2026 GMC Sierra AT4

$89,610
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Competitive price
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GMC Sierra Details

transmission
Automatic
engine
V8, 6.6L
color
Summit White
drive
4WD
fuel
Diesel
mileage
10 Miles
interior color
Jet Black w/Kalahari Accents
stock number
16875
VIN
1GT4UPEY8TF261827
series
2500
seats
Leather
trim
AT4

Estimated Payment

Down Payment: $0
Months: 0
$0 / month

About This 2026 GMC Sierra

Vehicle Details
Power meets refinement in this 2026 GMC Sierra 2500 AT4 4WD, now available in Indio, CA. Built around a potent V8 6.6L Diesel, this heavy-duty pickup delivers the torque and durability needed for towing, hauling, and serious off-road adventures. The AT4 trim brings rugged capability with premium comfort, making it equally at home on the jobsite or a weekend escape. Step inside to find leather seats and a heated steering wheel that enhance long drives, while Hands Free Bluetooth keeps you connected without distraction. Advanced safety tech includes Adaptive Cruise Control and Cross-Traffic Alert, giving you confidence in highway traffic and busy parking situations. The cabin's thoughtful layout and quality materials reflect a focus on driver comfort and utility. Equipped with 4WD, robust towing features, and a suspension tuned for performance, this GMC Sierra 2500 AT4 is engineered to tackle tough terrain and heavy loads. Whether you need a reliable workhorse or a capable weekend companion, this truck balances power, comfort, and technology. Located in Indio, CA, this GMC Sierra 2500 AT4 is ready for a test drive. Contact us to schedule a viewing and experience the commanding presence and refined features of this diesel-powered 2500 for yourself.

Equipment
This model features a high end BOSE stereo system. The GMC Sierra is equipped with the latest generation of XM/Sirius Radio. It has auto-adjust speed for safe following. The leather seats in this vehicle are a must for buyers looking for comfort, durability, and style. An off-road package is installed on this model so you are ready for your four-wheeling best. This 2026 GMC Sierra 2500 features a hands-free Bluetooth phone system. Protect the GMC Sierra from unwanted accidents with a cutting edge backup camera system. This vehicle's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. Apple CarPlay: Seamless smartphone integration for this 2026 GMC Sierra 2500 - stay connected and entertained on the go! Start this 3/4 ton pickup from inside with remote start. This 2026 GMC Sierra 2500 is pure luxury with a heated steering wheel. It features steering wheel audio controls.

Packages
Max Trailering Package: 11. 750 lbs (5. 330 Kg) GVWR; Gooseneck/5th Wheel Prep Package. 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. Black Badging Package: Black Sierra Nameplates; Black GMC Emblems. Power-Retractable Black Assist Steps. Gooseneck/5th Wheel Prep Package. GMC MultiPro Tailgate Step Lights. High Idle Switch. Sport Pedal Cover Kit. Cargo Tie-Down Rings (set of 4). Trailer Tire Pressure Monitor Sensors. **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

  • Max Trailering Package: 11
  • 750 lbs (5
  • 330 Kg) GVWR; Gooseneck/5th Wheel Prep Package
  • 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
  • Black Badging Package: Black Sierra Nameplates; Black GMC Emblems
  • Power-Retractable Black Assist Steps
  • Gooseneck/5th Wheel Prep Package
  • GMC MultiPro Tailgate Step Lights
  • High Idle Switch
  • Sport Pedal Cover Kit
  • Cargo Tie-Down Rings (set of 4)
  • Trailer Tire Pressure Monitor Sensors
  • 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 tire pressure and temperature sensors
  • 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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