2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Summit White
4WD
Gasoline
0 Miles
Jet Black w/Kalahari Accents
N8920
1GT4UPE79TF252075
2500
Leather
AT4
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 2500 AT4 4WD - located in Corinth, MS - delivers rugged capability and premium comfort for drivers who demand performance and refinement. Powered by a robust V8 6.6L gasoline engine, this heavy-duty truck is engineered to tackle towing, hauling, and off-road adventures with confidence. The AT4 trim brings an Off-Road Package with specialized suspension, skid plates, and all-terrain tires to handle rough trails and challenging terrain while maintaining composed on-road manners. Inside, the cabin pairs durable materials with modern connectivity. Android Auto and Apple CarPlay integration keep navigation, music, and calls accessible through the center display, while driver-assist technology enhances safety with Lane Departure Warning and a Back-Up Camera for easier maneuvering in tight spots. Thoughtful storage solutions and comfortable seating make long drives more enjoyable for work or weekend getaways. This GMC Sierra 2500 AT4 balances capability and convenience: robust towing hardware, purposeful exterior styling, and a chassis tuned for heavy-duty performance. Whether you need a dependable work truck for commercial tasks or a versatile vehicle for outdoor pursuits, this 4WD GMC Sierra provides the tools and tech to get the job done. Visit our lot in Corinth, MS to experience the commanding presence and durable engineering of the 2026 GMC Sierra 2500 AT4 firsthand.
Equipment
This 3/4 ton pickup is equipped with the latest generation of XM/Sirius Radio. This unit has auto-adjust speed for safe following. The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style. This vehicle's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. It comes equipped with Android Auto for seamless smartphone integration on the road. Bluetooth technology is built into it, keeping your hands on the steering wheel and your focus on the road. The GMC Sierra is pure luxury with a heated steering wheel. An off-road package is installed on it so you are ready for your four-wheeling best. The steering wheel audio controls on this unit keep the volume and station within easy reach. Start this GMC Sierra from inside with remote start. Apple CarPlay: Seamless smartphone integration for this 2026 GMC Sierra 2500 - stay connected and entertained on the go!
Packages
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. 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 - located in Corinth, MS - delivers rugged capability and premium comfort for drivers who demand performance and refinement. Powered by a robust V8 6.6L gasoline engine, this heavy-duty truck is engineered to tackle towing, hauling, and off-road adventures with confidence. The AT4 trim brings an Off-Road Package with specialized suspension, skid plates, and all-terrain tires to handle rough trails and challenging terrain while maintaining composed on-road manners. Inside, the cabin pairs durable materials with modern connectivity. Android Auto and Apple CarPlay integration keep navigation, music, and calls accessible through the center display, while driver-assist technology enhances safety with Lane Departure Warning and a Back-Up Camera for easier maneuvering in tight spots. Thoughtful storage solutions and comfortable seating make long drives more enjoyable for work or weekend getaways. This GMC Sierra 2500 AT4 balances capability and convenience: robust towing hardware, purposeful exterior styling, and a chassis tuned for heavy-duty performance. Whether you need a dependable work truck for commercial tasks or a versatile vehicle for outdoor pursuits, this 4WD GMC Sierra provides the tools and tech to get the job done. Visit our lot in Corinth, MS to experience the commanding presence and durable engineering of the 2026 GMC Sierra 2500 AT4 firsthand.
Equipment
This 3/4 ton pickup is equipped with the latest generation of XM/Sirius Radio. This unit has auto-adjust speed for safe following. The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style. This vehicle's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. It comes equipped with Android Auto for seamless smartphone integration on the road. Bluetooth technology is built into it, keeping your hands on the steering wheel and your focus on the road. The GMC Sierra is pure luxury with a heated steering wheel. An off-road package is installed on it so you are ready for your four-wheeling best. The steering wheel audio controls on this unit keep the volume and station within easy reach. Start this GMC Sierra from inside with remote start. Apple CarPlay: Seamless smartphone integration for this 2026 GMC Sierra 2500 - stay connected and entertained on the go!
Packages
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. 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
- 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
- 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
- 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
- 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
- -