2026 GMC Sierra AT4
GMC Sierra Details
Automatic
6 Cyl, 3.0L
Sterling Metallic
4WD
Diesel
20 Miles
Jet Black w/Kalahari Accents
G26066
1GTUUEE8XTZ153678
1500
Leather
AT4
About This 2026 GMC Sierra
Vehicle Details
Experience capability and refinement with the 2026 GMC Sierra 1500 AT4, a premium 4WD pickup engineered for confident performance on and off the road. Powered by a smooth and efficient 3.0L 6-cylinder engine, this GMC Sierra delivers strong towing and passing power while maintaining impressive fuel economy for its class. The AT4 trim enhances rugged capability with specialized suspension tuning, off-road-ready tires, and distinctive styling cues that communicate purpose. Inside, the cabin balances comfort and functionality with supportive seating, durable materials, and clever storage solutions. Technology keeps you connected and secure: integrated Navigation guides you confidently to your destination, Android Auto and Hands-Free Bluetooth provide seamless smartphone integration and media control, and a Back-Up Camera makes parking and hitching easier. Driver-assist features such as Lane Keep Assist add an extra layer of safety for highway driving. Thoughtful engineering, premium amenities, and off-road capability make this GMC Sierra 1500 AT4 a versatile choice for drivers who demand both utility and comfort. Whether towing, commuting, or exploring, it’s equipped to handle the job with confidence and refined style. Schedule a test drive to experience its capability firsthand.
Equipment
It features steering wheel audio controls. This model features a hands-free Bluetooth phone system. This model comes equipped with Android Auto for seamless smartphone integration on the road. This 2026 GMC Sierra 1500's Lane Departure Warning helps keep you in your lane. This 2026 GMC Sierra 1500 features a high end BOSE stereo system. This vehicle is pure luxury with a heated steering wheel. The installed navigation system will keep you on the right path. Start this GMC Sierra from inside with remote start. Apple CarPlay: Seamless smartphone integration for this vehicle - stay connected and entertained on the go! Protect this unit from unwanted accidents with a cutting edge backup camera system. This 2026 GMC Sierra 1500 has auto-adjust speed for safe following. This unit 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.
Packages
AT4 Preferred Package: Power Sliding Rear Window with Rear Defogger; Universal Home Remote. AT4 Premium Package: Off-Road High Clearance Step. 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. Hard Folding Truck Bed Cover. Off-Road High Clearance Step. Power Sunroof. Body Color Wheel Arch Moldings. Sterling Metallic. **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 capability and refinement with the 2026 GMC Sierra 1500 AT4, a premium 4WD pickup engineered for confident performance on and off the road. Powered by a smooth and efficient 3.0L 6-cylinder engine, this GMC Sierra delivers strong towing and passing power while maintaining impressive fuel economy for its class. The AT4 trim enhances rugged capability with specialized suspension tuning, off-road-ready tires, and distinctive styling cues that communicate purpose. Inside, the cabin balances comfort and functionality with supportive seating, durable materials, and clever storage solutions. Technology keeps you connected and secure: integrated Navigation guides you confidently to your destination, Android Auto and Hands-Free Bluetooth provide seamless smartphone integration and media control, and a Back-Up Camera makes parking and hitching easier. Driver-assist features such as Lane Keep Assist add an extra layer of safety for highway driving. Thoughtful engineering, premium amenities, and off-road capability make this GMC Sierra 1500 AT4 a versatile choice for drivers who demand both utility and comfort. Whether towing, commuting, or exploring, it’s equipped to handle the job with confidence and refined style. Schedule a test drive to experience its capability firsthand.
Equipment
It features steering wheel audio controls. This model features a hands-free Bluetooth phone system. This model comes equipped with Android Auto for seamless smartphone integration on the road. This 2026 GMC Sierra 1500's Lane Departure Warning helps keep you in your lane. This 2026 GMC Sierra 1500 features a high end BOSE stereo system. This vehicle is pure luxury with a heated steering wheel. The installed navigation system will keep you on the right path. Start this GMC Sierra from inside with remote start. Apple CarPlay: Seamless smartphone integration for this vehicle - stay connected and entertained on the go! Protect this unit from unwanted accidents with a cutting edge backup camera system. This 2026 GMC Sierra 1500 has auto-adjust speed for safe following. This unit 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.
Packages
AT4 Preferred Package: Power Sliding Rear Window with Rear Defogger; Universal Home Remote. AT4 Premium Package: Off-Road High Clearance Step. 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. Hard Folding Truck Bed Cover. Off-Road High Clearance Step. Power Sunroof. Body Color Wheel Arch Moldings. Sterling Metallic. **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
- AT4 Preferred Package: Power Sliding Rear Window with Rear Defogger; Universal Home Remote
- AT4 Premium Package: Off-Road High Clearance Step
- 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
- Hard Folding Truck Bed Cover
- Off-Road High Clearance Step
- Power Sunroof
- Body Color Wheel Arch Moldings
- Sterling Metallic
- 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
- Duramax 3L I-6 diesel direct injection
- DOHC
- variable valve control
- intercooled turbo
- diesel
- engine with 305HP
- 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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