2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Coastal Dune
4WD
Diesel
1 Miles
Jet Black w/Kalahari Accents
G236547
1GT4UPEY9TF236547
2500
Leather
AT4
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 2500 AT4 4WD — V8 6.6L Diesel, located in Johnson City, TN. Rugged capability meets refined comfort in this heavy-duty pickup built for work and weekend adventure. Powered by a stout 6.6L V8 diesel and four-wheel drive, the GMC Sierra 2500 AT4 delivers impressive towing, confident traction, and long-haul efficiency. The premium interior features leather seats for durable comfort and style, while modern connectivity like Android Auto and Hands-Free Bluetooth keeps you synced on every drive. Safety and convenience are prioritized with Adaptive Cruise Control and Lane Departure Warning, making highway miles safer and less fatiguing. The AT4's off-road-tuned suspension and robust frame handle rough terrain without sacrificing on-road refinement. Practicality comes standard with ample cargo capacity and a bed designed for hauling tools, gear, or recreational equipment. This GMC Sierra 2500 AT4 is located in Johnson City, TN, and is competitively priced — we offer the best price on this model to get you behind the wheel faster. If you need a capable diesel truck that blends power, tech, and comfort, this 2026 GMC Sierra 2500 AT4 is ready for the job. Contact our Johnson City, TN location today to schedule a test drive and see why this offer stands out.
Equipment
This unit features a hands-free Bluetooth phone system. See what's behind you with the back up camera on this GMC Sierra. This unit's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. Never get into a cold vehicle again with the remote start feature on this GMC Sierra. Apple CarPlay: Seamless smartphone integration for this unit - stay connected and entertained on the go! Keep your hands warm all winter with a heated steering wheel in this unit . Engulf yourself with the crystal clear sound of a BOSE sound system in this vehicle. The GMC Sierra's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style. This GMC Sierra has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. This 2026 GMC Sierra 2500 offers Android Auto for seamless smartphone integration.
2026 GMC Sierra 2500 AT4 4WD — V8 6.6L Diesel, located in Johnson City, TN. Rugged capability meets refined comfort in this heavy-duty pickup built for work and weekend adventure. Powered by a stout 6.6L V8 diesel and four-wheel drive, the GMC Sierra 2500 AT4 delivers impressive towing, confident traction, and long-haul efficiency. The premium interior features leather seats for durable comfort and style, while modern connectivity like Android Auto and Hands-Free Bluetooth keeps you synced on every drive. Safety and convenience are prioritized with Adaptive Cruise Control and Lane Departure Warning, making highway miles safer and less fatiguing. The AT4's off-road-tuned suspension and robust frame handle rough terrain without sacrificing on-road refinement. Practicality comes standard with ample cargo capacity and a bed designed for hauling tools, gear, or recreational equipment. This GMC Sierra 2500 AT4 is located in Johnson City, TN, and is competitively priced — we offer the best price on this model to get you behind the wheel faster. If you need a capable diesel truck that blends power, tech, and comfort, this 2026 GMC Sierra 2500 AT4 is ready for the job. Contact our Johnson City, TN location today to schedule a test drive and see why this offer stands out.
Equipment
This unit features a hands-free Bluetooth phone system. See what's behind you with the back up camera on this GMC Sierra. This unit's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. Never get into a cold vehicle again with the remote start feature on this GMC Sierra. Apple CarPlay: Seamless smartphone integration for this unit - stay connected and entertained on the go! Keep your hands warm all winter with a heated steering wheel in this unit . Engulf yourself with the crystal clear sound of a BOSE sound system in this vehicle. The GMC Sierra's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style. This GMC Sierra has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. This 2026 GMC Sierra 2500 offers Android Auto for seamless smartphone integration.
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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