
2026 GMC Sierra 1500
Defuniak Springs, FL
2026 GMC Sierra 1500 AT4X Crew Cab 4WD
Defuniak Springs, FL
$78,473
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Features
Drivetrain
Four-Wheel Drive
Exterior color
Summit White
Interior color
Black (Obsidian Rush, Full Grain Leather Front Seat Trim)
MPG
19 MPG
Engine
3L I6 Diesel
Fuel type
Diesel
Transmission
Automatic
Bluetooth
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2026
- Trim:AT4X
- Body type:Pickup Truck
- Exterior color:Summit White
- Interior color:Black (Obsidian Rush, Full Grain Leather Front Seat Trim)
- Condition:Used
- VIN:3GTUUFE87TG237124
- Stock number:11399
Fuel economy
- Fuel tank size:24 gal
- Combined gas mileage:19 MPG
- City gas mileage:19 MPG
- Highway gas mileage:20 MPG
- Fuel type:Diesel
Performance
- Transmission:Automatic
- Drivetrain:Four-Wheel Drive
- Engine:3L I6 Diesel
Safety
- ABS Brakes
- Adaptive Cruise Control
- Backup Camera
- Blind Spot Monitoring
- Curtain Airbags
- Driver Airbag
- Front Side Airbags
- Passenger Airbag
Measurements
- Doors:4 doors
- Front legroom:44 in
- Back legroom:43 in
- Cabin size:Crew Cab
- Cargo volume:69 in
Options
- Alloy Wheels
- Android Auto
- Bluetooth
- CarPlay
- Heated Seats
- Leather Seats
- Navigation System
- Remote Start
- Sunroof/Moonroof
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History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
Work fleet vehicle use
Reported as corporate leased vehicle.
Pricing

Price increased
38 days at this dealership
Dealer

Dealer reviews
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Dealer's description
Welcome to Triangle Chevrolet! You have made a great choice with this 2026 GMC Sierra 1500 AT4X. No Accidents! One Owner! Features & Options: Preferred Equipment Group 4SGPower Sliding Rear Window with Rear DefoggerPower Front Passenger Windows with Express Up/downPower Rear Windows with Express DownDeep-Tinted GlassPower Door LocksKeyless Open and StartPower Front Windows with Driver Express Up/downRear Wheelhouse LinersColor-Keyed Carpeting Floor CoveringFront Premium Floor Liners with Removable Carpet InsertPush Button StartRemote Vehicle Starter SystemElectric Rear-Window DefoggerFront Rain-Sensing WipersPower SunroofSpray-On Pickup Bedliner with GMC LogoFloor-Mounted Center ConsoleDriver-Selectable Full-Locking Front DifferentialDriver-Selectable Full-Locking Rear DifferentialGloss Black Header with Dark Nickel Grille Insert BarsHill Descent ControlIntegrated Trailer Brake ControllerHeavy-Duty Air FilterWireless ChargingHeated Driver and Front Outboard Passenger SeatingHeated 2nd Row Outboard Seats120-Volt Interior Power OutletVentilated Driver and Front Passenger SeatsPower Rake and Telescoping Steering Column2-Speed Transfer CaseSkid PlatesGMC Pro SafetyTrailer Tire Pressure Monitor SystemHitch ViewMultiPro Tailgate Audio System by KickerTrailer Camera ProvisionsPerimeter LightingSiriusXM with 360L Trial Subscription2 Charge/data USB Ports Inside Center Console2 USB Ports2 type-C Charge-Only Rear USB PortsUltrasonic Front and Rear Park AssistOnStar Services CapableIn-Vehicle Trailering System AppLED Cargo Area LightingRear Cross Traffic BrakingUniversal Home RemoteSteering Wheel Audio ControlsRear Pedestrian DetectionTrailer Side Blind Zone AlertBose Premium Series with 12- Speaker SystemTheft Deterrent System (unauthorized Entry)HD Surround VisionMulticolor 15 Diagonal Head-Up DisplayBed View CameraWi-Fi Hotspot CapableTrailering PackageOff-Road Suspension Safety and Security The vehicle is equipped with a system that senses, and then prepares, the vehicle and/or occupants, for an impending forward collision. The vehicle constantly monitors the roadway in front of the vehicle and identifies and tracks pedestrians on an interior display. If the system determines a likely impact, it will automatically take preventative steps to avoid hitting the pedestrian. The vehicle is equipped with a camera that displays an image of the area behind the vehicle on an interior display. The vehicle is equipped with a system that senses, and then prepares, the vehicle and/or occupants, for an impending rear collision. An active lane departure system alerts the driver of unintended movement of the vehicle out of a designated traffic lane and automatically maintains the vehicle's position within that lane.Technology and Telematics Apple CarPlay/Android Auto smart device wireless mirroring Mobile devices can wirelessly connect to the internet through the vehicle's private mobile network. EMISSIONS, COLORADO, CONNECTICUT, DELAWARE, MAINE, MARYLAND, MASSACHUSETTS, MINNESOTA, NEVADA, NEW JERSEY, NEW MEXICO, NEW YORK, OREGON, PENNSYLVANIA, RHODE ISLAND, VERMONT AND WASHINGTON STATE REQUIREMENTS, EMISSIONS OVERRIDE, FEDERAL, ENGINE, DURAMAX 3.0L TURBO-DIESEL I6, TRANSMISSION, 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED, GVWR, 7300 LBS. (3311 KG), REAR AXLE, 3.23 RATIO, WHEELS, 18 X 8.5 (45.7 CM X 21.6 CM) PAINTED ALUMINUM, SUMMIT WHITE, SEATS, FRONT BUCKET, OBSIDIAN RUSH, FULL GRAIN LEATHER FRONT SEAT TRIM, AUDIO SYSTEM, 13.4 DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE, INCLUDES COLOR TOUCH-SCREEN, MULTI-TOUCH DISPLAY, AM/FM STEREO, ENGINE BLOCK HEATER, LICENSE PLATE KIT, FRONT *** DEFUNIAK SPRINGS DEALER CATERING TO SANTA ROSA BEACH, FREEPORT, AND CRESTVIEW, FL CUSTOMERS *** Come visit us at Triangle Chevrolet 850 US HIGHWAY 331 SOUTH DEFUNIAK SPRINGS FL 32433 or give us a call at (850) 307-5079. Check out our reviews at https://www.trianglechev
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