2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Sterling Metallic
4WD
Diesel
2 Miles
Jet Black w/Kalahari Accents
26SERR98
1GT4UPEY0TF260140
2500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 2500 AT4 4WD with the powerful V8 6.6L diesel - available now in Tullahoma, TN - delivers commanding capability, premium comfort, and rugged style at the best price you'll find. Built for heavy-duty performance, this GMC Sierra 2500 AT4 combines a durable diesel engine with four-wheel drive to tow, haul, and conquer tough terrain with confidence. Inside, experience a thoughtful, tech-forward cabin with a BOSE stereo that fills the space with concert-quality sound and Apple CarPlay for seamless smartphone integration on every drive. Safety and convenience features include Remote Start for quick climate control, a Back-Up Camera that simplifies parking and hooking up trailers, and Lane Departure Warning to help keep you safe on long highway runs. The AT4 trim offers off-road-ready suspension, skid plates, and rugged exterior detailing that emphasize capability without sacrificing comfort. Spacious seating and advanced driver-assist features make this GMC Sierra ideal for work sites, weekend adventures, or daily driving across Tennessee and beyond. Located in Tullahoma, TN, this 2026 GMC Sierra 2500 AT4 4WD V8 6.6L Diesel is priced competitively to move quickly - it's the best price in the area for a truck with this level of performance and equipment. Contact us today to schedule a test drive and see why this GMC Sierra stands out as a top choice for drivers who demand strength, tech, and value.
Equipment
This 3/4 ton pickup is pure luxury with a heated steering wheel. Apple CarPlay: Seamless smartphone integration for the GMC Sierra - stay connected and entertained on the go! This 3/4 ton pickup's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. See what's behind you with the back up camera on this vehicle. This vehicle features a high end BOSE stereo system. This model has auto-adjust speed for safe following. This unit warns of approaching vehicles with Cross-Traffic Alert. This 3/4 ton pickup offers Android Auto for seamless smartphone integration. Bluetooth technology is built into the GMC Sierra, keeping your hands on the steering wheel and your focus on the road. Start this 2026 GMC Sierra 2500 from inside with remote start. The leather seats in this model are a must for buyers looking for comfort, durability, and style. Keep safely connected while in it with OnStar. You may enjoy services like Automatic Crash Response, Navigation, Roadside Assistance and Hands-Free Calling.
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 the powerful V8 6.6L diesel - available now in Tullahoma, TN - delivers commanding capability, premium comfort, and rugged style at the best price you'll find. Built for heavy-duty performance, this GMC Sierra 2500 AT4 combines a durable diesel engine with four-wheel drive to tow, haul, and conquer tough terrain with confidence. Inside, experience a thoughtful, tech-forward cabin with a BOSE stereo that fills the space with concert-quality sound and Apple CarPlay for seamless smartphone integration on every drive. Safety and convenience features include Remote Start for quick climate control, a Back-Up Camera that simplifies parking and hooking up trailers, and Lane Departure Warning to help keep you safe on long highway runs. The AT4 trim offers off-road-ready suspension, skid plates, and rugged exterior detailing that emphasize capability without sacrificing comfort. Spacious seating and advanced driver-assist features make this GMC Sierra ideal for work sites, weekend adventures, or daily driving across Tennessee and beyond. Located in Tullahoma, TN, this 2026 GMC Sierra 2500 AT4 4WD V8 6.6L Diesel is priced competitively to move quickly - it's the best price in the area for a truck with this level of performance and equipment. Contact us today to schedule a test drive and see why this GMC Sierra stands out as a top choice for drivers who demand strength, tech, and value.
Equipment
This 3/4 ton pickup is pure luxury with a heated steering wheel. Apple CarPlay: Seamless smartphone integration for the GMC Sierra - stay connected and entertained on the go! This 3/4 ton pickup's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. See what's behind you with the back up camera on this vehicle. This vehicle features a high end BOSE stereo system. This model has auto-adjust speed for safe following. This unit warns of approaching vehicles with Cross-Traffic Alert. This 3/4 ton pickup offers Android Auto for seamless smartphone integration. Bluetooth technology is built into the GMC Sierra, keeping your hands on the steering wheel and your focus on the road. Start this 2026 GMC Sierra 2500 from inside with remote start. The leather seats in this model are a must for buyers looking for comfort, durability, and style. Keep safely connected while in it with OnStar. You may enjoy services like Automatic Crash Response, Navigation, Roadside Assistance and Hands-Free Calling.
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
- GU6
- GXD
- JGP
- L5P
- MGM
- NHT
- PDG
- PTT
- 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
- 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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