2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.2L
Coastal Dune
4WD
Gasoline
10 Miles
Jet Black w/Kalahari Accents
260301
3GTUUEEL9TG271550
1500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
Experience the power and presence of this 2026 GMC Sierra 1500 AT4, a rugged 4WD V8 with a commanding 6.2L gasoline engine, available now in Aurora, CO. Built for drivers who demand capability and comfort, the AT4 blends off-road readiness with premium features for everyday use. The Off-Road Package enhances trail confidence with upgraded suspension, all-terrain tires, and protective skid plates, while 4-wheel drive and the robust V8 deliver confident towing and passing power when you need it most. Inside, enjoy a refined cabin equipped with BOSE stereo sound for immersive audio, Hands Free Bluetooth for seamless connectivity, and Adaptive Cruise Control to reduce driver fatigue on long Colorado drives. Safety is prioritized with Lane Departure Warning to help you stay centered and aware. The GMC Sierra AT4 pairs high-tech convenience with a tough exterior design, featuring aggressive styling cues and practical bed functionality for work or weekend adventure. Located in Aurora, CO, this GMC Sierra 1500 AT4 is ready for mountain trips, jobsite demands, or city cruising with an edge. Whether you're hauling gear, exploring off the beaten path, or commuting in comfort, this GMC delivers the capability and premium features drivers seek. Contact us to schedule a viewing or test drive and experience the capability and refinement of the 2026 GMC Sierra 1500 AT4 in person.
Equipment
Apple CarPlay: Seamless smartphone integration for this unit - stay connected and entertained on the go! The vehicle offers Android Auto for seamless smartphone integration. This vehicle features a high end BOSE stereo system. This 1/2 ton pickup's Lane Departure Warning helps keep you in your lane. Bluetooth technology is built into it, keeping your hands on the steering wheel and your focus on the road. Lane Keep Assist in it helps maintain safe driving by gently steering to stay within the lane. The installed navigation system will keep you on the right path. This unit is pure luxury with a heated steering wheel. This model is equipped with the latest generation of XM/Sirius Radio. See what's behind you with the back up camera on this model. Start this vehicle from inside with remote start. An off-road package is equipped on it. The leather seats in this model are a must for buyers looking for comfort, durability, and style.Keep your hands warm all winter with a heated steering wheel in this 2026 GMC Sierra 1500 .
Packages
Cargo Convenience Package: Console-Mounted Safe; Rear Underseat Storage. 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. AT4 Preferred Package: Power Sliding Rear Window with Rear Defogger; Universal Home Remote. Hard Folding Truck Bed Cover. Black Sport Step. Power Sunroof. Body Color Wheel Arch Moldings. Coastal Dune. Dual Active Exhaust. Console-Mounted Safe. All-Weather Floor Liners with AT4 Logo. Rear Underseat Storage. Wheel Locks (set of 4). Cargo Tie-Downs (4). **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.**Cargo Convenience Package: Console-Mounted Safe; Rear Underseat Storage. 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. AT4 Preferred Package: Power Sliding Rear Window with Rear Defogger; Universal Home Remote. Hard Folding Truck Bed Cover. Black Sport Step. Power Sunroof. Body Color Wheel Arch Moldings. Coastal Dune. Dual Active Exhaust. Console-Mounted Safe. All-Weather Floor Liners with AT4 Logo. Rear Underseat Storage. Wheel Locks (set of 4). Cargo Tie-Downs (4). **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.**
Experience the power and presence of this 2026 GMC Sierra 1500 AT4, a rugged 4WD V8 with a commanding 6.2L gasoline engine, available now in Aurora, CO. Built for drivers who demand capability and comfort, the AT4 blends off-road readiness with premium features for everyday use. The Off-Road Package enhances trail confidence with upgraded suspension, all-terrain tires, and protective skid plates, while 4-wheel drive and the robust V8 deliver confident towing and passing power when you need it most. Inside, enjoy a refined cabin equipped with BOSE stereo sound for immersive audio, Hands Free Bluetooth for seamless connectivity, and Adaptive Cruise Control to reduce driver fatigue on long Colorado drives. Safety is prioritized with Lane Departure Warning to help you stay centered and aware. The GMC Sierra AT4 pairs high-tech convenience with a tough exterior design, featuring aggressive styling cues and practical bed functionality for work or weekend adventure. Located in Aurora, CO, this GMC Sierra 1500 AT4 is ready for mountain trips, jobsite demands, or city cruising with an edge. Whether you're hauling gear, exploring off the beaten path, or commuting in comfort, this GMC delivers the capability and premium features drivers seek. Contact us to schedule a viewing or test drive and experience the capability and refinement of the 2026 GMC Sierra 1500 AT4 in person.
Equipment
Apple CarPlay: Seamless smartphone integration for this unit - stay connected and entertained on the go! The vehicle offers Android Auto for seamless smartphone integration. This vehicle features a high end BOSE stereo system. This 1/2 ton pickup's Lane Departure Warning helps keep you in your lane. Bluetooth technology is built into it, keeping your hands on the steering wheel and your focus on the road. Lane Keep Assist in it helps maintain safe driving by gently steering to stay within the lane. The installed navigation system will keep you on the right path. This unit is pure luxury with a heated steering wheel. This model is equipped with the latest generation of XM/Sirius Radio. See what's behind you with the back up camera on this model. Start this vehicle from inside with remote start. An off-road package is equipped on it. The leather seats in this model are a must for buyers looking for comfort, durability, and style.Keep your hands warm all winter with a heated steering wheel in this 2026 GMC Sierra 1500 .
Packages
Cargo Convenience Package: Console-Mounted Safe; Rear Underseat Storage. 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. AT4 Preferred Package: Power Sliding Rear Window with Rear Defogger; Universal Home Remote. Hard Folding Truck Bed Cover. Black Sport Step. Power Sunroof. Body Color Wheel Arch Moldings. Coastal Dune. Dual Active Exhaust. Console-Mounted Safe. All-Weather Floor Liners with AT4 Logo. Rear Underseat Storage. Wheel Locks (set of 4). Cargo Tie-Downs (4). **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.**Cargo Convenience Package: Console-Mounted Safe; Rear Underseat Storage. 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. AT4 Preferred Package: Power Sliding Rear Window with Rear Defogger; Universal Home Remote. Hard Folding Truck Bed Cover. Black Sport Step. Power Sunroof. Body Color Wheel Arch Moldings. Coastal Dune. Dual Active Exhaust. Console-Mounted Safe. All-Weather Floor Liners with AT4 Logo. Rear Underseat Storage. Wheel Locks (set of 4). Cargo Tie-Downs (4). **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
- Cargo Convenience Package: Console-Mounted Safe; Rear Underseat Storage
- 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
- AT4 Preferred Package: Power Sliding Rear Window with Rear Defogger; Universal Home Remote
- Hard Folding Truck Bed Cover
- Black Sport Step
- Power Sunroof
- Body Color Wheel Arch Moldings
- Coastal Dune
- Dual Active Exhaust
- Console-Mounted Safe
- All-Weather Floor Liners with AT4 Logo
- Rear Underseat Storage
- Wheel Locks (set of 4)
- Cargo Tie-Downs (4)
- 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
- EcoTec3 6.2L V-8
- 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
- Push-button
- 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
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