2021 GMC Sierra AT4
GMC Sierra Details
Automatic
6 Cyl, 3.0L
Summit White
4WD
Diesel
58,649 Miles
Jet Black w/Kalahari Accents
CM2020
1GTU9EET4MZ389895
1500
Leather
AT4
Estimated Payment
$0 / month
About This 2021 GMC Sierra
Summary
Clean one owner truck!!
Vehicle Details
2021 GMC Sierra 1500 AT4 4WD — Premium Diesel Power in Post Falls, ID
Ride into rugged capability with this 2021 GMC Sierra 1500 AT4 equipped with a strong and efficient 6-cylinder, 3.0L diesel engine and proven 4WD traction. Built for off-road adventures and confident highway cruising, the AT4 trim pairs upscale comfort with real-world capability, including aggressive styling, skid plates, and an upgraded suspension. This GMC Sierra delivers exceptional torque for towing and hauling while offering impressive fuel economy for its class.
Key highlights:
- Engine: 6-cylinder, 3.0L diesel — torque-focused performance for towing and passing
- Drivetrain: 4WD — confidence in snow, mud, and steep terrain
- Trim: AT4 — off-road-ready features and premium interior appointments
- Condition: CARFAX Clean Report — well-maintained history for peace of mind
- Location: Post Falls, ID — available for local test drive and immediate pickup
- Price: Best price in the area — exceptional value for a diesel AT4
Comfort and convenience features include spacious seating, modern infotainment with smartphone integration, and driver-assist options to enhance safety on long trips. Whether you need a reliable work truck, a capable towing partner, or a comfortable daily driver with off-road chops, this GMC Sierra 1500 AT4 delivers.
Contact us to schedule a test drive in Post Falls, ID and see why this 2021 GMC Sierra 1500 AT4 offers the best combination of capability, comfort, and price in the region.
Clean one owner truck!!
Vehicle Details
2021 GMC Sierra 1500 AT4 4WD — Premium Diesel Power in Post Falls, ID
Ride into rugged capability with this 2021 GMC Sierra 1500 AT4 equipped with a strong and efficient 6-cylinder, 3.0L diesel engine and proven 4WD traction. Built for off-road adventures and confident highway cruising, the AT4 trim pairs upscale comfort with real-world capability, including aggressive styling, skid plates, and an upgraded suspension. This GMC Sierra delivers exceptional torque for towing and hauling while offering impressive fuel economy for its class.
Key highlights:
- Engine: 6-cylinder, 3.0L diesel — torque-focused performance for towing and passing
- Drivetrain: 4WD — confidence in snow, mud, and steep terrain
- Trim: AT4 — off-road-ready features and premium interior appointments
- Condition: CARFAX Clean Report — well-maintained history for peace of mind
- Location: Post Falls, ID — available for local test drive and immediate pickup
- Price: Best price in the area — exceptional value for a diesel AT4
Comfort and convenience features include spacious seating, modern infotainment with smartphone integration, and driver-assist options to enhance safety on long trips. Whether you need a reliable work truck, a capable towing partner, or a comfortable daily driver with off-road chops, this GMC Sierra 1500 AT4 delivers.
Contact us to schedule a test drive in Post Falls, ID and see why this 2021 GMC Sierra 1500 AT4 offers the best combination of capability, comfort, and price in the region.
Features & Options
- Preferred Equipment Group 4SB: Perforated Leather-Appointed Front Seat Trim; 2 USB Ports (1st Row); 3.23 Rear Axle Ratio; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Body-Colour Surround Grille; Heavy-Duty Air Filter; Skid Plates; Compass; 4.2" Diagonal Colour Display Driver Info Centre; 120-Volt Instrument Panel Power Outlet; Front Bucket Seats; Front Premium Floor Liners with Removable Carpet Insert; 10-Speed Automatic Transmission; Colour-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Power Front Passenger Windows with Express Up/down; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; 18" X 8.5" Machined Aluminum Wheels; Manual Tilt-Wheel and Telescoping Steering Column; HD Rear Vision Camera; LED Cargo Area Lighting; Remote Vehicle Starter System; Hill Descent Control; Floor-Mounted Centre Console; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Electrical Lock Control Steering Column; Trailering Package; Off-Road Suspension; Steering Wheel Audio Controls; GMC Connected Access Capable; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4 Logo; Premium GMC Infotainment System Radio with Multi-Touch; Red Recovery Hooks; Power Front Windows with Driver Express Up/down; 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
- LT275/65R18C MT BW Tires
- Apple CarPlay/Android Auto smart device wireless mirroring
- 4G LTE Wi-Fi Hotspot capable mobile hotspot internet access
- Bluetooth handsfree wireless device connectivity
- 6 USB ports
- Rear mounted camera
- Brake assist system
- Teen Driver restricted driving mode/alerts
- Immobilizer
- StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll
- Hill Descent Control (HDC)
- Hill Start Assist (HSA)
- LED daytime running lights
- LED brake lights
- LED front fog lights
- Manual rear child safety door locks
- Cruise control with steering wheel mounted controls
- Keyfob remote start
- Smart key with hands-free access and push button start
- Keyfob window control
- Push-button
- Rear seat cheque warning
- 1 exterior 120V AC power outlet
- EZ Lift
- EZ Lower
- Integrated tailgate step
- Heated driver and passenger side door mirrors
- Ventilated driver and front passenger seats
- Heated steering wheel
- Heated driver and front passenger seats
- Heated rear seats
- Leather front seat upholstery
- Driver seat power reclining
- lumbar support
- cushion tilt
- fore/aft control and height adjustable control
- Dual-zone front climate control
- Automatic climate control
- Leather and metal-look steering wheel
- Primary monitor touchscreen
- Wireless audio streaming
- Premium GMC Infotainment System external memory control
- Internet radio capability
- AutoTrac part and full-time 4WD
- Duramax 3L I-6 diesel direct injection
- DOHC
- variable valve control
- intercooled turbo
- diesel
- engine with 277HP
- Duramax 3L I-6 DOHC
- Vehicle to trailer hitching assist
- Trailer light test
- Trailer light malfunction warning
- Trailer theft alarm
- Trailer brake controller
- Trailer sway control
- Vehicle and trailer reverse assist with visual graphic guidance only
- Trailer hitch light
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