2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
COASTAL DUNE
4WD
Diesel
10 Miles
Jet Black w/Kalahari Accents
16826
1GT4UPEY3TF242490
2500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
Discover rugged capability and premium comfort with this 2026 GMC Sierra 2500 AT4 4WD, now available in Indio, CA. Powered by a potent V8 6.6L diesel engine, this heavy-duty truck delivers exceptional towing and hauling performance while maintaining refined on-road manners. The AT4 Off-Road Package boosts confidence on rough terrain with upgraded suspension, skid plates, and all-terrain tires-perfect for weekend adventures or demanding job sites. Inside, modern connectivity keeps you linked and productive: Hands-Free Bluetooth and Apple CarPlay integrate your smartphone seamlessly for navigation, calls, and music. Advanced driver safety features include Lane Departure Warning and Cross-Traffic Alert to help you navigate busy streets and parking lots with added awareness. Thoughtful interior touches and durable materials make the cabin a comfortable command center for long drives and workdays alike. This 2026 GMC Sierra 2500 AT4 blends rugged capability, sophisticated technology, and safety features into one versatile package. Located in Indio, CA, it's competitively priced and offers the best value for buyers seeking a powerful diesel truck with off-road prowess and modern conveniences. Don't miss an opportunity to own a standout 4WD V8 diesel pickup that's ready to perform-contact us to schedule a test drive and experience the power and capability of this GMC Sierra 2502 AT4 in person.
Equipment
This model features a high end BOSE stereo system. Bluetooth technology is built into the GMC Sierra, 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. An off-road package is equipped on the vehicle. The leather seats in it are a must for buyers looking for comfort, durability, and style. This vehicle's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. This 2026 GMC Sierra 2500 is equipped with the latest generation of XM/Sirius Radio. The vehicle is pure luxury with a heated steering wheel. The GMC Sierra comes equipped with Android Auto for seamless smartphone integration on the road. The steering wheel audio controls on this 3/4 ton pickup keep the volume and station within easy reach. This GMC Sierra's Lane Departure Warning helps keep you in your lane. See what's behind you with the back up camera on it.
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. Black Badging Package: Black Sierra Nameplates; Black GMC Emblems. Gooseneck/5th Wheel Prep Package. Coastal Dune. **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: $1,000 - Buick & GMC Consumer Cash Program - Exp. 4/30/2026. Contact dealer to verify final pricing.
Discover rugged capability and premium comfort with this 2026 GMC Sierra 2500 AT4 4WD, now available in Indio, CA. Powered by a potent V8 6.6L diesel engine, this heavy-duty truck delivers exceptional towing and hauling performance while maintaining refined on-road manners. The AT4 Off-Road Package boosts confidence on rough terrain with upgraded suspension, skid plates, and all-terrain tires-perfect for weekend adventures or demanding job sites. Inside, modern connectivity keeps you linked and productive: Hands-Free Bluetooth and Apple CarPlay integrate your smartphone seamlessly for navigation, calls, and music. Advanced driver safety features include Lane Departure Warning and Cross-Traffic Alert to help you navigate busy streets and parking lots with added awareness. Thoughtful interior touches and durable materials make the cabin a comfortable command center for long drives and workdays alike. This 2026 GMC Sierra 2500 AT4 blends rugged capability, sophisticated technology, and safety features into one versatile package. Located in Indio, CA, it's competitively priced and offers the best value for buyers seeking a powerful diesel truck with off-road prowess and modern conveniences. Don't miss an opportunity to own a standout 4WD V8 diesel pickup that's ready to perform-contact us to schedule a test drive and experience the power and capability of this GMC Sierra 2502 AT4 in person.
Equipment
This model features a high end BOSE stereo system. Bluetooth technology is built into the GMC Sierra, 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. An off-road package is equipped on the vehicle. The leather seats in it are a must for buyers looking for comfort, durability, and style. This vehicle's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. This 2026 GMC Sierra 2500 is equipped with the latest generation of XM/Sirius Radio. The vehicle is pure luxury with a heated steering wheel. The GMC Sierra comes equipped with Android Auto for seamless smartphone integration on the road. The steering wheel audio controls on this 3/4 ton pickup keep the volume and station within easy reach. This GMC Sierra's Lane Departure Warning helps keep you in your lane. See what's behind you with the back up camera on it.
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. Black Badging Package: Black Sierra Nameplates; Black GMC Emblems. Gooseneck/5th Wheel Prep Package. Coastal Dune. **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: $1,000 - Buick & GMC Consumer Cash Program - Exp. 4/30/2026. 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
- Black Badging Package: Black Sierra Nameplates; Black GMC Emblems
- Gooseneck/5th Wheel Prep Package
- Coastal Dune
- 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
- 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
- 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
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