2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Summit White
4WD
Gasoline
2 Miles
Jet Black w/Kalahari Accents
26SERR33
1GT4UPE71TF132206
2500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
Experience capability and confidence with this 2026 GMC Sierra 2500 AT4 4WD, a rugged powerhouse equipped with a V8 6.6L gasoline engine — built to dominate both worksite and weekend adventures. Located in Tullahoma, TN, this GMC Sierra 2502 AT4 blends serious towing and hauling muscle with premium off-road capability thanks to the Off-Road Package and a stout 4WD system. You’ll appreciate advanced safety and convenience features like Cross-Traffic Alert and a Back-Up Camera that make parking and trailhead maneuvers easier and safer. Comfort meets tech with Remote Start for chilly mornings, XM Radio for endless entertainment on long drives, and a thoughtfully designed interior that supports productivity and relaxation. The AT4 suspension and rugged tires deliver confidence on rough terrain, while the V8 6.6L delivers strong low-end torque for towing trailers and hauling heavy loads without compromise. This GMC Sierra 2500 AT4 4WD is priced to sell and offers the best price in the area — an exceptional value for drivers seeking top-tier capability in Tullahoma, TN. Whether you need a dependable work truck, a trail-ready companion, or a versatile daily driver, this GMC Sierra stands ready. Contact us to schedule a test drive and see why this 2026 GMC Sierra 2502 AT4 is the best-priced, best-equipped choice for Tennessee drivers seeking performance and comfort.
Equipment
The vehicle is equipped with the latest generation of XM/Sirius Radio. The steering wheel audio controls on this 3/4 ton pickup keep the volume and station within easy reach. An off-road package is equipped on this 2026 GMC Sierra 2500. Keep your hands warm all winter with a heated steering wheel in this vehicle . This 3/4 ton pickup has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. This vehicle features a hands-free Bluetooth phone system. The GMC Sierra's Lane Departure Warning helps keep you in your lane. The leather seats in it are a must for buyers looking for comfort, durability, and style. Protect this model from unwanted accidents with a cutting edge backup camera system. Never get into a cold vehicle again with the remote start feature on it. This vehicle's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. The vehicle offers Apple CarPlay for seamless connectivity.
Packages
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; 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. Technology Package. Off-Road High Clearance Step. Power Sunroof. LED Smoked Amber Roof Marker Lamps. 5th Wheel and Gooseneck Trailer Wiring Provisions. **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
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
Experience capability and confidence with this 2026 GMC Sierra 2500 AT4 4WD, a rugged powerhouse equipped with a V8 6.6L gasoline engine — built to dominate both worksite and weekend adventures. Located in Tullahoma, TN, this GMC Sierra 2502 AT4 blends serious towing and hauling muscle with premium off-road capability thanks to the Off-Road Package and a stout 4WD system. You’ll appreciate advanced safety and convenience features like Cross-Traffic Alert and a Back-Up Camera that make parking and trailhead maneuvers easier and safer. Comfort meets tech with Remote Start for chilly mornings, XM Radio for endless entertainment on long drives, and a thoughtfully designed interior that supports productivity and relaxation. The AT4 suspension and rugged tires deliver confidence on rough terrain, while the V8 6.6L delivers strong low-end torque for towing trailers and hauling heavy loads without compromise. This GMC Sierra 2500 AT4 4WD is priced to sell and offers the best price in the area — an exceptional value for drivers seeking top-tier capability in Tullahoma, TN. Whether you need a dependable work truck, a trail-ready companion, or a versatile daily driver, this GMC Sierra stands ready. Contact us to schedule a test drive and see why this 2026 GMC Sierra 2502 AT4 is the best-priced, best-equipped choice for Tennessee drivers seeking performance and comfort.
Equipment
The vehicle is equipped with the latest generation of XM/Sirius Radio. The steering wheel audio controls on this 3/4 ton pickup keep the volume and station within easy reach. An off-road package is equipped on this 2026 GMC Sierra 2500. Keep your hands warm all winter with a heated steering wheel in this vehicle . This 3/4 ton pickup has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. This vehicle features a hands-free Bluetooth phone system. The GMC Sierra's Lane Departure Warning helps keep you in your lane. The leather seats in it are a must for buyers looking for comfort, durability, and style. Protect this model from unwanted accidents with a cutting edge backup camera system. Never get into a cold vehicle again with the remote start feature on it. This vehicle's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. The vehicle offers Apple CarPlay for seamless connectivity.
Packages
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; 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. Technology Package. Off-Road High Clearance Step. Power Sunroof. LED Smoked Amber Roof Marker Lamps. 5th Wheel and Gooseneck Trailer Wiring Provisions. **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
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
- GT4
- JGH
- L8T
- MKM
- PDG
- UY2
- 1SZ
- 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; 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
- Technology Package
- Off-Road High Clearance Step
- Power Sunroof
- LED Smoked Amber Roof Marker Lamps
- 5th Wheel and Gooseneck Trailer Wiring Provisions
- 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
- 6.6L V-8 gasoline direct injection
- variable valve control
- regular unleaded
- engine with 401HP
- 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
- 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
- Bose speakers
- OnStar vehicle integrated emergency SOS system
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