2026 GMC Sierra AT4X
GMC Sierra Details
Automatic
V8, 6.6L
Coastal Dune
4WD
Diesel
1 Miles
Obsidian Rush
G236771
1GT4UZEY9TF236771
2500
Leather
AT4X
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 2500 AT4X 4WD with the proven 6.6L V8 diesel — the ultimate combination of capability, refinement, and technology, now available in Johnson City, TN. Built for heavy-duty performance, this GMC Sierra AT4X delivers exceptional towing and torque from its diesel V8 while providing a composed ride on and off the road thanks to its advanced 4WD system and off-road-tuned suspension. Inside, premium leather seats and a thoughtfully designed cabin keep driver and passengers comfortable on long hauls or daily drives. Stay connected and entertained with Apple CarPlay integration, and rely on an array of safety systems including Lane Departure Warning, Cross-Traffic Alert, and a Back-Up Camera to enhance awareness around the vehicle. Practical cargo management and durable materials make this GMC Sierra ready for worksite demands or weekend adventures. This GMC Sierra 2500 AT4X represents outstanding value — located in Johnson City, TN, and offered at the best price in the area. Whether you need serious towing capability, off-road confidence, or a luxurious interior with modern conveniences, this truck checks every box. Schedule a test drive today and experience the capability, comfort, and technology of the 2026 GMC Sierra 2500 AT4X firsthand — exceptional performance and value are waiting in Johnson City.
Equipment
The leather seats in this GMC Sierra are a must for buyers looking for comfort, durability, and style. An off-road package is installed on this GMC Sierra so you are ready for your four-wheeling best. This 3/4 ton pickup's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. This unit has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. Keep your hands warm all winter with a heated steering wheel in this 3/4 ton pickup . This GMC Sierra comes equipped with Android Auto for seamless smartphone integration on the road. This 2026 GMC Sierra 2500 features a hands-free Bluetooth phone system. See what's behind you with the back up camera on the vehicle. The vehicle's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. Start this 2026 GMC Sierra 2500 from inside with remote start. This GMC Sierra offers Apple CarPlay for seamless connectivity.
2026 GMC Sierra 2500 AT4X 4WD with the proven 6.6L V8 diesel — the ultimate combination of capability, refinement, and technology, now available in Johnson City, TN. Built for heavy-duty performance, this GMC Sierra AT4X delivers exceptional towing and torque from its diesel V8 while providing a composed ride on and off the road thanks to its advanced 4WD system and off-road-tuned suspension. Inside, premium leather seats and a thoughtfully designed cabin keep driver and passengers comfortable on long hauls or daily drives. Stay connected and entertained with Apple CarPlay integration, and rely on an array of safety systems including Lane Departure Warning, Cross-Traffic Alert, and a Back-Up Camera to enhance awareness around the vehicle. Practical cargo management and durable materials make this GMC Sierra ready for worksite demands or weekend adventures. This GMC Sierra 2500 AT4X represents outstanding value — located in Johnson City, TN, and offered at the best price in the area. Whether you need serious towing capability, off-road confidence, or a luxurious interior with modern conveniences, this truck checks every box. Schedule a test drive today and experience the capability, comfort, and technology of the 2026 GMC Sierra 2500 AT4X firsthand — exceptional performance and value are waiting in Johnson City.
Equipment
The leather seats in this GMC Sierra are a must for buyers looking for comfort, durability, and style. An off-road package is installed on this GMC Sierra so you are ready for your four-wheeling best. This 3/4 ton pickup's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. This unit has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. Keep your hands warm all winter with a heated steering wheel in this 3/4 ton pickup . This GMC Sierra comes equipped with Android Auto for seamless smartphone integration on the road. This 2026 GMC Sierra 2500 features a hands-free Bluetooth phone system. See what's behind you with the back up camera on the vehicle. The vehicle's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. Start this 2026 GMC Sierra 2500 from inside with remote start. This GMC Sierra offers Apple CarPlay for seamless connectivity.
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
- 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
- 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
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