– Brand: GMC
– Model: Sierra 4WD AT4
– Base Model: Sierra
– Year: 2020-2021
– Vehicle Class: Standard Pickup Trucks 4WD
– Engine Size: 6.2 Liters
– Cylinders: 8.0
– Drivetrain: 4-Wheel Drive
– Transmission: Automatic 10-spd
– Fuel Type: Premium Gasoline
– City MPG: 15
– Highway MPG: 19
– EV Motor Specs:
Related posts:
2020-2026 GMC Sierra 4WD 6.2L
2026 GMC Sierra 4WD (Flex Fuel) 5.3L
2024-2026 GMC Sierra 4WD AT4X 3.0L
2023-2026 GMC Sierra 4WD AT4X 6.2L
2026 GMC Sierra 4WD with Sport Mode 5.3L
2019 GMC Sierra K10 4WD 6.2L
2019 GMC Sierra K10 4WD AT4 6.2L
2022-2026 GMC Sierra Mud Terrain Tires 4WD 6.2L
2026 GMC Sierra Mud Terrain Tires 4WD (Flex Fuel) 5.3L
2026 GMC Sierra Mud Terrain Tires 4WD (Sport Mode) 5.3L
2018-2020 GMC Yukon K1500 XL 4WD 6.2L
2021-2026 GMC Yukon XL 4WD 6.2L