2021 GMC Sierra AT4 Gasoline
VIN
3GTP9EEL2MG322872
Mileage
53,225
6.2 8 Cyl
10-speed automatic
15/19 mpg
Jet Black w/Kalahari Accents Interior
Crew Cab
4WD
Vehicle Specs
Stock:
826-063A
VIN:
3GTP9EEL2MG322872
Dealer:
Billion Auto Group
Type:
Used
Year:
2021
Make:
GMC
Model:
Sierra
Mileage:
53,225
Dealer Certified:
No
Certified:
No
Date in Stock:
08/21/2026
Trim:
AT4
Model Number:
TK10543
Body:
Crew Cab
Body Style:
Crew Cab
Transmission:
10-speed automatic
Transmission Description:
10-speed automatic
Doors:
4
Cylinders:
8
Displacement:
6.2
Description:
V8, 6.2L
Drivetrain:
4WD
Fuel Type:
Gasoline
Exterior Color:
Onyx Black
Interior Color:
Jet Black w/Kalahari Accents
EPA City:
15
EPA Highway:
19
All pricing and details are believed to be accurate, but we do not warrant or guarantee such accuracy. The prices shown above, may vary from region to region, as will incentives, and are subject to change. Vehicle information is based off standard equipment and may vary from vehicle to vehicle. Call or email for complete vehicle specific information.
Vehicle Information
Generic
- 4G LTE Wi-Fi Hotspot capable mobile hotspot internet access
- 6 USB ports
- Apple CarPlay/Android Auto smart device mirroring
- AT4 High Clearance Step
- AT4 Preferred Package: Premium Bose 7-Speaker Sound System; Power Sliding Rear Window with Rear Defogger; Wireless Charging; Universal Home Remote; Premium GMC Infotainment System Radio with Navigation
- AT4 Premium Package: AT4 High Clearance Step; LT275/65R18C MT BW Tires
- Automatic climate control
- AutoTrac part and full-time 4WD
- Bluetooth handsfree wireless device connectivity
- Bluetooth wireless audio streaming
- Bose speakers
- Brake assist system
- Cruise control with steering wheel mounted controls
- cushion tilt
- Driver Alert Package I: Ultrasonic Front and Rear Park Assist; Rear Cross Traffic Alert; Perimeter Lighting; Lane Change Alert with Side Blind Zone Alert
- Driver seat power reclining
- Dual-zone front climate control
- EcoTec3 6.2L V-8 gasoline direct injection
- engine with cylinder deactivation and 420HP
- EZ Lift
- EZ Lower
- First-row sliding and tilting glass sunroof with express open/close activation sunshade
- fore/aft control and height adjustable control
- Front wireless smart device charging
- GMC ProGrade Trailering System trailer light malfunction warning
- GMC ProGrade Trailering System trailer light test
- GMC ProGrade Trailering System trailer theft alarm
- HD Rear Vision Camera w/Hitch View rear mounted camera
- Heated driver and front passenger seats
- Heated rear seats
- Heated steering wheel
- Hill Descent Control (HDC)
- Hill Start Assist (HSA)
- Hitch Guidance vehicle to trailer hitching assist
- Immobilizer
- Integrated navigation system
- Internet radio capability
- Keyfob remote engine start
- Keyfob window control
- Lane Change Alert with Side Blind Zone Alert blind spot warning
- Leather and metal-look steering wheel
- Leather front seat upholstery
- LED brake lights
- LED daytime running lights
- LED front fog lights
- LT275/65R18C MT BW Tires
- lumbar support
- Onyx Black
- Power Sunroof
- Preferred Equipment Group 4SB: HD Rear Vision Camera; LED Cargo Area Lighting; Remote Vehicle Starter System; 2 USB Ports (1st Row); Hill Descent Control; Electric Rear-Window Defogger; Floor-Mounted Center Console; Theft Deterrent System (unauthorized Entry); Body-Color Surround Grille; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Heavy-Duty Air Filter; Skid Plates; Compass; 4.2" Diagonal Color Display Driver Info Center; Electrical Lock Control Steering Column; Trailering Package; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seating; Off-Road Suspension; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; GMC Connected Access Capable; Color-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Power Front Passenger Windows with Express Up/down; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4 Logo; Power Rear Windows with Express Down; Red Reco
- Premium GMC Infotainment System external memory control
- premium unleaded
- Primary monitor touchscreen
- Rear Cross-Traffic Alert collision warning
- Rear seat check warning
- Smart key with hands-free access and push button start
- StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll
- Teen Driver restricted driving mode
- Trailer brake controller
- Trailer Sway Control (TSC) trailer sway control
- Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only
- UltraSonic front and rear parking sensors
- variable valve control
- Ventilated driver and front passenger seats
About This Vehicle
The state of the art park assist system will guide you easily into any spot. See what's behind you with the back up camera on this unit. Keep your hands warm all winter with a heated steering wheel in this GMC Sierra . This 1/2 ton pickup keeps you comfortable with Auto Climate. It features a high end BOSE stereo system. The leather seats in this model are a must for buyers looking for comfort, durability, and style. An off-road package is equipped on this GMC Sierra. The steering wheel audio controls on this unit keep the volume and station within easy reach. This model offers Android Auto for seamless smartphone integration. Apple CarPlay: Seamless smartphone integration for this unit - stay connected and entertained on the go! Bluetooth technology is built into this GMC Sierra, keeping your hands on the steering wheel and your focus on the road. This GMC Sierra has a clean AutoCheck report.
Packages
Driver Alert Package I: Ultrasonic Front and Rear Park Assist; Rear Cross Traffic Alert; Perimeter Lighting; Lane Change Alert with Side Blind Zone Alert. AT4 Preferred Package: Premium Bose 7-Speaker Sound System; Power Sliding Rear Window with Rear Defogger; Wireless Charging; Universal Home Remote; Premium GMC Infotainment System Radio with Navigation. AT4 Premium Package: AT4 High Clearance Step; LT275/65R18C MT BW Tires. Preferred Equipment Group 4SB: HD Rear Vision Camera; LED Cargo Area Lighting; Remote Vehicle Starter System; 2 USB Ports (1st Row); Hill Descent Control; Electric Rear-Window Defogger; Floor-Mounted Center Console; Theft Deterrent System (unauthorized Entry); Body-Color Surround Grille; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Heavy-Duty Air Filter; Skid Plates; Compass; 4.2" Diagonal Color Display Driver Info Center; Electrical Lock Control Steering Column; Trailering Package; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seating; Off-Road Suspension; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; GMC Connected Access Capable; Color-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Power Front Passenger Windows with Express Up/down; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4 Logo; Power Rear Windows with Express Down; Red Recovery Hooks; Integrated Trailer Brake Controller; Power Front Windows with Driver Express Up/down; Ventilated Driver and Front Passenger Seats; 18" X 8.5" Machined Aluminum Wheels; Manual Tilt-Wheel and Telescoping Steering Column; Rear Dual USB Charging-Only Ports; Keyless Open and Start; 4G LTE Wi-Fi Hotspot Capable; ProGrade Trailering System; Rear Wheelhouse Liners; 12-Volt Rear Auxiliary Power Outlet; 2 USB Ports; Auto-Locking Rear Differential; Power Door Locks. AT4 High Clearance Step. Power Sunroof. Onyx Black. LT275/65R18C MT BW Tires. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**