2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Volcanic Red Tintcoat
4WD
Diesel
0 Miles
Jet Black w/Kalahari Accents
3599
1GT4UPEY8TF155409
2500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
Discover rugged capability and refined comfort with this 2026 GMC Sierra 2500 AT4 4WD, now available in McMinnville, TN. Powered by a muscular V8 6.6L Diesel engine, this heavy-duty pickup delivers exceptional towing strength, impressive torque, and long-haul efficiency for worksite demands or weekend adventures. The AT4 off-road package adds upgraded suspension, skid plates, and terrain-focused tires—so you can confidently take on rough trails and remote job sites. Loaded with modern tech and safety, this GMC Sierra includes Cross-Traffic Alert, Lane Departure Warning, Remote Start, and seamless smartphone integration via Android Auto for navigation and hands-free control. The spacious, driver-focused cabin offers durable materials, advanced infotainment, and convenient storage—perfect for crews or families who need versatility without sacrificing comfort. Located in McMinnville, TN, this GMC Sierra 2500 AT4 is offered at the best price in the area. Competitive financing and trade-in options are available to streamline your purchase. Whether you need serious towing capability, off-road readiness, or a secure, connected truck for daily driving, this diesel-powered GMC Sierra delivers. Contact us today to schedule a test drive and see why this 2026 GMC Sierra 2500 AT4 4WD is the smart choice for power and value in McMinnville.
Equipment
The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. This unit has auto-adjust speed for safe following. This 2026 GMC Sierra 2500 features a high end BOSE stereo system. This GMC Sierra offers Android Auto for seamless smartphone integration. An off-road package is installed on this 2026 GMC Sierra 2500 so you are ready for your four-wheeling best. This GMC Sierra's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. 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. This GMC Sierra features a hands-free Bluetooth phone system. See what's behind you with the back up camera on this 3/4 ton pickup. The steering wheel audio controls on the GMC Sierra keep the volume and station within easy reach.
Packages
AT4 Premium Plus Package: Power Sunroof; Technology Package. Preferred Equipment Group 4SB: Trailer Side Blind Zone Alert; Perforated Leather-Appointed Front Seat Trim; SiriusXM with 360L Trial Subscription; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; 20" High Gloss Black 8 Spokes Aluminum Wheels; Electric Rear-Window Defogger; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Front Rain-Sensing Wipers; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; Front Bucket Seats; Front Premium Floor Liners with Removable Carpet Insert; Rear Premium Floor Liners with Removable Carpet Insert; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; Push Button Start; LED Cargo Area Lighting; LT275/65R20 AT BW Tires; Remote Vehicle Starter System; Floor-Mounted Centre Console; Bed View Camera with Two Trailer Camera Provisions; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 2 Charge/data USB Ports Inside Centre Console; X31 Off-Road Package; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; 120-Volt Bed Mounted Power Outlet; AM/FM Stereo with Premium GMC Infotainment System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; ProGrade Trailering System; 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. Volcanic Red Tintcoat. 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.**
Discover rugged capability and refined comfort with this 2026 GMC Sierra 2500 AT4 4WD, now available in McMinnville, TN. Powered by a muscular V8 6.6L Diesel engine, this heavy-duty pickup delivers exceptional towing strength, impressive torque, and long-haul efficiency for worksite demands or weekend adventures. The AT4 off-road package adds upgraded suspension, skid plates, and terrain-focused tires—so you can confidently take on rough trails and remote job sites. Loaded with modern tech and safety, this GMC Sierra includes Cross-Traffic Alert, Lane Departure Warning, Remote Start, and seamless smartphone integration via Android Auto for navigation and hands-free control. The spacious, driver-focused cabin offers durable materials, advanced infotainment, and convenient storage—perfect for crews or families who need versatility without sacrificing comfort. Located in McMinnville, TN, this GMC Sierra 2500 AT4 is offered at the best price in the area. Competitive financing and trade-in options are available to streamline your purchase. Whether you need serious towing capability, off-road readiness, or a secure, connected truck for daily driving, this diesel-powered GMC Sierra delivers. Contact us today to schedule a test drive and see why this 2026 GMC Sierra 2500 AT4 4WD is the smart choice for power and value in McMinnville.
Equipment
The leather seats in the vehicle are a must for buyers looking for comfort, durability, and style. This unit has auto-adjust speed for safe following. This 2026 GMC Sierra 2500 features a high end BOSE stereo system. This GMC Sierra offers Android Auto for seamless smartphone integration. An off-road package is installed on this 2026 GMC Sierra 2500 so you are ready for your four-wheeling best. This GMC Sierra's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. 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. This GMC Sierra features a hands-free Bluetooth phone system. See what's behind you with the back up camera on this 3/4 ton pickup. The steering wheel audio controls on the GMC Sierra keep the volume and station within easy reach.
Packages
AT4 Premium Plus Package: Power Sunroof; Technology Package. Preferred Equipment Group 4SB: Trailer Side Blind Zone Alert; Perforated Leather-Appointed Front Seat Trim; SiriusXM with 360L Trial Subscription; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; 20" High Gloss Black 8 Spokes Aluminum Wheels; Electric Rear-Window Defogger; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Front Rain-Sensing Wipers; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; Front Bucket Seats; Front Premium Floor Liners with Removable Carpet Insert; Rear Premium Floor Liners with Removable Carpet Insert; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; Push Button Start; LED Cargo Area Lighting; LT275/65R20 AT BW Tires; Remote Vehicle Starter System; Floor-Mounted Centre Console; Bed View Camera with Two Trailer Camera Provisions; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 2 Charge/data USB Ports Inside Centre Console; X31 Off-Road Package; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; 120-Volt Bed Mounted Power Outlet; AM/FM Stereo with Premium GMC Infotainment System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; ProGrade Trailering System; 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. Volcanic Red Tintcoat. 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
- AT4 Premium Plus Package: Power Sunroof; Technology Package
- Preferred Equipment Group 4SB: Trailer Side Blind Zone Alert; Perforated Leather-Appointed Front Seat Trim; SiriusXM with 360L Trial Subscription; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; 20" High Gloss Black 8 Spokes Aluminum Wheels; Electric Rear-Window Defogger; Gloss Black Header Grille and Grille Insert Bars; Unauthorized Entry Theft-Deterrent System; Front Rain-Sensing Wipers; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; Front Bucket Seats; Front Premium Floor Liners with Removable Carpet Insert; Rear Premium Floor Liners with Removable Carpet Insert; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Bose Premium 7-Speaker Sound System; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; Push Button Start; LED Cargo Area Lighting; LT275/65R20 AT BW Tires; Remote Vehicle Starter System; Floor-Mounted Centre Console; Bed View Camera with Two Trailer Camera Provisions; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 2 Charge/data USB Ports Inside Centre Console; X31 Off-Road Package; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; 120-Volt Bed Mounted Power Outlet; AM/FM Stereo with Premium GMC Infotainment System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; ProGrade Trailering System; 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
- Volcanic Red Tintcoat
- 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
- 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
- IntelliBeam auto high-beam headlights
- Immobilizer
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