2026 GMC Sierra 1500 AT4X

6,015 miles

Markley Motors
Fort Collins, CO - View Seller
Vehicle Price $79,100 $75,488
  $3,653 below avg. Comparison based on vehicle price for national benchmarking.
Vehicle Price $79,100
− Special price −$3,612
Price $75,488
Price excludes tax, title, and registration fees.

Vehicle Info

  •  
    Condition
    Used
  •  
    Trim
    AT4X
  •  
    Mileage
    6,015 miles
  •  
    Stock #
    G266346A
  •  
    Engine
    Duramax 3.0L Diesel Turbo I6 305hp 495ft. lbs.
  •  
    Transmission
    Automatic 10-Speed
  •  
    Drive Train
    4X4
  •  
    Exterior Color
    Summit White
  •  
    Interior Color
    Obsidian Rush
  •  
    Fuel
    Diesel

Fuel Economy

19 mpg
City
20 mpg
Highway

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Backed by Federal Vehicle Title Data

Premium Features

  • Low Miles
  • Navigation
  • Moonroof
  • Sunroof
  • Apple Carplay
  • Android Auto
  • Heads-up Display
  • Power Seats
  • Alloy Wheels
  • Diesel
  • Low Price
  • Good MPG
  • Keyless Entry
  • Chrome
  • Traction Control
  • Electronic Stability Control
  • On-Star
  • Steering Wheel Controls
  • CD
  • Airbag

Standard Features

  • Navigation System
  • Preferred Equipment Group 4SG
  • Trailering Package
  • 12 Speakers
  • AM/FM radio: SiriusXM with 360L
  • Bose Premium Series with 12- Speaker System
  • MultiPro Tailgate Audio System by Kicker
  • Radio data system
  • Radio: Premium GMC Infotainment Audio System
  • SiriusXM with 360L Trial Subscription
Show More

Listing Analysis

Price Comparison based on vehicle price for national benchmarking.
$3,653 below avg.
Mileage
1,494 miles
below avg.
Buy Now

Days Listed
0

Seller's Notes

Experience the uncompromising capability of the 2026 GMC Sierra 1500 AT4X. Meticulously engineered to conquer any terrain, this exceptional off-road-focused pickup is the ultimate expression of GMC's renowned craftsmanship.

- Engine Block Heater
- LPO, OFF-ROAD HIGH CLEARANCE STEPS (dealer-installed)
- Preferred Equipment Group 4SG
- Trailering Package

Elevate your driving experience with the Sierra AT4X's impressive array of premium features:

- Bose Premium Series with 12-Speaker System
- MultiPro Tailgate Audio System by Kicker
- SiriusXM with 360L Trial Subscription
- Steering Wheel Audio Controls
- Electric Rear-Window Defogger
- 120-Volt Bed Mounted Power Outlet
- 120-Volt Interior Power Outlet
- Power Front Passenger Windows with Express Up/Down
- Power Front Windows with Driver Express Up/Down
- Power Rear Windows with Express Down
- Push Button Start
- Remote Vehicle Starter System
- Universal Home Remote
- Off-Road Suspension
- Power Rake and Telescoping Steering Column
- Perimeter Lighting
- Driver-Selectable Full-Locking Front Differential
- Driver-Selectable Full-Locking Rear Differential
- Heavy-Duty Air Filter
- Gloss Black Header with Dark Nickel Grille Insert Bars
- LED Cargo Area Lighting
- Rear Wheelhouse Liners
- Spray-on Pickup Bedliner with GMC Logo

This Sierra AT4X is equipped with a wealth of advanced safety and technology features, including:

- 2 Charge/Data USB Ports Inside Center Console
- 2 Type-C Charge-Only Rear USB Ports
- 2 USB Ports
- Apple CarPlay/Android Auto
- Bed View Camera
- Color-Keyed Carpeting Floor Covering
- Floor-Mounted Center Console
- Forward Collision Alert
- Front Pedestrian Braking
- Front Premium Floor Liners with Removable Carpet Insert
- HD Surround Vision
- Multicolor 15'' Diagonal Head-Up Display
- OnStar Services Capable
- Rear Cross Traffic Braking
- Rear Pedestrian Detection
- Rear Premium Floor Liners with Removable Carpet Insert
- Trailer Camera Provisions
- Trailer Side Blind Zone Alert
- Ultrasonic Front and Rear Park Assist
- Wi-Fi Hotspot Capable
- Wireless Charging
- Navigation System
- Hill Descent Control
- Keyless Open and Start
- Power Door Locks
- Heated 2nd Row Outboard Seats
- Heated Driver and Front Outboard Passenger Seating
- Heated front seats
- Heated rear seats
- Ventilated Driver and Front Passenger Seats
- Theft Deterrent System (unauthorized Entry)
- Power Sunroof
- Hitch Guidance
- Hitch View
- in-Vehicle Trailering System App
- Integrated Trailer Brake Controller
- Trailer Tire Pressure Monitor System

Discover the unparalleled capability and premium refinement of the 2026 GMC Sierra 1500 AT4X. Schedule a test drive today and experience the ultimate in off-road-ready performance.


Seller Info

Markley Motors
    Closed Now
  • (970) 514-6525
  • View Dealer Website
3325 S College Ave
Fort Collins, CO 80525

Recall Information

This vehicle may have an open safety recall. Head to the National Highway Traffic Safety Administration (NHTSA) website to perform a quick search.

Some vehicles may be subject to manufacturer safety recalls. See if there are any open safety recalls for this vehicle. This does not include non-safety recalls. Recently announced safety recalls may not yet be posted and there may be a delay between the time a repair is made and before it is reported or posted to the website. Before purchasing, be sure to ask the dealer for an up-to-date status on any recalls.

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Vehicle Price $79,100 $75,488
  $3,653 below avg. Comparison based on vehicle price for national benchmarking.
Vehicle Price $79,100
− Special price −$3,612
Price $75,488
Price excludes tax, title, and registration fees.

Seller Info

Markley Motors
    Closed Now
  • (970) 514-6525
  • View Dealer Website
3325 S College Ave
Fort Collins, CO 80525

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