2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Summit White
4WD
Diesel
7 Miles
Jet Black w/Kalahari Accents
26-2190
1GT4UPEY0TF134425
2500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 2500 AT4 4WD with the robust 6.6L V8 Diesel — located in Cathedral City, CA and priced to sell. This off-road-ready heavy-duty pickup delivers exceptional towing and hauling performance while offering refined tech and safety features for daily driving. The AT4 package includes an Off-Road Package for enhanced capability on rough terrain and upgraded suspension for confident handling. Inside, stay connected with Apple CarPlay and convenient Steering Wheel Audio Controls that keep entertainment and navigation accessible without taking your hands off the wheel. Safety features include Cross-Traffic Alert and a Back-Up Camera to help you maneuver in tight spaces and busy parking lots. The diesel V8 provides impressive torque and durability for demanding jobs, plus excellent highway cruising. This GMC Sierra 2500 AT4 combines rugged capability with modern convenience — ideal for contractors, outdoor enthusiasts, and anyone needing a reliable workhorse with comfort. Located in Cathedral City, CA, this truck is offered at the best price in the area. Competitive financing options and test drives are available for qualified buyers. Call or visit today to experience the power and capability of the 2026 GMC Sierra 2500 AT4 4WD before it’s gone.
Equipment
This model warns of approaching vehicles with Cross-Traffic Alert. Never get into a cold vehicle again with the remote start feature on it. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. This 3/4 ton pickup has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. The steering wheel audio controls on this 3/4 ton pickup keep the volume and station within easy reach. An off-road package is installed on this unit so you are ready for your four-wheeling best. This model features a high end BOSE stereo system. Protect this GMC Sierra from unwanted accidents with a cutting edge backup camera system. Apple CarPlay: Seamless smartphone integration for it - 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 the GMC Sierra. Anywhere on the planet, you will have hundreds of digital stations to choose from.
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; Universal Home Remote. Technology Package. Black Sport Step. Power Sunroof. Mobile Service Plus - 3 Years. **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.**
Manufacturer Incentives
Price includes: Guaranteed Incentives: $500 - Buick & GMC Consumer Cash Program - Exp. 11/3/2025. Contact dealer to verify final pricing.
2026 GMC Sierra 2500 AT4 4WD with the robust 6.6L V8 Diesel — located in Cathedral City, CA and priced to sell. This off-road-ready heavy-duty pickup delivers exceptional towing and hauling performance while offering refined tech and safety features for daily driving. The AT4 package includes an Off-Road Package for enhanced capability on rough terrain and upgraded suspension for confident handling. Inside, stay connected with Apple CarPlay and convenient Steering Wheel Audio Controls that keep entertainment and navigation accessible without taking your hands off the wheel. Safety features include Cross-Traffic Alert and a Back-Up Camera to help you maneuver in tight spaces and busy parking lots. The diesel V8 provides impressive torque and durability for demanding jobs, plus excellent highway cruising. This GMC Sierra 2500 AT4 combines rugged capability with modern convenience — ideal for contractors, outdoor enthusiasts, and anyone needing a reliable workhorse with comfort. Located in Cathedral City, CA, this truck is offered at the best price in the area. Competitive financing options and test drives are available for qualified buyers. Call or visit today to experience the power and capability of the 2026 GMC Sierra 2500 AT4 4WD before it’s gone.
Equipment
This model warns of approaching vehicles with Cross-Traffic Alert. Never get into a cold vehicle again with the remote start feature on it. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. This 3/4 ton pickup has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. The steering wheel audio controls on this 3/4 ton pickup keep the volume and station within easy reach. An off-road package is installed on this unit so you are ready for your four-wheeling best. This model features a high end BOSE stereo system. Protect this GMC Sierra from unwanted accidents with a cutting edge backup camera system. Apple CarPlay: Seamless smartphone integration for it - 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 the GMC Sierra. Anywhere on the planet, you will have hundreds of digital stations to choose from.
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; Universal Home Remote. Technology Package. Black Sport Step. Power Sunroof. Mobile Service Plus - 3 Years. **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.**
Manufacturer Incentives
Price includes: Guaranteed Incentives: $500 - Buick & GMC Consumer Cash Program - Exp. 11/3/2025. Contact dealer to verify final pricing.
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; Universal Home Remote
- Technology Package
- Black Sport Step
- Power Sunroof
- Mobile Service Plus - 3 Years
- 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
- 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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