2026 GMC Sierra 2500HD AT4 Crew Cab 4WD

Vehicle Details: Discover the capability and refinement of this 2026 GMC Sierra 2500 AT4, now available in Tullahoma, TN. Built for heavy-duty work and weekend adventure, this GMC Sierra features a potent 6.6L V8 diesel engine paired with 4WD to deliver exceptional towing and hauling confidence. The rugged AT4 trim adds off-road-tuned suspension, protective skid plates, and a bold exterior that stands out on job sites or country roads. Inside, the GMC Sierra 2500 AT4 balances comfort and technology. Enjoy seamless smartphone integration with Apple CarPlay, a Back-Up Camera for precise maneuvering, and Remote Start for convenient climate control before you step in. Advanced safety systems include Lane Departure Warning and Adaptive Cruise Control to help keep you secure and relaxed on long drives. This truck is ideal for drivers who demand durability, modern conveniences, and intelligent safety features in one capable package. Whether you're towing heavy equipment, navigating rough terrain, or commuting around Tullahoma, this GMC Sierra provides the performance and confidence needed to get the job done. Schedule a test drive today to experience the power and sophistication of the 2026 GMC Sierra 2500 AT4 in person. Equipment: Never get into a cold vehicle again with the remote start feature on it. The vehicle's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. Bluetooth technology is built into this GMC Sierra, keeping your hands on the steering wheel and your focus on the road. The vehicle offers Android Auto for seamless smartphone integration. This model offers Apple CarPlay for seamless connectivity. The steering wheel audio controls on the GMC Sierra keep the volume and station within easy reach. This model's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. Engulf yourself with the crystal clear sound of a BOSE sound system in this 2026 GMC Sierra 2500. See what's behind you with the back up camera on this 3/4 ton pickup. An off-road package is installed on this 3/4 ton pickup so you are ready for your four-wheeling best. with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving the vehicle. Anywhere on the planet, you will have hundreds of digital stations to choose from. Packages: Max Trailering Package: 11. 750 lbs (5. 330 Kg) GVWR; Gooseneck/5th Wheel Prep Package. AT4 Premium Plus Package: Power Sunroof; Off-Road High Clearance Step; Technology Package. 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; 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. Black Badging Package: Black Sierra Nameplates; Black GMC Emblems. Technology Package. Off-Road High Clearance Step. Power Sunroof. Gooseneck/5th Wheel Prep Package. Coastal Dune. LED Smoked Amber Roof Marker Lamps. Trailer Tire Pressure Monitor Sensors. **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.** Additional Information: Stans Daily Market Savings* available to everyone. Advertised price includes all dealer fees and charges. Price excludes only applicable tax, title, license, and government fees. Pricing may include applicable manufacturer incentives, rebates, and bonus cash. Please contact the dealership for complete details. Monthly payment calculator is an estimate for informational purposes only and does not include tax, title, license, or applicable finance charges. Actual terms may vary. All prices, specifications, and availability are subject to change without notice to correct errors or omissions or due to inventory fluctuations. All vehicles are subject to prior sale. Vehicle photos may not represent the actual vehicle. Accessories, colors, and options may vary. Please verify all information with the dealership. The Manufacturers Suggested Retail Price (MSRP) excludes tax, title, license, and government fees. Dealer sets final price.

Additional Information

FE9,GU6,G42,JGP,L5P,MGM,NHT,PDG,PTT,RFE,1SZ,Max Trailering Package: 11,750 lbs (5,330 Kg) GVWR; Gooseneck/5th Wheel Prep Package,AT4 Premium Plus Package: Power Sunroof; Off-Road High Clearance Step; Technology Package,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; 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,Black Badging Package: Black Sierra Nameplates; Black GMC Emblems,Technology Package,Off-Road High Clearance Step,Power Sunroof,Gooseneck/5th Wheel Prep Package,Coastal Dune,LED Smoked Amber Roof Marker Lamps,Trailer Tire Pressure Monitor Sensors,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 tire pressure and temperature sensors,Trailer light test,Trailer light malfunction warning,Trailer theft alarm,Dual-zone front climate control,Full gauge cluster screen,Auto high-beam headlights