
2026 GMC Sierra 1500
Mileage: 539 · Rockwall, TX
$X,XXX Below market
2026 GMC Sierra 1500 AT4X Crew Cab 4WD
Rockwall, TX
$71,153
$X,XXX below market
Dealer rating
Request information
Features
Mileage
539
Drivetrain
Four-Wheel Drive
Exterior color
Coastal Dune
Interior color
Black (Obsidian Rush)
MPG
19 MPG
Engine
3L I6 Diesel
Fuel type
Diesel
Transmission
Automatic
Finance in advance
Overview
- Make:GMC
- Model:Sierra 1500
- Year:2026
- Trim:AT4X
- Body type:Pickup Truck
- Exterior color:Coastal Dune
- Interior color:Black (Obsidian Rush)
- Mileage:539 mi
- Condition:Used
- VIN:3GTUUFE84TG258965
- Stock number:TG258965
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
- Off Road Package
- Remote Start
- Sunroof/Moonroof
History
Clean title
No issues reported.
0 accidents reported
No accidents or damage reported.
Pricing
$71,153
Avg. market price (IMV)
We compared this car with similar 2026 GMC Sierra 1500 based on price, mileage, features, condition, dealer reputation, and other factors.
Contact the dealer for pricing details. Due to Texas Department of Motor Vehicle regulations CarGurus is unable to show the exact IMV or price history for this car
- Selling slowlyOn the market longer than average. There may be flexibility on price.
Dealer

Dealer reviews
Dealer's description
Excellent Condition, LOW MILES - 539! EPA 20 MPG Hwy/19 MPG City! Heated Leather Seats, Navigation, Sunroof, Heated Rear Seat, 4x4, Alloy Wheels, Bed Liner, LPO, OFF-ROAD HIGH CLEARANCE STEPS, TRANSMISSION, 10-SPEED AUTOMATIC WITH...
KEY FEATURES INCLUDE
Serviced here, Non-Smoker vehicle, Originally bought here, Off road tires, Off road package, Leather Seats, Sunroof, 4x4, Heated Driver Seat, Heated Rear Seat GMC AT4X with Coastal Dune exterior and Obsidian Rush interior features a Straight 6 Cylinder Engine with 305 HP at 3750 RPM*.
OPTION PACKAGES
LPO, OFF-ROAD HIGH CLEARANCE STEPS (dealer-installed), 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 Bluetooth® streaming audio for music and most phones; featuring wireless Android Auto® and Apple CarPlay® capability for compatible phones (STD), ENGINE, DURAMAX 3.0L TURBO-DIESEL I6 (305 hp [227 kW] @ 3750 rpm, 495 lb-ft of torque [671 Nm] @ 2750 rpm) (Includes (KW5) 220-amp alternator and (K05) engine block heater.) (STD), TRANSMISSION, 10-SPEED AUTOMATIC WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED with overdrive, tow/haul mode and steering column paddle shifters. Includes Cruise Grade Braking and Powertrain Grade Braking (STD).
WHY BUY FROM US
Buy with confidence at Group 1 where every used vehicle, up to 175,000 miles, comes with a one month 1,000-mile limited warranty along with a 3-day 250-mile exchange policy. Some exclusions may apply, see Buyers Guide for specifics. Every vehicle is priced to market and includes a Carfax History Report.
SHOP WITH CONFIDENCE
CARFAX 1-Owner AutoCheck One Owner Excellent Condition
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Horsepower calculations based on trim engine configuration. Fuel economy calculations based on original manufacturer data for trim engine configuration. Please confirm the accuracy of the included equipment by calling us prior to purchase.
Additional Information
4-Wheel Disc Brakes,A/C,ABS,Adaptive Cruise Control,Adjustable Steering Wheel,Aluminum Wheels,AM/FM Stereo,Apple CarPlay,Auto-Dimming Rearview Mirror,Auxiliary Audio Input,Back-Up Camera,Bed Liner,Blind Spot Monitor,Bucket Seats,Conventional Spare Tire,Cross-Traffic Alert,Cruise Control,Daytime Running Lights,Diesel Fuel,Driver Adjustable Lumbar,Driver Air Bag,Floor Mats,Fog Lamps,Four Wheel Drive,Front Head Air Bag,Heated Mirrors,Heated Seats,Heated Seats,Heated Seats,Heated Steering Wheel,Intermittent Wipers,Keyless Entry,Lane Keeping Assist,Leather Seats,Leather Steering Wheel,Locking/Limited Slip Differential,Mirror Memory,MP3 Player,Multi-Zone A/C,Navigation System,Pass-Through Rear Seat,Passenger Adjustable Lumbar,Passenger Air Bag,Power Door Locks,Power Driver Seat,Power Mirror(s),Power Passenger Seat,Power Steering,Power Windows,Premium Sound,Privacy Glass,Rain Sensing Wipers,Rear Defrost,Rear Head Air Bag,Remote Start,Running Boards/Side Steps,Satellite Radio,Seat Memory,Security System,Sliding Rear Window,Smart Device Integration,Stability Control,Steering Wheel Audio Controls,Straight 6 Cylinder Engine,Sunroof / Moonroof,Telematics,Tire Pressure Monitor,Tires - Front All-Terrain,Tires - Rear All-Terrain,Tow Hitch,Transmission w/Dual Shift Mode,Universal Garage Door Opener,Variable Speed Intermittent Wipers,WiFi Hotspot
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