2026 GMC Sierra AT4
GMC Sierra Details
Automatic
6 Cyl, 3.0L
Summit White
4WD
Diesel
11 Miles
Jet Black w/Kalahari Accents
G26058
1GTUUEE88TZ158085
1500
Leather
AT4
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 1500 AT4 4WD — ready to conquer pavement and trail with confidence. Under the hood sits a smooth, efficient 3.0L inline 6-cylinder engine paired to advanced 4-wheel drive for strong low-end torque, composed highway manners, and capable off-road performance. The AT4’s Off-Road Package adds rugged suspension tuning, skid plates, and all-terrain capability so adventures feel within reach. Step inside: premium leather seats cradle driver and passengers, offering comfort for long hauls and daily commutes. Hands-free Bluetooth keeps your focus on the road while staying connected; XM Radio provides endless listening options for every drive. Adaptive Cruise Control reduces fatigue on highway trips by maintaining safe following distance automatically, combining safety and convenience. Thoughtful design includes durable materials where you need them and refined touches where you want them, plus the practical bed and towing capability that make this GMC Sierra a true work-and-play truck. Safety and tech blend seamlessly to deliver confidence, comfort, and capability in one commanding package. Schedule a test drive today to feel the difference—see how the 2026 GMC Sierra 1500 AT4 performs on your roads and trails and imagine where it can take you next.
Equipment
Start this GMC Sierra from inside with remote start. This model stays safely in its lane with Lane Keep Assist. This unit offers Android Auto for seamless smartphone integration. Bluetooth technology is built into the vehicle, keeping your hands on the steering wheel and your focus on the road. Protect it from unwanted accidents with a cutting edge backup camera system. An off-road package is equipped on this 2026 GMC Sierra 1500. This 2026 GMC Sierra 1500 features steering wheel audio controls. The leather seats in this 1/2 ton pickup are a must for buyers looking for comfort, durability, and style. The installed navigation system will keep you on the right path. The vehicle features a high end BOSE stereo system. This 1/2 ton pickup's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. This model has auto-adjust speed for safe following. The GMC Sierra offers Apple CarPlay for seamless connectivity.
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. **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.**
2026 GMC Sierra 1500 AT4 4WD — ready to conquer pavement and trail with confidence. Under the hood sits a smooth, efficient 3.0L inline 6-cylinder engine paired to advanced 4-wheel drive for strong low-end torque, composed highway manners, and capable off-road performance. The AT4’s Off-Road Package adds rugged suspension tuning, skid plates, and all-terrain capability so adventures feel within reach. Step inside: premium leather seats cradle driver and passengers, offering comfort for long hauls and daily commutes. Hands-free Bluetooth keeps your focus on the road while staying connected; XM Radio provides endless listening options for every drive. Adaptive Cruise Control reduces fatigue on highway trips by maintaining safe following distance automatically, combining safety and convenience. Thoughtful design includes durable materials where you need them and refined touches where you want them, plus the practical bed and towing capability that make this GMC Sierra a true work-and-play truck. Safety and tech blend seamlessly to deliver confidence, comfort, and capability in one commanding package. Schedule a test drive today to feel the difference—see how the 2026 GMC Sierra 1500 AT4 performs on your roads and trails and imagine where it can take you next.
Equipment
Start this GMC Sierra from inside with remote start. This model stays safely in its lane with Lane Keep Assist. This unit offers Android Auto for seamless smartphone integration. Bluetooth technology is built into the vehicle, keeping your hands on the steering wheel and your focus on the road. Protect it from unwanted accidents with a cutting edge backup camera system. An off-road package is equipped on this 2026 GMC Sierra 1500. This 2026 GMC Sierra 1500 features steering wheel audio controls. The leather seats in this 1/2 ton pickup are a must for buyers looking for comfort, durability, and style. The installed navigation system will keep you on the right path. The vehicle features a high end BOSE stereo system. This 1/2 ton pickup's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. This model has auto-adjust speed for safe following. The GMC Sierra offers Apple CarPlay for seamless connectivity.
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. **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
- 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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