Quality Buick GMC

1620 East Homer Adams Pkwy Alton, IL 62002

2026 GMC Sierra 2500HD AT4 at Quality Buick GMC

2026 GMC Sierra 2500HD AT4

Selling Price: $88,760

Vehicle Basics

  • Vehicle Make : GMC
  • Vehicle Model : Sierra 2500HD
  • Condition : New
  • Mileage : 0
  • VIN : 1GT4UPEYXTF122251
  • Stock # : T26019
  • Engine : 6.6L
  • Transmission : Automatic
  • Ext. Color : Titanium Rush Metallic
  • Int. Color : Jet Black w/Kalahari Accents
  • Vehicle Type : Truck
  • Body Style : Truck
  • Drivetrain : Four Wheel Drive
City MPG * 0 Hwy MPG * 0

*Actual MPG rating will vary with options, driving conditions, habits and vehicle condition.

Equipment
This unit's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. An off-road package is installed on this 3/4 ton pickup so you are ready for your four-wheeling best. This GMC Sierra is pure luxury with a heated steering wheel. It has auto-adjust speed for safe following. Protect the vehicle from unwanted accidents with a cutting edge backup camera system. The GMC Sierra offers Apple CarPlay for seamless connectivity. Bluetooth technology is built into the vehicle, keeping your hands on the steering wheel and your focus on the road. The GMC Sierra features steering wheel audio controls. Start this GMC Sierra from inside with remote start. This vehicle features a high end BOSE stereo system. It's Lane Departure Warning helps keep you in your lane. The leather seats in it are a must for buyers looking for comfort, durability, and style. The GMC Sierra is equipped with the latest generation of XM/Sirius Radio.

Packages
AT4 Premium Plus Package: Power Sunroof; Off-Road High Clearance Step; Technology 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; LED Smoked Amber Roof Marker Lamps; Universal Home Remote. Technology Package. Off-Road High Clearance Step. Power Sunroof. Gooseneck/5th Wheel Prep Package. Titanium Rush Metallic. 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.**

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Dealership Info

Quality Buick GMC

Quality Buick GMC

Vehicle Features

  • cushion tilt
  • diesel
  • engine with 470HP
  • fore/aft control and height adjustable control
  • intercooled turbo
  • lumbar support
  • Adaptive cruise control
  • Apple CarPlay/Android Auto smart device wireless mirroring
  • AT4 Preferred Package: Power Sliding Rear Window with Defogger; LED Smoked Amber Roof Marker Lamps; Universal Home Remote
  • AT4 Premium Plus Package: Power Sunroof; Off-Road High Clearance Step; Technology Package
  • Auto high-beam headlights
  • Automatic Emergency Braking predictive brake assist system
  • AutoTrac part and full-time 4WD
  • Bluetooth wireless audio streaming
  • Bose speakers
  • Cruise control with steering wheel mounted controls
  • Driver seat power reclining
  • Dual-zone front climate control
  • Duramax 6.6L V-8 diesel direct injection
  • First-row sliding and tilting glass sunroof with express open/close activation sunshade
  • Following Distance Indicator
  • Forward Collision Alert with Automatic Braking
  • Front mounted camera with washer
  • Front Pedestrian Braking
  • Front wireless smart device charging
  • Full gauge cluster screen
  • Gauge cluster display size: 12.30
  • GCW Alert weight capacity alert
  • Google Built-In built-in virtual assistant
  • Gooseneck/5th Wheel Prep Package
  • HD Rear Vision Camera w/Hitch View rear mounted camera
  • HD Surround Vision w/Hitch View aerial view camera
  • Head-up display
  • Heated driver and front passenger seats
  • Heated rear seats
  • Heated steering wheel
  • Hitch Guidance vehicle to trailer hitching assist
  • Immobilizer
  • Keyfob remote start
  • Keyfob window control
  • Keyless Open/Keyless Start with hands-free access and push button start
  • Lane Departure Warning
  • Leather front seat upholstery
  • LED Smoked Amber Roof Marker Lamps
  • Left side camera
  • Off-Road High Clearance Step
  • OnStar vehicle integrated emergency SOS system
  • Pickup box camera
  • Power Sunroof
  • 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
  • Primary monitor touchscreen
  • Rear Cross-Traffic Alert collision warning
  • Right side camera
  • Smart device remote start
  • Stolen Vehicle Assistance vehicle tracker with vehicle slowdown
  • Technology Package
  • Teen Driver restricted driving mode/alerts
  • Titanium Rush Metallic
  • Trailer light malfunction warning
  • Trailer light test
  • Trailer Side Blind Zone Alert blind spot warning
  • Trailer theft alarm
  • Ventilated driver and front passenger seats
  • Video-feed rearview mirror
  • Wi-Fi Hotspot capable mobile hotspot internet access

Disclaimer & Legal Info

Prices do not include additional fees and costs of closing, including government fees and taxes, any finance charges, any dealer documentation fees, any emissions testing fees or other fees. All prices, specifications and availability subject to change without notice. Contact dealer for most current information. Prices are valid thru the close of business, today only.