2026 GMC Sierra AT4X
GMC Sierra Details
Automatic
V8, 6.6L
Summit White
4WD
Diesel
0 Miles
Obsidian Rush
NT179551
1GT4UZEY5TF179551
2500
Leather
AT4X
About This 2026 GMC Sierra
Vehicle Details
Dominate every road and trail in this 2026 GMC Sierra 2500 AT4X 4WD — a rugged, refined powerhouse with a V8 6.6L Diesel that delivers the torque, towing capacity, and confidence you need for work and weekend adventure. Located in Havre, MT, this GMC Sierra AT4X blends premium comfort and serious capability at the best price you'll find. Inside, enjoy luxurious leather seats and a heated steering wheel that make long drives and cold mornings a pleasure. Stay connected and entertained with Apple CarPlay and hands-free Bluetooth for seamless smartphone integration and safe calling on the go. Built to tackle off-road terrain, the included Off-Road Package gives you upgraded suspension, durable underbody protection, and off-road-tuned components so you can explore with confidence. The stout diesel engine pairs with 4WD to provide exceptional low-end power and stability when hauling heavy loads or descending challenging grades. Thoughtful conveniences and rugged durability converge in this versatile truck — whether you're hauling equipment, towing trailers, or heading off the beaten path. This GMC Sierra 2500 AT4X is priced to move and sits conveniently in Havre, MT — don't miss the opportunity to own an exceptional, purpose-built diesel truck at the best price around. Contact us today to schedule a test drive and experience the commanding performance and premium features firsthand.
Equipment
Bluetooth technology is built into this 2026 GMC Sierra 2500, keeping your hands on the steering wheel and your focus on the road. This GMC Sierra has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. The leather seats in it are a must for buyers looking for comfort, durability, and style. This GMC Sierra warns of approaching vehicles with Cross-Traffic Alert. Keep your hands warm all winter with a heated steering wheel in it . See what's behind you with the back up camera on this 3/4 ton pickup. The vehicle offers Apple CarPlay for seamless connectivity. This model's Lane Departure Warning helps keep you in your lane. Never get into a cold vehicle again with the remote start feature on this 2026 GMC Sierra 2500. The GMC Sierra offers Android Auto for seamless smartphone integration. An off-road package is installed on this vehicle so you are ready for your four-wheeling best.
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.
Dominate every road and trail in this 2026 GMC Sierra 2500 AT4X 4WD — a rugged, refined powerhouse with a V8 6.6L Diesel that delivers the torque, towing capacity, and confidence you need for work and weekend adventure. Located in Havre, MT, this GMC Sierra AT4X blends premium comfort and serious capability at the best price you'll find. Inside, enjoy luxurious leather seats and a heated steering wheel that make long drives and cold mornings a pleasure. Stay connected and entertained with Apple CarPlay and hands-free Bluetooth for seamless smartphone integration and safe calling on the go. Built to tackle off-road terrain, the included Off-Road Package gives you upgraded suspension, durable underbody protection, and off-road-tuned components so you can explore with confidence. The stout diesel engine pairs with 4WD to provide exceptional low-end power and stability when hauling heavy loads or descending challenging grades. Thoughtful conveniences and rugged durability converge in this versatile truck — whether you're hauling equipment, towing trailers, or heading off the beaten path. This GMC Sierra 2500 AT4X is priced to move and sits conveniently in Havre, MT — don't miss the opportunity to own an exceptional, purpose-built diesel truck at the best price around. Contact us today to schedule a test drive and experience the commanding performance and premium features firsthand.
Equipment
Bluetooth technology is built into this 2026 GMC Sierra 2500, keeping your hands on the steering wheel and your focus on the road. This GMC Sierra has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. The leather seats in it are a must for buyers looking for comfort, durability, and style. This GMC Sierra warns of approaching vehicles with Cross-Traffic Alert. Keep your hands warm all winter with a heated steering wheel in it . See what's behind you with the back up camera on this 3/4 ton pickup. The vehicle offers Apple CarPlay for seamless connectivity. This model's Lane Departure Warning helps keep you in your lane. Never get into a cold vehicle again with the remote start feature on this 2026 GMC Sierra 2500. The GMC Sierra offers Android Auto for seamless smartphone integration. An off-road package is installed on this vehicle so you are ready for your four-wheeling best.
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
- 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
- Adaptive cruise control
- Head-up display
- Automatic Emergency Braking predictive brake assist system
- Cruise control with steering wheel mounted controls
- Ventilated driver and front passenger seats
- Keyfob remote start
- Heated steering wheel
- Heated driver and front passenger seats
- Heated rear seats
- Leather front seat upholstery
- Primary monitor touchscreen
- Lane Departure Warning
- Rear Cross-Traffic Alert collision warning
- First-row sliding and tilting glass sunroof with express open/close activation sunshade
- Driver seat power reclining
- lumbar support
- seatback side bolster support
- cushion tilt
- fore/aft control and height adjustable control
- AutoTrac part and full-time 4WD
- 6.6L V-8 gasoline direct injection
- variable valve control
- regular unleaded
- engine with 401HP
- 6.6L V-8
- Front wireless smart device charging
- Google Built-In built-in virtual assistant
- Teen Driver restricted driving mode/alerts
- 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
- Hitch Guidance 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 tire pressure sensors
- Trailer light test
- Trailer light malfunction warning
- Trailer theft alarm
- Dual-zone front climate control
- Off-road speed control
- Full gauge cluster screen
- -










