159 at4x at u.s.

Choose either a gmc sierra 2500 hd or 3500 hd and learn more about the vehicle specs, trims, and features available. The 2025 gmc sierra hd work truck pulls your world with turbocharged power and an impressive lineup of trims.