2021 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.2L
Cayenne Red Tintcoat
4WD
Gasoline
89,625 Miles
Jet Black w/Kalahari Accents
K3423A
3GTP9EEL5MG445419
1500
Leather
AT4
About This 2021 GMC Sierra
Vehicle Details
Ready to conquer every road and job, this 2021 GMC Sierra 1500 AT4 4WD with the potent 6.2L V8 is located in Columbia, TN and priced to move — the best price you’ll find for this level of capability. Built for rugged trails and refined daily driving, the AT4’s off-road-tuned suspension, skid plates, and aggressive styling deliver confidence whether you’re heading to the worksite or weekend adventures. This GMC Sierra stands out with a CARFAX Clean Report and CARFAX 1-Owner history, providing peace of mind and documented care. Inside, enjoy modern convenience with Apple CarPlay and Android Auto for seamless smartphone integration, plus a heated steering wheel for comfort during chilly Tennessee mornings. The spacious cabin, premium materials, and advanced tech create a comfortable command center for long hauls or daily commutes. Under the hood, the legendary 6.2L V8 gasoline engine offers strong towing and hauling capability while delivering the signature GMC performance you expect. The four-wheel-drive system ensures traction and control in all conditions, making this GMC Sierra a versatile workhorse and weekend warrior. Located in Columbia, TN, this 2021 GMC Sierra 1500 AT4 is priced competitively — the best price available for a one-owner, well-maintained truck with these features. Don’t miss your chance to own a premium, capable GMC Sierra with proven history and modern amenities. Contact us today to schedule a test drive and experience the power and comfort in person.
Equipment
This 2021 GMC Sierra 1500 offers Automatic Climate Control for personalized comfort. See what's behind you with the back up camera on this unit. The steering wheel audio controls on it keep the volume and station within easy reach. Our dealership has already run the CARFAX report and it is clean. A clean CARFAX is a great asset for resale value in the future. Keep your hands warm all winter with a heated steering wheel in it . Start this unit from inside with remote start. Good News! This certified CARFAX 1-owner vehicle has only had one owner before you. This 1/2 ton pickup offers Android Auto for seamless smartphone integration. Bluetooth technology is built into the GMC Sierra, keeping your hands on the steering wheel and your focus on the road. This unit offers Apple CarPlay for seamless connectivity. An off-road package is equipped on the vehicle. The leather seats in this model are a must for buyers looking for comfort, durability, and style.
Packages
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; Premium GMC Infotainment System Radio with Multi-Touch; 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; 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. 20" X 9" Machined Aluminum Wheels. Cayenne Red Tintcoat. Rear Underseat Storage. 275/60R20SL AT 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.**
Ready to conquer every road and job, this 2021 GMC Sierra 1500 AT4 4WD with the potent 6.2L V8 is located in Columbia, TN and priced to move — the best price you’ll find for this level of capability. Built for rugged trails and refined daily driving, the AT4’s off-road-tuned suspension, skid plates, and aggressive styling deliver confidence whether you’re heading to the worksite or weekend adventures. This GMC Sierra stands out with a CARFAX Clean Report and CARFAX 1-Owner history, providing peace of mind and documented care. Inside, enjoy modern convenience with Apple CarPlay and Android Auto for seamless smartphone integration, plus a heated steering wheel for comfort during chilly Tennessee mornings. The spacious cabin, premium materials, and advanced tech create a comfortable command center for long hauls or daily commutes. Under the hood, the legendary 6.2L V8 gasoline engine offers strong towing and hauling capability while delivering the signature GMC performance you expect. The four-wheel-drive system ensures traction and control in all conditions, making this GMC Sierra a versatile workhorse and weekend warrior. Located in Columbia, TN, this 2021 GMC Sierra 1500 AT4 is priced competitively — the best price available for a one-owner, well-maintained truck with these features. Don’t miss your chance to own a premium, capable GMC Sierra with proven history and modern amenities. Contact us today to schedule a test drive and experience the power and comfort in person.
Equipment
This 2021 GMC Sierra 1500 offers Automatic Climate Control for personalized comfort. See what's behind you with the back up camera on this unit. The steering wheel audio controls on it keep the volume and station within easy reach. Our dealership has already run the CARFAX report and it is clean. A clean CARFAX is a great asset for resale value in the future. Keep your hands warm all winter with a heated steering wheel in it . Start this unit from inside with remote start. Good News! This certified CARFAX 1-owner vehicle has only had one owner before you. This 1/2 ton pickup offers Android Auto for seamless smartphone integration. Bluetooth technology is built into the GMC Sierra, keeping your hands on the steering wheel and your focus on the road. This unit offers Apple CarPlay for seamless connectivity. An off-road package is equipped on the vehicle. The leather seats in this model are a must for buyers looking for comfort, durability, and style.
Packages
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; Premium GMC Infotainment System Radio with Multi-Touch; 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; 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. 20" X 9" Machined Aluminum Wheels. Cayenne Red Tintcoat. Rear Underseat Storage. 275/60R20SL AT 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.**
Features & Options
- 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; Premium GMC Infotainment System Radio with Multi-Touch; 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; 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
- 20" X 9" Machined Aluminum Wheels
- Cayenne Red Tintcoat
- Rear Underseat Storage
- 275/60R20SL AT BW Tires
- Apple CarPlay/Android Auto smart device mirroring
- 4G LTE Wi-Fi Hotspot capable mobile hotspot internet access
- HD Rear Vision Camera w/Hitch View rear mounted camera
- Brake assist system
- Cruise control with steering wheel mounted controls
- Ventilated driver and front passenger seats
- Keyfob remote start
- Heated steering wheel
- Heated driver and front passenger seats
- Leather front seat upholstery
- Primary monitor touchscreen
- 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
- Teen Driver restricted driving mode/alerts
- Smart key with hands-free access and push button start
- Keyfob window control
- Bluetooth wireless audio streaming
- Hitch Guidance vehicle to trailer hitching assist
- 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
- Immobilizer
- 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
- Rear seat check warning
- 1 exterior 120V AC power outlet
- LED daytime running lights
- LED brake lights
- LED front fog lights
- Leather and metal-look steering wheel
- EZ Lift
- EZ Lower
- Integrated tailgate step
- Trailer hitch light
- Manual rear child safety door locks
- Heated driver and passenger side door mirrors
- Power driver and passenger door mirrors with tilt down in reverse
- Auto-dimming driver side mirror
- Power folding door mirrors
- -