2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Silver
4WD
Diesel
1 Miles
Jet Black w/Kalahari Accents
G248171
1GT4UPEY6TF248171
2500
Leather
AT4
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 2500 AT4 4WD — powerful capability meets refined comfort in Madisonville, TX. This V8 6.6L Diesel powerhouse delivers the torque and towing confidence you need for heavy-duty work or weekend adventures. Dressed in rugged AT4 styling with premium off-road suspension, this GMC Sierra 2500 brings serious presence and road-holding performance whether you're towing, hauling, or heading off the beaten path. Inside, the cabin pairs durable craftsmanship with advanced technology: Apple CarPlay keeps your phone seamlessly connected, while the Back-Up Camera and Cross-Traffic Alert enhance safety and situational awareness in busy driveways and job sites. Enjoy the convenience of Remote Start for quick climate control and a Heated Steering Wheel for chilly mornings. Thoughtful storage, supportive seating, and driver-focused controls make long days behind the wheel more comfortable and productive. Located in Madisonville, TX, this GMC Sierra 2500 AT4 offers the best price in the area — a standout value for buyers seeking diesel performance, 4WD capability, and top-tier safety features without compromise. Whether you're a contractor needing dependable towing capacity or an enthusiast who wants a refined off-road truck, this GMC delivers. Schedule a test drive today in Madisonville and experience the potent 6.6L V8 Diesel, confident handling, and tech-forward interior that set this GMC Sierra 2500 apart. Act now to secure the best-priced truck in the region.
Equipment
This GMC Sierra offers Android Auto for seamless smartphone integration. This 3/4 ton pickup warns of approaching vehicles with Cross-Traffic Alert. The leather seats in this GMC Sierra are a must for buyers looking for comfort, durability, and style. This 3/4 ton pickup has auto-adjust speed for safe following. This 3/4 ton pickup's Lane Departure Warning helps keep you in your lane. Keep your hands warm all winter with a heated steering wheel in it . Start this vehicle from inside with remote start. Protect this 3/4 ton pickup from unwanted accidents with a cutting edge backup camera system. Engulf yourself with the crystal clear sound of a BOSE sound system in this vehicle. Apple CarPlay: Seamless smartphone integration for this 2026 GMC Sierra 2500 - stay connected and entertained on the go! Bluetooth technology is built into this GMC Sierra, keeping your hands on the steering wheel and your focus on the road.
2026 GMC Sierra 2500 AT4 4WD — powerful capability meets refined comfort in Madisonville, TX. This V8 6.6L Diesel powerhouse delivers the torque and towing confidence you need for heavy-duty work or weekend adventures. Dressed in rugged AT4 styling with premium off-road suspension, this GMC Sierra 2500 brings serious presence and road-holding performance whether you're towing, hauling, or heading off the beaten path. Inside, the cabin pairs durable craftsmanship with advanced technology: Apple CarPlay keeps your phone seamlessly connected, while the Back-Up Camera and Cross-Traffic Alert enhance safety and situational awareness in busy driveways and job sites. Enjoy the convenience of Remote Start for quick climate control and a Heated Steering Wheel for chilly mornings. Thoughtful storage, supportive seating, and driver-focused controls make long days behind the wheel more comfortable and productive. Located in Madisonville, TX, this GMC Sierra 2500 AT4 offers the best price in the area — a standout value for buyers seeking diesel performance, 4WD capability, and top-tier safety features without compromise. Whether you're a contractor needing dependable towing capacity or an enthusiast who wants a refined off-road truck, this GMC delivers. Schedule a test drive today in Madisonville and experience the potent 6.6L V8 Diesel, confident handling, and tech-forward interior that set this GMC Sierra 2500 apart. Act now to secure the best-priced truck in the region.
Equipment
This GMC Sierra offers Android Auto for seamless smartphone integration. This 3/4 ton pickup warns of approaching vehicles with Cross-Traffic Alert. The leather seats in this GMC Sierra are a must for buyers looking for comfort, durability, and style. This 3/4 ton pickup has auto-adjust speed for safe following. This 3/4 ton pickup's Lane Departure Warning helps keep you in your lane. Keep your hands warm all winter with a heated steering wheel in it . Start this vehicle from inside with remote start. Protect this 3/4 ton pickup from unwanted accidents with a cutting edge backup camera system. Engulf yourself with the crystal clear sound of a BOSE sound system in this vehicle. Apple CarPlay: Seamless smartphone integration for this 2026 GMC Sierra 2500 - stay connected and entertained on the go! Bluetooth technology is built into this GMC Sierra, keeping your hands on the steering wheel and your focus on the road.
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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