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This 2021 GMC Sierra 1500 AT4 delivers the capability and refinement you expect from a premium pickup truck.
- Power Sunroof
- HD Surround Vision with Trailer View Camera Provisions
- Rear Camera Mirror
- Multicolor 15" Diagonal Head-Up Display
- EcoTec3 6.2L V8 with Dynamic Fuel Management
- 20" Machined Aluminum Wheels with Carbon Grey Metallic Accents
- Driver Alert Package II with Automatic Emergency Braking and Lane Keep Assist
- AT4 Premium Package with All-Terr
in Tires
- Performance Upgrade Package with Air Intake System and Cat-Back Exhaust
- Technology Package with Navigation
- Heated and Ventilated Front Seats
- All-Weather Floor Liners with AT4 Logo
- Wireless Charging
- OnStar & GMC Connected Services Capable
- Apple CarPlay and Android Auto
This truck combines strength with sophistication. The 6.2L V8 engine produces 420 horsepower and 460 lb-ft of torque while utilizing Dynamic Fuel Management technology that operates in 17 different patterns to optimize both power and efficiency based on your driving demands. The 10-speed automatic transmission and 4WD system work together to provide dependable traction in any condition.
The AT4 trim elevates your driving experience with off-road capability matched to everyday comfort. The AT4 Premium Package includes all-terrain tires, a high clearance step, and the AT4 Preferred Package for a complete package. Performance upgrades from the LPO Performance Upgrade Package add a performance air intake system and cat-back exhaust for enhanced capability.
Inside, you'll find a crew cab layout with heated and ventilated front seats, a 10-way power driver seat with lumbar support, and an 8" digital driver information center. The Technology Package brings comprehensive vision systems including HD Surround Vision, a rear camera mirror, and bed view camera—essential tools for navigation and trailering. The multicolor 15" head-up display keeps critical information in your line of sight.
Safety features work quietly in the background. Driver Alert Package II includes forward collision alert, automatic emergency braking, lane keep assist with lane departure warning, front pedestrian braking, and adaptive cruise control. The safety alert seat provides additional awareness during critical moments.
Connected technology keeps you in control. The GMC Infotainment System with navigation integrates Apple CarPlay and Android Auto, while wireless charging and 4G LTE Wi-Fi hotspot capability keep your devices ready. OnStar and GMC Connected Services provide added peace of mind and convenience.
This 2021 Sierra 1500 AT4 represents a thoughtful investment in a truck that performs on the job and on the road. We invite you to experience this truck firsthand and discover how its balanced combination of power, technology, and refinement can serve your needs.
Miles
76,834Ext. Color
WhiteInt. Color
Jet Black With Kalahari AccentsEngine
EcoTec3 6.2L V8Transmission
AutomaticTrim
AT4Drivetrain
4WDCity MPG
0Highway MPG
0VIN
3GTP9EEL1MG162659Stock #
NQ49687A