2021 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.2L
Onyx Black
4WD
Gasoline
32,744 Miles
Jet Black w/Kalahari Accents
UP306094
3GTP9EELXMG306094
1500
Leather
AT4
Estimated Payment
$0 / month
About This 2021 GMC Sierra
Premium 2021 GMC Sierra 1500 AT4 - 6.2L V8, 4WD, 32,506 miles. This rugged yet refined GMC Sierra AT4 blends off-road capability with upscale comfort, ready for worksite duty or weekend adventure. The powerful 6.2L V8 delivers confident towing and passing power while the 4WD system provides traction where it matters most. Thoughtful features include Remote Start for quick cabin warming or cooling, Automatic Climate Control for consistent comfort, and integrated Navigation to keep you on course.
Step inside to a premium cabin highlighted by a BOSE stereo that fills the interior with crisp, immersive sound for every drive. The CARFAX Clean Report offers added peace of mind about the truck's history. The AT4 trim adds signature styling and capability upgrades-skid plates, off-road suspension tuning, and rugged exterior accents-so you get capability and presence in one package.
This GMC Sierra presents as a low-mileage, well-equipped pickup located in McConnellsburg, PA, ideal for buyers seeking a durable, feature-rich V8 truck with modern convenience and technology. Clean report, strong powertrain, and thoughtful creature comforts make this GMC Sierra 1500 AT4 a strong candidate for drivers who want a capable, comfortable pickup without compromise. Contact us to schedule a test drive or to learn more.
Step inside to a premium cabin highlighted by a BOSE stereo that fills the interior with crisp, immersive sound for every drive. The CARFAX Clean Report offers added peace of mind about the truck's history. The AT4 trim adds signature styling and capability upgrades-skid plates, off-road suspension tuning, and rugged exterior accents-so you get capability and presence in one package.
This GMC Sierra presents as a low-mileage, well-equipped pickup located in McConnellsburg, PA, ideal for buyers seeking a durable, feature-rich V8 truck with modern convenience and technology. Clean report, strong powertrain, and thoughtful creature comforts make this GMC Sierra 1500 AT4 a strong candidate for drivers who want a capable, comfortable pickup without compromise. Contact us to schedule a test drive or to learn more.
Features & Options
- 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 Alert Package II: Forward Collision Alert; Lane Keep Assist with Lane Departure Warning; Front Pedestrian Braking; Following Distance Indicator; Automatic Emergency Braking; Safety Alert Seat; IntelliBeam Automatic High Beam On/off; Adaptive Cruise Control
- Preferred Equipment Group 4SB: HD Rear Vision Camera; LED Cargo Area Lighting; 265/65R18SL AT BW Tires; 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 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
- Power Sunroof
- Onyx Black
- Apple CarPlay/Android Auto smart device mirroring
- Forward Collision Alert with Automatic Braking
- Front Pedestrian Braking
- 4G LTE Wi-Fi Hotspot capable mobile hotspot internet access
- HD Rear Vision Camera w/Hitch View rear mounted camera
- Lane Keep Assist with Lane Departure Warning
- Adaptive cruise control
- Brake assist system
- Cruise control with steering wheel mounted controls
- Ventilated driver and front passenger seats
- Integrated navigation system
- Keyfob remote start
- Heated steering wheel
- Heated driver and front passenger seats
- Heated rear seats
- Leather front seat upholstery
- Primary monitor touchscreen
- Rear Cross-Traffic Alert collision warning
- First-row sliding and tilting glass sunroof with express open/close activation sunshade
- Driver seat power reclining
- lumbar support
- cushion tilt
- fore/aft control and height adjustable control
- AutoTrac part and full-time 4WD
- EcoTec3 6.2L V-8 gasoline direct injection
- variable valve control
- premium unleaded
- engine with cylinder deactivation and 420HP
- EcoTec3 6.2L V-8
- Front wireless smart device charging
- Teen Driver restricted driving mode/alerts
- Smart key with hands-free access and push button start
- Keyfob window control
- Push-button
- Bluetooth wireless audio streaming
- Hitch Guidance vehicle to trailer hitching assist
- Lane Change Alert with Side Blind Zone Alert blind spot warning
- Following Distance Indicator
- GMC ProGrade Trailering System trailer light test
- GMC ProGrade Trailering System trailer light malfunction warning
- GMC ProGrade Trailering System trailer theft alarm
- Dual-zone front climate control
- IntelliBeam auto high-beam headlights
- Immobilizer
- Bose speakers
- Bluetooth handsfree wireless device connectivity
- Trailer brake controller
- Trailer Sway Control (TSC) trailer sway control
- Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only
- Premium GMC Infotainment System external memory control
- Internet radio capability
- 6 USB ports
- StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll
- Hill Descent Control (HDC)
- Hill Start Assist (HSA)
- Automatic climate control
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