Built for drivers who want real capability and premium V8 power, this 2021 GMC Sierra 1500 AT4 delivers confident performance in every season. Finished in Grey and offered by DriveNation Regina in Regina, this used truck pairs bold off-road character with upscale comfort and a proven 10-speed automatic electronic transmission.
With 144,403 km on the odometer, this 2021 GMC Sierra 1500 AT4 shows the kind of mileage expected from a full-size truck made to work, tow, and travel. Its 6.2L EcoTec3 V8 brings strong output and smooth response, making it a great fit for highway driving, trail duty, and demanding daily use.
FEATURES OF THE Sierra 1500 AT4
»» Factory off-road suspension enhances trail control
»» Two-speed transfer case supports rough terrain
»» Hill descent control aids steep slopes
»» 6.2L V8 delivers strong passing power
TRUCK FEATURES
»» Maximum towing reaches about 4,173 kg
»» Four-wheel drive supports year-round traction
»» Short bed balances cargo and manoeuvrability
»» Pickup design handles work and recreation
ADVANCED SAFETY FEATURES
»» Rear vision camera helps with reversing
»» StabiliTrak system supports controlled handling
»» Traction control improves slippery road grip
»» Tire pressure monitoring aids safe driving
PERFORMANCE AND EFFICIENCY
»» 6.2L EcoTec3 V8 offers strong output
»» 10-speed automatic delivers smooth shifting
»» Four-wheel drive adds all-surface confidence
»» Dynamic feel suits towing and hauling
COMFORT AND CONVENIENCE
»» Crew cab offers roomy passenger space
»» Dual-zone climate control adds daily comfort
»» Keyless entry simplifies busy routines
»» Raised stance improves outward visibility
TECHNOLOGY AND CONNECTIVITY
»» Touchscreen interface keeps controls easy
»» Bluetooth connectivity supports hands-free calling
»» Smartphone integration adds familiar access
»» Multiple USB ports charge devices
CARGO SPACE
»» Pickup bed handles gear with ease
»» Bed space suits tools and supplies
»» Rear seat area adds secure storage
»» Useful layout supports active lifestyles
AWARDS & RECOGNITIONS
»» Best Buy Award, The Car Guide, 2021
»» Best Full-Size Pickup, Auto123.com, 2021
WHAT OTHER OWNERS LIKE
»» Strong V8 power for towing confidence
»» Comfortable ride for a capable truck
»» Off-road ability for weekend adventures
»» Spacious cabin for family and gear
The 2021 GMC Sierra 1500 AT4 is a smart choice for drivers who need a truck that feels refined on the road and capable when conditions get tough. Its AT4 package is known for blending off-road hardware with upscale features, giving this pickup a versatile edge for both work and personal use.
The Grey exterior gives this 2021 GMC Sierra 1500 AT4 a clean, professional look that suits city streets, job sites, and open highways alike. Backed by the muscle of a 6.2L V8, this truck is ready for towing, hauling, and everyday driving with the kind of confidence full-size truck buyers expect.
At DriveNation Regina, this 2021 GMC Sierra 1500 AT4 stands out as a well-equipped used truck with premium power, proven capability, and strong everyday practicality. If you want a pickup that can handle Saskatchewan roads, changing weather, and demanding tasks, this Sierra 1500 AT4 deserves a close look.
This 2021 GMC Sierra 1500 AT4's VIN is: 3GTP9EELXMG113928 .