Space is used wisely with well-placed compartments for storing and securing your items including:
*requires dealer installation.
Larger rear-door openings and more rear-seat leg room than previous Sierra models make your passengers feel comfortable with rear vents and heated** rear outboard seats keep them that way for the long haul.
**Due to global Semi-Conductor supply shortages, GM vehicles built after July 19, 2021 may not have some standard features and options. Please check with your local GMC dealer to confirm the vehicle’s specifications prior to purchase. Vehicles not equipped with Automatic Stop/Start will be less fuel efficient.
Venture off-road in the powerfully capable Sierra AT4 with the added confidence of available technology features designed with the driver in mind: