2026 GMC Sierra AT4
GMC Sierra Details
Automatic
V8, 6.6L
Onyx Black
4WD
Diesel
172 Miles
Jet Black w/Kalahari Accents
16564
1GT4UPEY5TF105535
2500
Leather
AT4
Estimated Payment
$0 / month
About This 2026 GMC Sierra
Vehicle Details
2026 GMC Sierra 2500 AT4 4WD — Indio CA's best-priced heavy-duty diesel truck. This commanding GMC Sierra 2500 AT4 pairs a burly V8 6.6L Duramax diesel with rugged 4-wheel drive capability, delivering powerhouse towing, confident off-road performance, and exceptional highway efficiency. With a premium trim package and equipment focused on comfort and tech, this GMC Sierra is ready for work, adventure, and everyday luxury. Step inside to leather seats and a heated steering wheel that make long drives and chilly mornings instantly more comfortable. The premium BOSE stereo fills the cabin with rich, clear sound for your favorite playlists and podcasts. Back-up camera technology enhances safety and maneuverability in tight spots, while remote start gives you instant climate control before you even step outside. This 2500 AT4 combines utility and refinement: heavy-duty towing features, robust diesel torque, and a trail-ready suspension meet a thoughtfully appointed interior. Whether hauling trailers, navigating desert trails around Indio, CA, or commuting through the Coachella Valley, this truck delivers capability without sacrificing comfort. We're offering the best price on this 2026 GMC Sierra 2500 AT4 4WD with V8 6.6L diesel—exceptional value for a rugged, feature-rich pickup. Contact us in Indio, CA to schedule a test drive and experience this powerful, well-equipped GMC Sierra for yourself. Act now—trucks like this don't stay available long.
Equipment
This 2026 GMC Sierra 2500 features a hands-free Bluetooth phone system. This GMC Sierra features a high end BOSE stereo system. The GMC Sierra comes equipped with Android Auto for seamless smartphone integration on the road. It's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. It is equipped with the latest generation of XM/Sirius Radio. Never get into a cold vehicle again with the remote start feature on the GMC Sierra. An off-road package is equipped on the vehicle. This vehicle offers Apple CarPlay for seamless connectivity. This model is pure luxury with a heated steering wheel. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. See what's behind you with the back up camera on the GMC Sierra. This 3/4 ton pickup features steering wheel audio controls. This GMC Sierra has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience.
Packages
AT4 Premium Plus Package: Power Sunroof; Technology Package; Power-Retractable Black Assist Steps. 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. Power-Retractable Black Assist Steps. Technology Package. Power Sunroof. Gooseneck/5th Wheel Prep Package. Onyx Black. 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.**
Manufacturer Incentives
Price includes: Guaranteed Incentives: $500 - Buick & GMC Consumer Cash Program - Exp. 1/2/2026. Contact dealer to verify final pricing.
2026 GMC Sierra 2500 AT4 4WD — Indio CA's best-priced heavy-duty diesel truck. This commanding GMC Sierra 2500 AT4 pairs a burly V8 6.6L Duramax diesel with rugged 4-wheel drive capability, delivering powerhouse towing, confident off-road performance, and exceptional highway efficiency. With a premium trim package and equipment focused on comfort and tech, this GMC Sierra is ready for work, adventure, and everyday luxury. Step inside to leather seats and a heated steering wheel that make long drives and chilly mornings instantly more comfortable. The premium BOSE stereo fills the cabin with rich, clear sound for your favorite playlists and podcasts. Back-up camera technology enhances safety and maneuverability in tight spots, while remote start gives you instant climate control before you even step outside. This 2500 AT4 combines utility and refinement: heavy-duty towing features, robust diesel torque, and a trail-ready suspension meet a thoughtfully appointed interior. Whether hauling trailers, navigating desert trails around Indio, CA, or commuting through the Coachella Valley, this truck delivers capability without sacrificing comfort. We're offering the best price on this 2026 GMC Sierra 2500 AT4 4WD with V8 6.6L diesel—exceptional value for a rugged, feature-rich pickup. Contact us in Indio, CA to schedule a test drive and experience this powerful, well-equipped GMC Sierra for yourself. Act now—trucks like this don't stay available long.
Equipment
This 2026 GMC Sierra 2500 features a hands-free Bluetooth phone system. This GMC Sierra features a high end BOSE stereo system. The GMC Sierra comes equipped with Android Auto for seamless smartphone integration on the road. It's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. It is equipped with the latest generation of XM/Sirius Radio. Never get into a cold vehicle again with the remote start feature on the GMC Sierra. An off-road package is equipped on the vehicle. This vehicle offers Apple CarPlay for seamless connectivity. This model is pure luxury with a heated steering wheel. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. See what's behind you with the back up camera on the GMC Sierra. This 3/4 ton pickup features steering wheel audio controls. This GMC Sierra has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience.
Packages
AT4 Premium Plus Package: Power Sunroof; Technology Package; Power-Retractable Black Assist Steps. 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. Power-Retractable Black Assist Steps. Technology Package. Power Sunroof. Gooseneck/5th Wheel Prep Package. Onyx Black. 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.**
Manufacturer Incentives
Price includes: Guaranteed Incentives: $500 - Buick & GMC Consumer Cash Program - Exp. 1/2/2026. Contact dealer to verify final pricing.
Features & Options
- AT4 Premium Plus Package: Power Sunroof; Technology Package; Power-Retractable Black Assist Steps
- 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
- Power-Retractable Black Assist Steps
- Technology Package
- Power Sunroof
- Gooseneck/5th Wheel Prep Package
- Onyx Black
- 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
- 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
- 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
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