2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
COASTAL DUNE
4WD
Diesel
0 Miles
Jet Black w/Kalahari Accents
NT202943
1GT4UVEY6TF202943
3500
Leather
AT4
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 3500 AT4 4WD — 6.6L V8 Diesel, located in Havre MT. Ready for heavy-duty towing and premium comfort, this GMC Sierra 3500 AT4 pairs a muscular 6.6L V8 diesel with rugged 4WD capability for confident performance on Montana roads. Priced to move — best price in the area — this truck delivers exceptional value for buyers seeking power, durability, and upscale features. Comfort and convenience are elevated with leather seats and a heated steering wheel, keeping you cozy during chilly Northern winters. Remote start offers easy engine activation from a distance, while the back-up camera simplifies maneuvering and hitching trailers. Advanced safety features include lane departure warning to help maintain lane position on long hauls and highway drives. The AT4 trim adds off-road-ready suspension and a bold exterior stance, making this GMC Sierra both functional and refined. Whether towing equipment, hauling cargo, or navigating rural terrain, the 3500's diesel torque and heavy-duty construction provide confidence and capability. Located in Havre MT, this GMC Sierra 3500 AT4 is available now at the best price — contact us to schedule a test drive and experience the power, comfort, and technology of this 2026 GMC Sierra 3500 AT4 4WD today.
Equipment
Keep your hands warm all winter with a heated steering wheel in the GMC Sierra . It has auto-adjust speed for safe following. Never get into a cold vehicle again with the remote start feature on it. The GMC Sierra's Lane Departure Warning helps keep you in your lane. See what's behind you with the back up camera on this vehicle. This GMC Sierra features a high end BOSE stereo system. The leather seats in this unit are a must for buyers looking for comfort, durability, and style. It features elegant lines colored with a long lasting sand colored finish. This 2026 GMC Sierra 3500 has a V8, 6.6L high output engine. Set the temperature exactly where you are most comfortable in this 2026 GMC Sierra 3500. The fan speed and temperature will automatically adjust to maintain your preferred zone climate. With the keyless entry system on the GMC Sierra you can pop the trunk without dropping your bags from the store.
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.
2026 GMC Sierra 3500 AT4 4WD — 6.6L V8 Diesel, located in Havre MT. Ready for heavy-duty towing and premium comfort, this GMC Sierra 3500 AT4 pairs a muscular 6.6L V8 diesel with rugged 4WD capability for confident performance on Montana roads. Priced to move — best price in the area — this truck delivers exceptional value for buyers seeking power, durability, and upscale features. Comfort and convenience are elevated with leather seats and a heated steering wheel, keeping you cozy during chilly Northern winters. Remote start offers easy engine activation from a distance, while the back-up camera simplifies maneuvering and hitching trailers. Advanced safety features include lane departure warning to help maintain lane position on long hauls and highway drives. The AT4 trim adds off-road-ready suspension and a bold exterior stance, making this GMC Sierra both functional and refined. Whether towing equipment, hauling cargo, or navigating rural terrain, the 3500's diesel torque and heavy-duty construction provide confidence and capability. Located in Havre MT, this GMC Sierra 3500 AT4 is available now at the best price — contact us to schedule a test drive and experience the power, comfort, and technology of this 2026 GMC Sierra 3500 AT4 4WD today.
Equipment
Keep your hands warm all winter with a heated steering wheel in the GMC Sierra . It has auto-adjust speed for safe following. Never get into a cold vehicle again with the remote start feature on it. The GMC Sierra's Lane Departure Warning helps keep you in your lane. See what's behind you with the back up camera on this vehicle. This GMC Sierra features a high end BOSE stereo system. The leather seats in this unit are a must for buyers looking for comfort, durability, and style. It features elegant lines colored with a long lasting sand colored finish. This 2026 GMC Sierra 3500 has a V8, 6.6L high output engine. Set the temperature exactly where you are most comfortable in this 2026 GMC Sierra 3500. The fan speed and temperature will automatically adjust to maintain your preferred zone climate. With the keyless entry system on the GMC Sierra you can pop the trunk without dropping your bags from the store.
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
- Forward collision mitigation with pedestrian impact prevention
- Pedestrian impact prevention
- Mobile hotspot internet access
- Rear mounted camera
- Adaptive cruise control
- 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 collision warning
- Driver seat power reclining
- lumbar 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
- 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
- Aerial view camera
- Smart device remote start
- Push-button
- Weight capacity alert
- Wireless audio streaming
- Hitch Guidance with Hitch View 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
- Blind spot warning
- Following distance alert
- Trailer light test
- Trailer light malfunction warning
- Trailer theft alarm
- Dual-zone front climate control
- Full gauge cluster screen
- Auto high-beam headlights
- Immobilizer
- Bose speakers
- OnStar Services capable vehicle integrated emergency SOS system
- Handsfree wireless device connectivity
- Smart device wireless mirroring
- Trailer brake controller
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