2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
COASTAL DUNE
4WD
Diesel
2 Miles
Jet Black w/Kalahari Accents
B138473
1GT4UPEY9TF138473
2500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
Discover exceptional capability and premium comfort with this 2026 GMC Sierra 2500 AT4 4WD, now available in Livingston, TX. Powered by a robust V8 6.6L Diesel engine, this heavy-duty pickup delivers impressive towing and hauling performance while maintaining a refined on-road presence. The AT4 off-road package equips the GMC Sierra with upgraded suspension, skid plates, and aggressive tires for confident adventures across rugged terrain. Inside, enjoy leather seats and a premium BOSE stereo system for a quiet, luxurious ride and superior audio quality. Advanced safety features include Lane Departure Warning and Cross-Traffic Alert, helping you stay aware and protected in traffic and parking situations. The combination of comfort, capability, and cutting-edge technology makes this GMC Sierra 2500 AT4 a standout choice for drivers who demand both utility and refinement. Located in Livingston, TX, this 2026 GMC Sierra 2500 AT4 4WD with a 6.6L Diesel V8 is priced to move — offering the best price in the area for comparable models. Whether you need serious towing power for work or a rugged, comfortable truck for weekend exploration, this GMC Sierra is ready. Contact us today to schedule a test drive and secure this unbeatable deal before it's gone.
Equipment
The steering wheel audio controls on the GMC Sierra keep the volume and station within easy reach. This model's Lane Departure Warning helps keep you in your lane. Keep your hands warm all winter with a heated steering wheel in this 3/4 ton pickup . An off-road package is equipped on this GMC Sierra. It features a high end BOSE stereo system. Apple CarPlay: Seamless smartphone integration for the GMC Sierra - stay connected and entertained on the go! with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this 2026 GMC Sierra 2500. Anywhere on the planet, you will have hundreds of digital stations to choose from. This unit warns of approaching vehicles with Cross-Traffic Alert. Bluetooth technology is built into it, keeping your hands on the steering wheel and your focus on the road. This 2026 GMC Sierra 2500 has auto-adjust speed for safe following.
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; 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. Power-Retractable Black Assist Steps. Technology Package. Gooseneck/5th Wheel Prep Package. Coastal Dune. Hitch Package. 1st and 2nd Rows All-Weather Floor Liners. 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 exceptional capability and premium comfort with this 2026 GMC Sierra 2500 AT4 4WD, now available in Livingston, TX. Powered by a robust V8 6.6L Diesel engine, this heavy-duty pickup delivers impressive towing and hauling performance while maintaining a refined on-road presence. The AT4 off-road package equips the GMC Sierra with upgraded suspension, skid plates, and aggressive tires for confident adventures across rugged terrain. Inside, enjoy leather seats and a premium BOSE stereo system for a quiet, luxurious ride and superior audio quality. Advanced safety features include Lane Departure Warning and Cross-Traffic Alert, helping you stay aware and protected in traffic and parking situations. The combination of comfort, capability, and cutting-edge technology makes this GMC Sierra 2500 AT4 a standout choice for drivers who demand both utility and refinement. Located in Livingston, TX, this 2026 GMC Sierra 2500 AT4 4WD with a 6.6L Diesel V8 is priced to move — offering the best price in the area for comparable models. Whether you need serious towing power for work or a rugged, comfortable truck for weekend exploration, this GMC Sierra is ready. Contact us today to schedule a test drive and secure this unbeatable deal before it's gone.
Equipment
The steering wheel audio controls on the GMC Sierra keep the volume and station within easy reach. This model's Lane Departure Warning helps keep you in your lane. Keep your hands warm all winter with a heated steering wheel in this 3/4 ton pickup . An off-road package is equipped on this GMC Sierra. It features a high end BOSE stereo system. Apple CarPlay: Seamless smartphone integration for the GMC Sierra - stay connected and entertained on the go! with XM/Sirus Satellite Radio you are no longer restricted by poor quality local radio stations while driving this 2026 GMC Sierra 2500. Anywhere on the planet, you will have hundreds of digital stations to choose from. This unit warns of approaching vehicles with Cross-Traffic Alert. Bluetooth technology is built into it, keeping your hands on the steering wheel and your focus on the road. This 2026 GMC Sierra 2500 has auto-adjust speed for safe following.
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; 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. Power-Retractable Black Assist Steps. Technology Package. Gooseneck/5th Wheel Prep Package. Coastal Dune. Hitch Package. 1st and 2nd Rows All-Weather Floor Liners. 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; 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
- Power-Retractable Black Assist Steps
- Technology Package
- Gooseneck/5th Wheel Prep Package
- Coastal Dune
- Hitch Package
- 1st and 2nd Rows All-Weather Floor Liners
- LED Smoked Amber Roof Marker Lamps
- Apple CarPlay/Android Auto smart device wireless mirroring
- Wi-Fi Hotspot capable mobile hotspot internet access
- Forward Collision Alert with Automatic Braking
- Front Pedestrian Braking
- HD Rear Vision Camera w/Hitch View rear mounted camera
- Head-up display
- Automatic Emergency Braking predictive brake assist system
- Lane Departure Warning
- Rear Cross-Traffic Alert collision warning
- Teen Driver restricted driving mode/alerts
- HD Surround Vision w/Hitch View aerial view camera
- Video-feed rearview mirror
- Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
- 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
- Auto high-beam headlights
- Immobilizer
- Adaptive cruise control
- Cruise control with steering wheel mounted controls
- Keyfob remote start
- Front wireless smart device charging
- Google Built-In built-in virtual assistant
- Keyless Open/Keyless Start with hands-free access and push button start
- Keyfob window control
- Smart device remote start
- Push-button
- GCW Alert weight capacity alert
- Full gauge cluster screen
- Ventilated driver and front passenger seats
- Heated steering wheel
- Heated driver and front passenger seats
- Heated rear seats
- Leather front seat upholstery
- Driver seat power reclining
- lumbar support
- cushion tilt
- fore/aft control and height adjustable control
- Dual-zone front climate control
- Primary monitor touchscreen
- Bluetooth wireless audio streaming
- Bose speakers
- 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
- Hitch Guidance vehicle to trailer hitching assist
- Trailer light test
- Trailer light malfunction warning
- Trailer theft alarm
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