2026 GMC Sierra AT4
GMC Sierra Details
Automatic
                V8, 6.2L
                VOLCANIC RED TINTCOAT
                4WD
                Gasoline
                5 Miles
                Jet Black w/Kalahari Accents
                NT102742
                3GTUUEEL7TG102742
                1500
                Leather
                AT4
                About This 2026 GMC Sierra
            Summary
The 2026 Sierra 1500 AT4 strikes the perfect balance of rugged capability and everyday refinement.
Vehicle Details
Ready to dominate Montana roads, this 2026 GMC Sierra 1500 AT4 4WD with the robust 6.2L V8 gasoline engine delivers power, comfort, and off-road capability — located in Havre, MT and offered at the best price. Built for drivers who demand performance and style, the AT4 trim brings a rugged Off-Road Package that includes enhanced suspension, skid plates, and off-road tires to tackle trails, gravel, and mud with confidence.
Inside, modern tech meets intuitive convenience. Apple CarPlay and XM Radio keep your entertainment and navigation seamless on long hauls. Safety and driver assistance features like Lane Keep Assist and Adaptive Cruise Control add peace of mind for highway miles and urban driving alike. The spacious cabin and thoughtful layout make every ride — from daily commutes to weekend adventures — comfortable and functional.
Under the hood, the 6.2L V8 supplies commanding towing and hauling capability while the 4WD system provides traction in snow, rain, and rough terrain typical of northern Montana. The GMC Sierra AT4 balances aggressive styling with refined features, offering a commanding presence on roads around Havre.
If you're searching for a powerful, tech-equipped, off-road-ready truck at the best price in the area, this GMC Sierra 1500 AT4 checks every box. Schedule a test drive today in Havre, MT, and experience the blend of capability and comfort that sets this pickup apart.
Equipment
The leather seats in this unit are a must for buyers looking for comfort, durability, and style. This GMC Sierra's Lane Departure Warning helps keep you in your lane. This model is equipped with the latest generation of XM/Sirius Radio. Lane Keep Assist in the GMC Sierra helps maintain safe driving by gently steering to stay within the lane. The GMC Sierra features steering wheel audio controls. It offers Apple CarPlay for seamless connectivity. Keep your hands warm all winter with a heated steering wheel in this vehicle . This unit features a hands-free Bluetooth phone system. This vehicle has auto-adjust speed for safe following. This GMC Sierra comes equipped with Android Auto for seamless smartphone integration on the road. The installed navigation system will keep you on the right path. Start this GMC Sierra from inside with remote start. Engulf yourself with the crystal clear sound of a BOSE sound system in this 2026 GMC Sierra 1500.
Packages
AT4 Preferred Package: Power Sliding Rear Window with Rear Defogger; Universal Home Remote. AT4 Premium Package. Technology Package: Multicolor 15" Diagonal Head-Up Display; Bed View Camera; Rear Camera Mirror. Preferred Equipment Group 4SB: Trailer Side Blind Zone Alert; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Black Chrome Grille Insert Bars; Front Rain-Sensing Wipers; Heavy-Duty Air Filter; Skid Plates; 120-Volt Interior Power Outlet; Heated Driver and Front Outboard Passenger Seating; Wireless Charging; Front Premium Floor Liners with Removable Carpet Insert; Color-Keyed Carpeting Floor Covering; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Premium Bose 7-Speaker Sound System; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Power Rake and Telescoping Steering Column; Keyless Open and Start; Perimeter Lighting; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; In-Vehicle Trailering System App; Hill Descent Control; 220 Amp Alternator; Floor-Mounted Center Console; Rear Cross Traffic Braking; GMC Pro Safety; Trailering Package; 2 USB Ports; 2 Charge/data USB Ports Inside Center Console; Off-Road Suspension; Steering Wheel Audio Controls; 2 type-C Charge-Only Rear USB Ports; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; Red Recovery Hooks; SiriusXM with 360L Trial Subscription; Hitch View; Power Front Windows with Driver Express Up/down; Rear Pedestrian Detection; Wi-Fi Hotspot Capable; Rear Wheelhouse Liners; 20" X 9" Machined Aluminum Wheels; Auto-Locking Rear Differential; Power Door Locks. Black Sport Step. Power Sunroof. Volcanic Red Tintcoat. Dual Active Exhaust. Front and Rear Black Molded Splash Guards. Rear Underseat Storage. **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.**
Additional Information
**Vehicle Options listed are when the unit was originally built. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.
        The 2026 Sierra 1500 AT4 strikes the perfect balance of rugged capability and everyday refinement.
Vehicle Details
Ready to dominate Montana roads, this 2026 GMC Sierra 1500 AT4 4WD with the robust 6.2L V8 gasoline engine delivers power, comfort, and off-road capability — located in Havre, MT and offered at the best price. Built for drivers who demand performance and style, the AT4 trim brings a rugged Off-Road Package that includes enhanced suspension, skid plates, and off-road tires to tackle trails, gravel, and mud with confidence.
Inside, modern tech meets intuitive convenience. Apple CarPlay and XM Radio keep your entertainment and navigation seamless on long hauls. Safety and driver assistance features like Lane Keep Assist and Adaptive Cruise Control add peace of mind for highway miles and urban driving alike. The spacious cabin and thoughtful layout make every ride — from daily commutes to weekend adventures — comfortable and functional.
Under the hood, the 6.2L V8 supplies commanding towing and hauling capability while the 4WD system provides traction in snow, rain, and rough terrain typical of northern Montana. The GMC Sierra AT4 balances aggressive styling with refined features, offering a commanding presence on roads around Havre.
If you're searching for a powerful, tech-equipped, off-road-ready truck at the best price in the area, this GMC Sierra 1500 AT4 checks every box. Schedule a test drive today in Havre, MT, and experience the blend of capability and comfort that sets this pickup apart.
Equipment
The leather seats in this unit are a must for buyers looking for comfort, durability, and style. This GMC Sierra's Lane Departure Warning helps keep you in your lane. This model is equipped with the latest generation of XM/Sirius Radio. Lane Keep Assist in the GMC Sierra helps maintain safe driving by gently steering to stay within the lane. The GMC Sierra features steering wheel audio controls. It offers Apple CarPlay for seamless connectivity. Keep your hands warm all winter with a heated steering wheel in this vehicle . This unit features a hands-free Bluetooth phone system. This vehicle has auto-adjust speed for safe following. This GMC Sierra comes equipped with Android Auto for seamless smartphone integration on the road. The installed navigation system will keep you on the right path. Start this GMC Sierra from inside with remote start. Engulf yourself with the crystal clear sound of a BOSE sound system in this 2026 GMC Sierra 1500.
Packages
AT4 Preferred Package: Power Sliding Rear Window with Rear Defogger; Universal Home Remote. AT4 Premium Package. Technology Package: Multicolor 15" Diagonal Head-Up Display; Bed View Camera; Rear Camera Mirror. Preferred Equipment Group 4SB: Trailer Side Blind Zone Alert; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Black Chrome Grille Insert Bars; Front Rain-Sensing Wipers; Heavy-Duty Air Filter; Skid Plates; 120-Volt Interior Power Outlet; Heated Driver and Front Outboard Passenger Seating; Wireless Charging; Front Premium Floor Liners with Removable Carpet Insert; Color-Keyed Carpeting Floor Covering; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Premium Bose 7-Speaker Sound System; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Power Rake and Telescoping Steering Column; Keyless Open and Start; Perimeter Lighting; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; In-Vehicle Trailering System App; Hill Descent Control; 220 Amp Alternator; Floor-Mounted Center Console; Rear Cross Traffic Braking; GMC Pro Safety; Trailering Package; 2 USB Ports; 2 Charge/data USB Ports Inside Center Console; Off-Road Suspension; Steering Wheel Audio Controls; 2 type-C Charge-Only Rear USB Ports; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; Red Recovery Hooks; SiriusXM with 360L Trial Subscription; Hitch View; Power Front Windows with Driver Express Up/down; Rear Pedestrian Detection; Wi-Fi Hotspot Capable; Rear Wheelhouse Liners; 20" X 9" Machined Aluminum Wheels; Auto-Locking Rear Differential; Power Door Locks. Black Sport Step. Power Sunroof. Volcanic Red Tintcoat. Dual Active Exhaust. Front and Rear Black Molded Splash Guards. Rear Underseat Storage. **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.**
Additional Information
**Vehicle Options listed are when the unit was originally built. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.
Features & Options
- AT4 Preferred Package: Power Sliding Rear Window with Rear Defogger; Universal Home Remote
 - AT4 Premium Package
 - Technology Package: Multicolor 15" Diagonal Head-Up Display; Bed View Camera; Rear Camera Mirror
 - Preferred Equipment Group 4SB: Trailer Side Blind Zone Alert; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Black Chrome Grille Insert Bars; Front Rain-Sensing Wipers; Heavy-Duty Air Filter; Skid Plates; 120-Volt Interior Power Outlet; Heated Driver and Front Outboard Passenger Seating; Wireless Charging; Front Premium Floor Liners with Removable Carpet Insert; Color-Keyed Carpeting Floor Covering; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Premium Bose 7-Speaker Sound System; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Power Rake and Telescoping Steering Column; Keyless Open and Start; Perimeter Lighting; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; In-Vehicle Trailering System App; Hill Descent Control; 220 Amp Alternator; Floor-Mounted Center Console; Rear Cross Traffic Braking; GMC Pro Safety; Trailering Package; 2 USB Ports; 2 Charge/data USB Ports Inside Center Console; Off-Road Suspension; Steering Wheel Audio Controls; 2 type-C Charge-Only Rear USB Ports; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; Red Recovery Hooks; SiriusXM with 360L Trial Subscription; Hitch View; Power Front Windows with Driver Express Up/down; Rear Pedestrian Detection; Wi-Fi Hotspot Capable; Rear Wheelhouse Liners; 20" X 9" Machined Aluminum Wheels; Auto-Locking Rear Differential; Power Door Locks
 - Black Sport Step
 - Power Sunroof
 - Volcanic Red Tintcoat
 - Dual Active Exhaust
 - Front and Rear Black Molded Splash Guards
 - Rear Underseat Storage
 - Apple CarPlay/Android Auto smart device wireless mirroring
 - Forward Collision Alert with Automatic Braking
 - Front Pedestrian Braking
 - 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
 - Rear Cross Traffic Braking collision mitigation
 - Adaptive cruise control with stop and go
 - Head-up display
 - Automatic Emergency Braking predictive brake assist system
 - Cruise control with steering wheel mounted controls
 - Ventilated driver and front passenger seats
 - Integrated navigation system with voice activation
 - Keyfob remote start
 - Heated steering wheel
 - Heated driver and front passenger seats
 - Heated rear seats
 - Leather front seat upholstery
 - Primary monitor touchscreen
 - 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
 - Front wireless smart device charging
 - Google Built-In built-in virtual assistant
 - Teen Driver restricted driving mode/alerts
 - Rear Pedestrian Alert rear pedestrian detection warning
 - Keyless Open/Keyless Start with hands-free access and push button start
 - Keyfob window control
 - HD Surround Vision w/Hitch View aerial view camera
 - Smart device remote start
 - GCW Alert weight capacity alert
 - Video-feed rearview mirror
 - Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
 - Bluetooth wireless audio streaming
 - Vehicle to trailer hitching assist
 - Gauge cluster display size: 12.30
 - Front mounted camera with washer
 - Right side camera
 - Pickup box camera
 - Left side camera
 - Trailer Side Blind Zone Alert blind spot warning
 - Following Distance Indicator
 - Trailer light test
 - Trailer light malfunction warning
 - Trailer theft alarm
 - Dual-zone front climate control
 - Voice-activated climate control
 - Full gauge cluster screen
 - IntelliBeam auto high-beam headlights
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