GMC Sierra 4WD At4X — All Model Years

Browse every GMC Sierra 4WD At4X model year with specs, fuel economy, and safety ratings.

4 model years available

Year Type Economy Safety Recalls Body

2023 Premium 15MPG — — Truck 2024 Premium 19MPG — — Truck 2025 Diesel 19MPG — — Truck 2026 Premium 19MPG — — Truck