2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Volcanic Red Tintcoat
4WD
Diesel
2 Miles
Jet Black w/Kalahari Accents
26SERR41
1GT4UPEY9TF143625
2500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 2500 AT4 4WD with V8 6.6L Diesel — available now in Tullahoma, TN. This rugged, capability-focused heavy-duty truck combines proven diesel torque with premium comfort and advanced safety features, making it ideal for work and weekend adventures. The powerful 6.6L V8 diesel provides exceptional towing and hauling capacity, paired with a durable 4WD system designed for confident performance on rough terrain or in challenging weather. Inside, refined leather seats offer long-haul comfort while Apple CarPlay and hands-free Bluetooth keep you connected and entertained on the road. Driver-assist technologies include a back-up camera and cross-traffic alert to help navigate tight job sites and busy parking lots. The AT4 trim adds off-road-ready suspension, skid plates, and distinctive styling cues that enhance both capability and curb appeal. This GMC Sierra 2500 delivers the balance of strength, sophistication, and modern convenience buyers want, with thoughtful features for safety and connectivity. Whether you're towing trailers, transporting equipment, or simply seeking a commanding daily driver, this truck is built to perform. Located in Tullahoma, TN, this GMC Sierra 2500 AT4 is competitively priced and represents the best price available—an outstanding value for a high-performing diesel heavy-duty pickup. Contact us to schedule a test drive and experience the power and comfort firsthand.
Equipment
The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style. The GMC Sierra features a high end BOSE stereo system. Bluetooth technology is built into this 3/4 ton pickup, keeping your hands on the steering wheel and your focus on the road. This GMC Sierra's Lane Departure Warning helps keep you in your lane. See what's behind you with the back up camera on this 3/4 ton pickup. This model comes equipped with Android Auto for seamless smartphone integration on the road. Start this GMC Sierra from inside with remote start. It warns of approaching vehicles with Cross-Traffic Alert. This model has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. The vehicle is pure luxury with a heated steering wheel. Apple CarPlay: Seamless smartphone integration for this unit - stay connected and entertained on the go!
Additional Information
Pricing of vehicles on this web site does not include options that may have been installed at the Dealership. Pricing may include current promotions, incentives, and/or bonus cash. Pricing does not' include tax, title, license or $599.00 processing fee. Please contact the Dealership for the latest pricing and monthly payment. Published price subject to change without notice to correct errors or omissions or in the event of inventory fluctuations
2026 GMC Sierra 2500 AT4 4WD with V8 6.6L Diesel — available now in Tullahoma, TN. This rugged, capability-focused heavy-duty truck combines proven diesel torque with premium comfort and advanced safety features, making it ideal for work and weekend adventures. The powerful 6.6L V8 diesel provides exceptional towing and hauling capacity, paired with a durable 4WD system designed for confident performance on rough terrain or in challenging weather. Inside, refined leather seats offer long-haul comfort while Apple CarPlay and hands-free Bluetooth keep you connected and entertained on the road. Driver-assist technologies include a back-up camera and cross-traffic alert to help navigate tight job sites and busy parking lots. The AT4 trim adds off-road-ready suspension, skid plates, and distinctive styling cues that enhance both capability and curb appeal. This GMC Sierra 2500 delivers the balance of strength, sophistication, and modern convenience buyers want, with thoughtful features for safety and connectivity. Whether you're towing trailers, transporting equipment, or simply seeking a commanding daily driver, this truck is built to perform. Located in Tullahoma, TN, this GMC Sierra 2500 AT4 is competitively priced and represents the best price available—an outstanding value for a high-performing diesel heavy-duty pickup. Contact us to schedule a test drive and experience the power and comfort firsthand.
Equipment
The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style. The GMC Sierra features a high end BOSE stereo system. Bluetooth technology is built into this 3/4 ton pickup, keeping your hands on the steering wheel and your focus on the road. This GMC Sierra's Lane Departure Warning helps keep you in your lane. See what's behind you with the back up camera on this 3/4 ton pickup. This model comes equipped with Android Auto for seamless smartphone integration on the road. Start this GMC Sierra from inside with remote start. It warns of approaching vehicles with Cross-Traffic Alert. This model has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. The vehicle is pure luxury with a heated steering wheel. Apple CarPlay: Seamless smartphone integration for this unit - stay connected and entertained on the go!
Additional Information
Pricing of vehicles on this web site does not include options that may have been installed at the Dealership. Pricing may include current promotions, incentives, and/or bonus cash. Pricing does not' include tax, title, license or $599.00 processing fee. Please contact the Dealership for the latest pricing and monthly payment. Published price subject to change without notice to correct errors or omissions or in the event of inventory fluctuations
Features & Options
- FE9
- GNT
- GU6
- JGL
- L5P
- MGM
- PDG
- 1SZ
- 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
- 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
- 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
- Trailer brake controller
- Trailer sway control
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