2026 GMC Sierra AT4
GMC Sierra Details
Automatic
6 Cyl, 3.0L
Summit White
4WD
Diesel
6 Miles
Jet Black w/Kalahari Accents
22456
1GTUUEE84TZ274223
1500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 1500 AT4 4WD — 3.0L Diesel, 6-Cylinder - Ponca City, OK Experience capability and comfort with this 2026 GMC Sierra 1500 AT4 featuring a fuel-efficient 6-cylinder, 3.0L diesel engine and rugged 4WD for confident performance on Oklahoma roads. This GMC Sierra AT4 blends off-road-ready suspension and terrain capability with premium creature comforts, making it ideal for work, towing, and weekend adventures around Ponca City, OK. Interior tech highlights include a BOSE stereo for immersive audio, seamless Apple CarPlay and Android Auto integration for smartphone connectivity, XM Radio for expanded entertainment options, and Hands-Free Bluetooth for safer calling and streaming on the go. The cabin offers thoughtful storage, supportive seating, and modern convenience features that elevate every drive. With a reputation for diesel torque and towing capability, this GMC Sierra 1500 AT4 delivers strong low-end power and efficient highway cruising. Its 4WD system gives you confidence handling rough trails and variable weather conditions common in north-central Oklahoma. Located in Ponca City, OK, this 2026 GMC Sierra 1500 AT4 is offered at the best price in the area — exceptional value for buyers seeking capability, technology, and comfort. Contact us to schedule a test drive and experience this diesel-powered GMC Sierra firsthand.
Equipment
The leather seats in this 2026 GMC Sierra 1500 are a must for buyers looking for comfort, durability, and style. Bluetooth technology is built into it, keeping your hands on the steering wheel and your focus on the road. This 1/2 ton pickup features a high end BOSE stereo system. Keep your hands warm all winter with a heated steering wheel in the vehicle . Protect this GMC Sierra from unwanted accidents with a cutting edge backup camera system. This unit offers Android Auto for seamless smartphone integration. It offers Apple CarPlay for seamless connectivity. This GMC Sierra features steering wheel audio controls. Start this model from inside with remote start. Lane Keep Assist in this 1/2 ton pickup helps maintain safe driving by gently steering to stay within the lane. You'll never again be lost in a crowded city or a country region with the navigation system on this 2026 GMC Sierra 1500.
Packages
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. Black Sport Step. Power Sunroof. 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.**
2026 GMC Sierra 1500 AT4 4WD — 3.0L Diesel, 6-Cylinder - Ponca City, OK Experience capability and comfort with this 2026 GMC Sierra 1500 AT4 featuring a fuel-efficient 6-cylinder, 3.0L diesel engine and rugged 4WD for confident performance on Oklahoma roads. This GMC Sierra AT4 blends off-road-ready suspension and terrain capability with premium creature comforts, making it ideal for work, towing, and weekend adventures around Ponca City, OK. Interior tech highlights include a BOSE stereo for immersive audio, seamless Apple CarPlay and Android Auto integration for smartphone connectivity, XM Radio for expanded entertainment options, and Hands-Free Bluetooth for safer calling and streaming on the go. The cabin offers thoughtful storage, supportive seating, and modern convenience features that elevate every drive. With a reputation for diesel torque and towing capability, this GMC Sierra 1500 AT4 delivers strong low-end power and efficient highway cruising. Its 4WD system gives you confidence handling rough trails and variable weather conditions common in north-central Oklahoma. Located in Ponca City, OK, this 2026 GMC Sierra 1500 AT4 is offered at the best price in the area — exceptional value for buyers seeking capability, technology, and comfort. Contact us to schedule a test drive and experience this diesel-powered GMC Sierra firsthand.
Equipment
The leather seats in this 2026 GMC Sierra 1500 are a must for buyers looking for comfort, durability, and style. Bluetooth technology is built into it, keeping your hands on the steering wheel and your focus on the road. This 1/2 ton pickup features a high end BOSE stereo system. Keep your hands warm all winter with a heated steering wheel in the vehicle . Protect this GMC Sierra from unwanted accidents with a cutting edge backup camera system. This unit offers Android Auto for seamless smartphone integration. It offers Apple CarPlay for seamless connectivity. This GMC Sierra features steering wheel audio controls. Start this model from inside with remote start. Lane Keep Assist in this 1/2 ton pickup helps maintain safe driving by gently steering to stay within the lane. You'll never again be lost in a crowded city or a country region with the navigation system on this 2026 GMC Sierra 1500.
Packages
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. Black Sport Step. Power Sunroof. 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.**
Features & Options
- 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
- Black Sport Step
- Power Sunroof
- 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
- Duramax 3L I-6 diesel direct injection
- DOHC
- variable valve control
- intercooled turbo
- diesel
- engine with 305HP
- Duramax 3L I-6 DOHC
- 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
- -