2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Sterling Metallic
4WD
Diesel
10 Miles
Jet Black w/Kalahari Accents
G4339
1GT4UPEY2TF215359
2500
Leather
AT4
About This 2026 GMC Sierra
Vehicle Details
Find exceptional capability and comfort in this 2026 GMC Sierra 2500 AT4, located in La Junta, CO. Built for demanding work and confident towing, the GMC Sierra AT4 pairs a potent 6.6L V8 diesel with full-time 4WD to deliver torque-rich performance and long-haul durability. Rugged AT4 suspension and off-road-ready features ensure composed handling on dirt, gravel, and mountain roads while premium interior appointments keep drivers comfortable on extended trips. This GMC Sierra 2500 comes loaded with modern connectivity and safety technologies: Apple CarPlay for seamless smartphone integration, Hands-Free Bluetooth for safer calls, a Back-Up Camera to simplify parking and hitching, Lane Departure Warning to help prevent unintentional drifting, and Cross-Traffic Alert for added awareness when reversing. Thoughtful storage, intuitive controls, and supportive seating make daily driving and jobsite duties easier. Cargo management and towing enhancements provide practical utility for trailers and heavy loads. Competitive pricing makes this GMC Sierra 2500 AT4 the best price in the area, delivering high-value capability without compromise. If you need a robust diesel truck with off-road readiness, advanced tech, and proven towing performance, this 2026 GMC Sierra 2500 AT4 in La Junta, CO offers a compelling combination. Contact us to schedule a test drive and experience its capabilities firsthand.
Equipment
Keep your hands warm all winter with a heated steering wheel in the vehicle . Apple CarPlay: Seamless smartphone integration for the vehicle - stay connected and entertained on the go! This 3/4 ton pickup has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. See what's behind you with the back up camera on the vehicle. Bluetooth technology is built into this 2026 GMC Sierra 2500, keeping your hands on the steering wheel and your focus on the road. This model warns of approaching vehicles with Cross-Traffic Alert. Engulf yourself with the crystal clear sound of a BOSE sound system in this vehicle. The vehicle features steering wheel audio controls. Never get into a cold vehicle again with the remote start feature on this GMC Sierra. The vehicle is equipped with the latest generation of XM/Sirius Radio. An off-road package is equipped on this vehicle.
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. Technology Package. Off-Road High Clearance Step. Gooseneck/5th Wheel Prep Package. Sterling Metallic. 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.**
Additional Information
Final Price includes $599 D&H Fee. All prices, specifications and availability subject to change without notice. Contact dealer for most current information.
While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep prior to purchase. The Dealership is not responsible for any typographical, pricing, product specifications, advertising or shipping errors. Advertised prices and availability are subject to change without notice. In the event a vehicle is posted at an incorrect price due to these errors, or if an error in pricing was received from our suppliers, the Dealership reserves the right to refuse and/or cancel these orders.
Find exceptional capability and comfort in this 2026 GMC Sierra 2500 AT4, located in La Junta, CO. Built for demanding work and confident towing, the GMC Sierra AT4 pairs a potent 6.6L V8 diesel with full-time 4WD to deliver torque-rich performance and long-haul durability. Rugged AT4 suspension and off-road-ready features ensure composed handling on dirt, gravel, and mountain roads while premium interior appointments keep drivers comfortable on extended trips. This GMC Sierra 2500 comes loaded with modern connectivity and safety technologies: Apple CarPlay for seamless smartphone integration, Hands-Free Bluetooth for safer calls, a Back-Up Camera to simplify parking and hitching, Lane Departure Warning to help prevent unintentional drifting, and Cross-Traffic Alert for added awareness when reversing. Thoughtful storage, intuitive controls, and supportive seating make daily driving and jobsite duties easier. Cargo management and towing enhancements provide practical utility for trailers and heavy loads. Competitive pricing makes this GMC Sierra 2500 AT4 the best price in the area, delivering high-value capability without compromise. If you need a robust diesel truck with off-road readiness, advanced tech, and proven towing performance, this 2026 GMC Sierra 2500 AT4 in La Junta, CO offers a compelling combination. Contact us to schedule a test drive and experience its capabilities firsthand.
Equipment
Keep your hands warm all winter with a heated steering wheel in the vehicle . Apple CarPlay: Seamless smartphone integration for the vehicle - stay connected and entertained on the go! This 3/4 ton pickup has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. See what's behind you with the back up camera on the vehicle. Bluetooth technology is built into this 2026 GMC Sierra 2500, keeping your hands on the steering wheel and your focus on the road. This model warns of approaching vehicles with Cross-Traffic Alert. Engulf yourself with the crystal clear sound of a BOSE sound system in this vehicle. The vehicle features steering wheel audio controls. Never get into a cold vehicle again with the remote start feature on this GMC Sierra. The vehicle is equipped with the latest generation of XM/Sirius Radio. An off-road package is equipped on this vehicle.
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. Technology Package. Off-Road High Clearance Step. Gooseneck/5th Wheel Prep Package. Sterling Metallic. 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.**
Additional Information
Final Price includes $599 D&H Fee. All prices, specifications and availability subject to change without notice. Contact dealer for most current information.
While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep prior to purchase. The Dealership is not responsible for any typographical, pricing, product specifications, advertising or shipping errors. Advertised prices and availability are subject to change without notice. In the event a vehicle is posted at an incorrect price due to these errors, or if an error in pricing was received from our suppliers, the Dealership reserves the right to refuse and/or cancel these orders.
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
- Technology Package
- Off-Road High Clearance Step
- Gooseneck/5th Wheel Prep Package
- Sterling Metallic
- Hitch Package
- 1st and 2nd Rows All-Weather Floor Liners
- 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
- 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 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
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