2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Tan
4WD
Diesel
3 Miles
Jet Black w/Kalahari Accents
G199317
1GT4UPEY3TF199317
2500
Leather
AT4
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 2500 AT4 4WD — V8 6.6L Diesel, Madisonville TX. Experience power and confidence with this rugged 2026 GMC Sierra 2500 AT4, built to dominate work sites and weekend adventures. Equipped with a torquey V8 6.6L diesel and proven 4WD capability, this heavy-duty pickup delivers commanding towing and payload performance while maintaining refined on-road manners. Whether hauling heavy loads or cruising the highway, the robust diesel engine provides exceptional low-end torque and efficiency. This GMC Sierra AT4 comes loaded with advanced safety and convenience tech: Adaptive Cruise Control aids long-distance comfort, Cross-Traffic Alert enhances parking safety, and a Back-Up Camera provides clear rear visibility. Hands-Free Bluetooth keeps calls and media connected without distraction, and Android Auto integrates your favorite apps and navigation seamlessly. The AT4 trim adds off-road ready features and a rugged, premium appearance for drivers who demand capability and style. Located in Madisonville, TX, this 2026 GMC Sierra 2500 AT4 is competitively priced — the best deal in the area for a diesel-powered heavy-duty truck of this caliber. Don't miss your chance to own a powerful, feature-rich GMC truck that's ready for tough jobs and everyday driving. Schedule a test drive today in Madisonville, TX and see why this GMC Sierra 2502 AT4 is the smart choice for serious drivers.
Equipment
Never get into a cold vehicle again with the remote start feature on the GMC Sierra. This model warns of approaching vehicles with Cross-Traffic Alert. This 3/4 ton pickup's Lane Departure Warning helps keep you in your lane. Bluetooth technology is built into it, keeping your hands on the steering wheel and your focus on the road. The vehicle features a high end BOSE stereo system. This vehicle is pure luxury with a heated steering wheel. Apple CarPlay: Seamless smartphone integration for this unit - stay connected and entertained on the go! This vehicle has auto-adjust speed for safe following. The leather seats in this GMC Sierra are a must for buyers looking for comfort, durability, and style. This model offers Android Auto for seamless smartphone integration. Protect the vehicle from unwanted accidents with a cutting edge backup camera system. This 2026 GMC Sierra 2500 is painted with a durable multi-coat tan finish.
2026 GMC Sierra 2500 AT4 4WD — V8 6.6L Diesel, Madisonville TX. Experience power and confidence with this rugged 2026 GMC Sierra 2500 AT4, built to dominate work sites and weekend adventures. Equipped with a torquey V8 6.6L diesel and proven 4WD capability, this heavy-duty pickup delivers commanding towing and payload performance while maintaining refined on-road manners. Whether hauling heavy loads or cruising the highway, the robust diesel engine provides exceptional low-end torque and efficiency. This GMC Sierra AT4 comes loaded with advanced safety and convenience tech: Adaptive Cruise Control aids long-distance comfort, Cross-Traffic Alert enhances parking safety, and a Back-Up Camera provides clear rear visibility. Hands-Free Bluetooth keeps calls and media connected without distraction, and Android Auto integrates your favorite apps and navigation seamlessly. The AT4 trim adds off-road ready features and a rugged, premium appearance for drivers who demand capability and style. Located in Madisonville, TX, this 2026 GMC Sierra 2500 AT4 is competitively priced — the best deal in the area for a diesel-powered heavy-duty truck of this caliber. Don't miss your chance to own a powerful, feature-rich GMC truck that's ready for tough jobs and everyday driving. Schedule a test drive today in Madisonville, TX and see why this GMC Sierra 2502 AT4 is the smart choice for serious drivers.
Equipment
Never get into a cold vehicle again with the remote start feature on the GMC Sierra. This model warns of approaching vehicles with Cross-Traffic Alert. This 3/4 ton pickup's Lane Departure Warning helps keep you in your lane. Bluetooth technology is built into it, keeping your hands on the steering wheel and your focus on the road. The vehicle features a high end BOSE stereo system. This vehicle is pure luxury with a heated steering wheel. Apple CarPlay: Seamless smartphone integration for this unit - stay connected and entertained on the go! This vehicle has auto-adjust speed for safe following. The leather seats in this GMC Sierra are a must for buyers looking for comfort, durability, and style. This model offers Android Auto for seamless smartphone integration. Protect the vehicle from unwanted accidents with a cutting edge backup camera system. This 2026 GMC Sierra 2500 is painted with a durable multi-coat tan finish.
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
- 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
- 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
- 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
- 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 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 vehicle integrated emergency SOS system
- Bluetooth handsfree wireless device connectivity
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