2021 GMC Sierra AT4 GM CERTIFIED DURAMAX
GMC Sierra Details
Automatic
6 Cyl, 3.0L
Cayenne Red Tintcoat
4WD
Diesel
45,646 Miles
Jet Black w/Kalahari Accents
120991
3GTU9EET9MG448505
1500
Leather
AT4 GM CERTIFIED DURAMAX
Estimated Payment
$0 / month
About This 2021 GMC Sierra
Summary
Welcome to Denny Menholt Frontier Chevrolet. Our team strives to make your next vehicle purchase hassle free.
Vehicle Details
Discover exceptional value with this GM Certified 2021 GMC Sierra 1500 AT4 Duramax, now available in Billings, MT. Finished in rugged style and backed by certified pre-owned assurance, this GMC Sierra 1500 pairs a fuel-efficient 3.0L 6-cylinder Duramax diesel with four-wheel drive for confident towing and off-road capability. With only 45,637 miles, this truck delivers low-mileage reliability and long-term performance.
Inside, enjoy premium leather seats and a feature-rich cabin designed for comfort and convenience. Stay connected on the road with Apple CarPlay integration and steering wheel audio controls for hands-free operation. Cold mornings are no problem thanks to remote start, while automatic climate control keeps the interior comfortable on every drive. Safety and capability are enhanced by the AT4's off-road-tuned suspension and durable construction.
This GM Certified GMC Sierra 1500 offers a comprehensive inspection, extended warranty options, and benefits of manufacturer-backed certification — a smart choice for buyers seeking value and peace of mind. Located in Billings, MT, this truck is competitively priced and advertised as the best price for similar certified GMC Sierra 1500 AT4 Duramax listings in the area. Schedule a test drive today and experience the blend of diesel efficiency, rugged capability, and premium features in this standout 2021 GMC Sierra 1500 AT4.We have inspected the vehicle. It required minimal reconditioning. It is in above average condition. It is clear the previous owner took great care of it. Our dealership performed a safety and mechanical inspection of this vehicle upon arrival. This vehicle will give you many years of use as it has very low mileage.
Equipment
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. Apple CarPlay: Seamless smartphone integration for this vehicle - stay connected and entertained on the go! This model offers Automatic Climate Control for personalized comfort. The vehicle is pure luxury with a heated steering wheel. An off-road package is installed on this 2021 GMC Sierra 1500 so you are ready for your four-wheeling best. This 2021 GMC Sierra 1500 offers Android Auto for seamless smartphone integration. This unit features steering wheel audio controls. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. See what's behind you with the back up camera on this 1/2 ton pickup. This 2021 GMC Sierra 1500 features a hands-free Bluetooth phone system. Start the GMC Sierra from inside with remote start.
Packages
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; Auxiliary External Transmission Oil Cooler; Heavy-Duty Air Filter; Skid Plates; Compass; Duramax 3.0L Turbo-Diesel I6 Engine; 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; 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. Performance Front Brake Kit. Black Sport Step. 20" X 9" Machined Aluminum Wheels. Cayenne Red Tintcoat. 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.**
Welcome to Denny Menholt Frontier Chevrolet. Our team strives to make your next vehicle purchase hassle free.
Vehicle Details
Discover exceptional value with this GM Certified 2021 GMC Sierra 1500 AT4 Duramax, now available in Billings, MT. Finished in rugged style and backed by certified pre-owned assurance, this GMC Sierra 1500 pairs a fuel-efficient 3.0L 6-cylinder Duramax diesel with four-wheel drive for confident towing and off-road capability. With only 45,637 miles, this truck delivers low-mileage reliability and long-term performance.
Inside, enjoy premium leather seats and a feature-rich cabin designed for comfort and convenience. Stay connected on the road with Apple CarPlay integration and steering wheel audio controls for hands-free operation. Cold mornings are no problem thanks to remote start, while automatic climate control keeps the interior comfortable on every drive. Safety and capability are enhanced by the AT4's off-road-tuned suspension and durable construction.
This GM Certified GMC Sierra 1500 offers a comprehensive inspection, extended warranty options, and benefits of manufacturer-backed certification — a smart choice for buyers seeking value and peace of mind. Located in Billings, MT, this truck is competitively priced and advertised as the best price for similar certified GMC Sierra 1500 AT4 Duramax listings in the area. Schedule a test drive today and experience the blend of diesel efficiency, rugged capability, and premium features in this standout 2021 GMC Sierra 1500 AT4.We have inspected the vehicle. It required minimal reconditioning. It is in above average condition. It is clear the previous owner took great care of it. Our dealership performed a safety and mechanical inspection of this vehicle upon arrival. This vehicle will give you many years of use as it has very low mileage.
Equipment
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. Apple CarPlay: Seamless smartphone integration for this vehicle - stay connected and entertained on the go! This model offers Automatic Climate Control for personalized comfort. The vehicle is pure luxury with a heated steering wheel. An off-road package is installed on this 2021 GMC Sierra 1500 so you are ready for your four-wheeling best. This 2021 GMC Sierra 1500 offers Android Auto for seamless smartphone integration. This unit features steering wheel audio controls. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. See what's behind you with the back up camera on this 1/2 ton pickup. This 2021 GMC Sierra 1500 features a hands-free Bluetooth phone system. Start the GMC Sierra from inside with remote start.
Packages
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; Auxiliary External Transmission Oil Cooler; Heavy-Duty Air Filter; Skid Plates; Compass; Duramax 3.0L Turbo-Diesel I6 Engine; 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; 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. Performance Front Brake Kit. Black Sport Step. 20" X 9" Machined Aluminum Wheels. Cayenne Red Tintcoat. 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; 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; Auxiliary External Transmission Oil Cooler; Heavy-Duty Air Filter; Skid Plates; Compass; Duramax 3.0L Turbo-Diesel I6 Engine; 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; 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
- Performance Front Brake Kit
- Black Sport Step
- 20" X 9" Machined Aluminum Wheels
- Cayenne Red Tintcoat
- 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
- Heated rear 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
- Duramax 3L I-6 diesel direct injection
- DOHC
- variable valve control
- intercooled turbo
- diesel
- engine with 277HP
- Duramax 3L I-6 DOHC
- 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
- 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
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