2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Summit White
4WD
Diesel
5 Miles
Jet Black w/Kalahari Accents
D260148
1GT4UPEY8TF165566
2500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 2500 AT4 4WD — V8 6.6L Diesel, Cleveland TN. Ready for heavy-duty work and refined comfort, this GMC Sierra 2502 AT4 pairs legendary diesel torque with advanced off-road capability. Powered by a V8 6.6L Diesel, the GMC Sierra 2500 delivers exceptional towing and hauling performance while maintaining smooth highway manners and confident 4WD traction for Tennessee terrain. Inside, premium leather seats and a thoughtfully appointed cabin keep driver and passengers comfortable on long hauls. Stay connected and entertained with Apple CarPlay and steering wheel audio controls that let you manage music and calls without taking your hands off the wheel. Safety features include a back-up camera and cross-traffic alert to help prevent collisions while reversing in crowded lots or on job sites. This GMC Sierra 2500 AT4 combines rugged capability with refined technology and comfort, ideal for contractors, outdoor enthusiasts, and anyone needing serious capability without sacrificing civilized appointments. Located in Cleveland TN, this truck is available today and priced to be the best value in the area. Competitive financing options and flexible test drive scheduling make it easy to get behind the wheel. Contact us to confirm availability, arrange a test drive, and secure the best price on this 2026 GMC Sierra 2500 AT4 4WD with V8 6.6L Diesel.
Equipment
The vehicle's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. This GMC Sierra offers Apple CarPlay for seamless connectivity. An off-road package is equipped on this vehicle. Bluetooth technology is built into this vehicle, keeping your hands on the steering wheel and your focus on the road. The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style. The vehicle is pure luxury with a heated steering wheel. Engulf yourself with the crystal clear sound of a BOSE sound system in the GMC Sierra. See what's behind you with the back up camera on this 2026 GMC Sierra 2500. The GMC Sierra offers Android Auto for seamless smartphone integration. This unit has auto-adjust speed for safe following. The GMC Sierra features steering wheel audio controls. Never get into a cold vehicle again with the remote start feature on this 2026 GMC Sierra 2500.
Packages
Max Trailering Package: Gooseneck/5th Wheel Prep Package. AT4 Premium Plus Package: Power Sunroof; Technology Package; Power-Retractable Black Assist Steps. Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; 6.6L V8 with Direct Injection and Variable Valve Timing Engine; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners. AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote. Power-Retractable Black Assist Steps. Technology Package. Power Sunroof. Gooseneck/5th Wheel Prep Package. LED Smoked Amber Roof Marker Lamps. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**
2026 GMC Sierra 2500 AT4 4WD — V8 6.6L Diesel, Cleveland TN. Ready for heavy-duty work and refined comfort, this GMC Sierra 2502 AT4 pairs legendary diesel torque with advanced off-road capability. Powered by a V8 6.6L Diesel, the GMC Sierra 2500 delivers exceptional towing and hauling performance while maintaining smooth highway manners and confident 4WD traction for Tennessee terrain. Inside, premium leather seats and a thoughtfully appointed cabin keep driver and passengers comfortable on long hauls. Stay connected and entertained with Apple CarPlay and steering wheel audio controls that let you manage music and calls without taking your hands off the wheel. Safety features include a back-up camera and cross-traffic alert to help prevent collisions while reversing in crowded lots or on job sites. This GMC Sierra 2500 AT4 combines rugged capability with refined technology and comfort, ideal for contractors, outdoor enthusiasts, and anyone needing serious capability without sacrificing civilized appointments. Located in Cleveland TN, this truck is available today and priced to be the best value in the area. Competitive financing options and flexible test drive scheduling make it easy to get behind the wheel. Contact us to confirm availability, arrange a test drive, and secure the best price on this 2026 GMC Sierra 2500 AT4 4WD with V8 6.6L Diesel.
Equipment
The vehicle's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. This GMC Sierra offers Apple CarPlay for seamless connectivity. An off-road package is equipped on this vehicle. Bluetooth technology is built into this vehicle, keeping your hands on the steering wheel and your focus on the road. The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style. The vehicle is pure luxury with a heated steering wheel. Engulf yourself with the crystal clear sound of a BOSE sound system in the GMC Sierra. See what's behind you with the back up camera on this 2026 GMC Sierra 2500. The GMC Sierra offers Android Auto for seamless smartphone integration. This unit has auto-adjust speed for safe following. The GMC Sierra features steering wheel audio controls. Never get into a cold vehicle again with the remote start feature on this 2026 GMC Sierra 2500.
Packages
Max Trailering Package: Gooseneck/5th Wheel Prep Package. AT4 Premium Plus Package: Power Sunroof; Technology Package; Power-Retractable Black Assist Steps. Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; 6.6L V8 with Direct Injection and Variable Valve Timing Engine; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners. AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote. Power-Retractable Black Assist Steps. Technology Package. Power Sunroof. Gooseneck/5th Wheel Prep Package. LED Smoked Amber Roof Marker Lamps. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**
Features & Options
- Max Trailering Package: Gooseneck/5th Wheel Prep Package
- AT4 Premium Plus Package: Power Sunroof; Technology Package; Power-Retractable Black Assist Steps
- Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Rear Premium Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; 6.6L V8 with Direct Injection and Variable Valve Timing Engine; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Rear Wheelhouse Liners
- AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote
- Power-Retractable Black Assist Steps
- Technology Package
- Power Sunroof
- Gooseneck/5th Wheel Prep Package
- LED Smoked Amber Roof Marker Lamps
- 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
- 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 light test
- Trailer light malfunction warning
- Trailer theft alarm
- Dual-zone front climate control
- Full gauge cluster screen
- Auto high-beam headlights
- Immobilizer
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