2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Volcanic Red Tintcoat
4WD
Diesel
0 Miles
Jet Black w/Kalahari Accents
260379
1GT4UPEY8TF220436
2500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
Discover the 2026 GMC Sierra 2500 AT4 4WD with the mighty V8 6.6L Diesel — now available in Stephenville, TX at the best price around. This rugged, purpose-built truck blends professional-grade capability with refined technology and comfort for drivers who demand more from every mile. With a powerful diesel V8, heavy-duty towing and hauling are effortless, while the AT4 suspension and 4WD deliver confident off-road performance and composed on-road handling. Inside, the GMC Sierra 2500 AT4 is designed for modern life: Hands Free Bluetooth keeps you connected and safe, Apple CarPlay and Android Auto provide seamless smartphone integration, and the Back-Up Camera plus Cross-Traffic Alert enhance visibility and situational awareness during tight maneuvers. The cabin offers durable materials, supportive seating, and intuitive controls so long days on the job feel comfortable and controlled. This GMC Sierra 2500 AT4 strikes the perfect balance of capability, tech, and value. Whether you're towing heavy equipment, tackling rural trails, or cruising around Stephenville, TX, this truck is built to perform without compromise — and it's competitively priced to move. Don't miss your chance to own a terrain-ready, tech-equipped diesel 2500 with the best price in town. Schedule a test drive in Stephenville today and experience the strength and sophistication of the 2026 GMC Sierra 2500 AT4.
Equipment
The leather seats in this model are a must for buyers looking for comfort, durability, and style. It has auto-adjust speed for safe following. It's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. Protect it from unwanted accidents with a cutting edge backup camera system. The GMC Sierra's Lane Departure Warning helps keep you in your lane. The vehicle offers Android Auto for seamless smartphone integration. Engulf yourself with the crystal clear sound of a BOSE sound system in this 3/4 ton pickup. This vehicle is pure luxury with a heated steering wheel. Bluetooth technology is built into this 2026 GMC Sierra 2500, keeping your hands on the steering wheel and your focus on the road. Start this model from inside with remote start. Apple CarPlay: Seamless smartphone integration for this GMC Sierra - stay connected and entertained on the go! This 2026 GMC Sierra 2500 is outfitted with an OnStar communication system.
Discover the 2026 GMC Sierra 2500 AT4 4WD with the mighty V8 6.6L Diesel — now available in Stephenville, TX at the best price around. This rugged, purpose-built truck blends professional-grade capability with refined technology and comfort for drivers who demand more from every mile. With a powerful diesel V8, heavy-duty towing and hauling are effortless, while the AT4 suspension and 4WD deliver confident off-road performance and composed on-road handling. Inside, the GMC Sierra 2500 AT4 is designed for modern life: Hands Free Bluetooth keeps you connected and safe, Apple CarPlay and Android Auto provide seamless smartphone integration, and the Back-Up Camera plus Cross-Traffic Alert enhance visibility and situational awareness during tight maneuvers. The cabin offers durable materials, supportive seating, and intuitive controls so long days on the job feel comfortable and controlled. This GMC Sierra 2500 AT4 strikes the perfect balance of capability, tech, and value. Whether you're towing heavy equipment, tackling rural trails, or cruising around Stephenville, TX, this truck is built to perform without compromise — and it's competitively priced to move. Don't miss your chance to own a terrain-ready, tech-equipped diesel 2500 with the best price in town. Schedule a test drive in Stephenville today and experience the strength and sophistication of the 2026 GMC Sierra 2500 AT4.
Equipment
The leather seats in this model are a must for buyers looking for comfort, durability, and style. It has auto-adjust speed for safe following. It's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. Protect it from unwanted accidents with a cutting edge backup camera system. The GMC Sierra's Lane Departure Warning helps keep you in your lane. The vehicle offers Android Auto for seamless smartphone integration. Engulf yourself with the crystal clear sound of a BOSE sound system in this 3/4 ton pickup. This vehicle is pure luxury with a heated steering wheel. Bluetooth technology is built into this 2026 GMC Sierra 2500, keeping your hands on the steering wheel and your focus on the road. Start this model from inside with remote start. Apple CarPlay: Seamless smartphone integration for this GMC Sierra - stay connected and entertained on the go! This 2026 GMC Sierra 2500 is outfitted with an OnStar communication system.
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
- Duramax 6.6L V-8 diesel direct injection
- intercooled turbo
- diesel
- engine with 470HP
- Duramax 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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