All Star Buick GMC · Sulphur, LA

2026 GMC Sierra 1500 AT4X

20,938 miles · truck · Price dropped $100

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PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 1500

TrimAT4X

VIN3GTUUFE85TG166327

Stock numberT14526A

Mileage20,938 miles

BodyPickup

Engine3.0L 6-cyl turbo

Displacement3.0L

Horsepower305

TransmissionAutomatic

Drivetrain4WD

FuelDiesel

MPG19 city / 20 hwy

ExteriorSterling Metallic

InteriorObsidian Rush, Full grain leather front seat trim

Doors4

Towing8500

Vehicle description

Advertised price excludes tax, title, license. Includes $425.00 doc fee. Offer assumes these paid at time of sale. Offer cannot be combined with any other offers. Residential restrictions may apply. Available on in-stock units only. See dealer for complete details. CARFAX One-Owner. Clean CARFAX. Sterling Metallic 2026 GMC Sierra 1500 AT4X 4WD 10-Speed Automatic 3.0L I6 10-Speed Automatic, 4WD, Obsidian Rush Leather. Welcome to the family!

Features & options (139)

Max seating capacity
Fuel System
Fuel tank capacity
Horsepower
Towing capacity
13.4" diagonal GMC Premium Infotainment System with Google built-in
Bluetooth
Bose Premium Series with 12-speaker system with CenterPoint
SiriusXM with 360L Trial Subscription
Steering-wheel mounted controls
Wi-Fi Hotspot capable
Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
18" Gloss Black Aluminum full-size spare wheel
18" LT275/70R18 MT Goodyear Wrangler Territory blackwall tires
18" LT275/70R18 blackwall Goodyear Wrangler Territory MT spare tire
18" Painted aluminum wheels with dark painted pockets
Black mirror caps
Body-color door handles
Body-color rear bumper
Cab-mounted cargo area lamps
Cargo bed LED lighting
CornerStep rear bumper
Deep-tinted glass
Front Bumper, AEV Stamped-steel high approach
Front license plate bracket
GMC MultiPro Tailgate
Heated, power, driver-side auto-dimming, power-folding outside mirrors
IntelliBeam
LED fog lamps
LED projectors with Fade-on/ Fade-off animation, LED turn signals and Daytime Running Lamps
MultiPro Audio System by Kicker
Perimeter Lighting
Power sliding rear window with rear defogger
Power sunroof
Rainsense automatic wipers
Rear wheelhouse liners
Spare tire carrier lock
Spray-on bedliner
Tailgate and bed rail protection caps
Tailgate with EZ Lift assist, power lock & release
12.3" diagonal color Driver Information Center
120-volt box-mounted power outlet
120-volt power outlet
13.4" diagonal multicolor reconfigurable Infotainment screen
16-way power driver seat with power lumbar and massage
16-way power passenger seat with power lumbar and massage
Adaptive Cruise Control
Assist handles
Carpeted floor covering
Compass
Driver memory
Dual-zone automatic climate control
Front bucket seats
Front center console
Head-Up Display
Heated driver and front outboard passenger seats
Heated rear outboard seats
Heated steering wheel
In-Vehicle Trailering App
Keyless Open and Start
Leather-wrapped steering wheel
Outside temperature display
Power door locks
Power tilt and telescoping steering column
Power windows
Power windows with rear express-down
Premium front floor liners with removable carpet insert
Premium rear floor liners with removable carpet insert
Rear Camera Mirror
Rear air vents
Rear window defogger
Remote Start
Theft-deterrent unauthorized entry system
USB ports
Universal Home Remote
Up-level rear seat with storage package
Ventilated driver and front passenger seats
Wireless Charging
10-speed automatic transmission with Electronic Precision shift and front bucket seats
2-speed Autotrac Transfer Case
220-amp alternator
3.0L Duramax Turbo Diesel engine
3.23 rear axle ratio
4-wheel antilock disc brakes
7,300 lbs. GVWR
Aluminized stainless-steel muffler and tailpipe
Automatic Stop/Start
Brake pad wear indicator
Capless fuel fill
Cargo tie-downs (12)
Driver-selectable full-locking front differential
Driver-selectable full-locking rear differential
Dual-outlet exhaust
Electric Power Steering
Electronic Transmission Range Selector
Engine block heater
Fully boxed frame
Heavy-Duty Air Filter
Heavy-duty 850 cold-cranking amps battery
Hill Descent Control
Integrated trailer brake controller
Off-Road suspension with 2" factory installed lift and Multimatic DSSV dampers
Pickup bed
Push Button Start
Skid plates
Trailer Tire Pressure and Temperature Sensors
LED Daytime Running Lamps
6 airbags
Automatic Emergency Braking
Bed View Camera
Buckle to Drive
Following Distance Indicator
Forward Collision Alert
Front and Rear Park Assist
HD Surround Vision
Hitch Guidance
Hitch View
Inside/Rear Trailer Camera Input
Lane Keep Assist with Lane Departure Warning
OnStar Basics
OnStar services capable
Rear Cross Traffic Braking
Rear Pedestrian Alert
Rear Seat Belt Indicator
Rear Seat Reminder
Safety Alert Seat
Seat Belt Adjustable Guide Loops
Tire Pressure Monitoring System with Tire Fill Alert
Trailer Side Blind Zone Alert
Front Pedestrian Braking
StabiliTrak, electronic stability control system with traction control
GMC Pro Safety:
Safety Alert Seat on AT4, AT4X, Denali and Denali Ultimate
Trailering Package:
Trailer hitch
Trailering hitch platform
Includes a 2" receiver hitch, 4-pin and 7-pin connectors
GMC Pro Safety
Trailering Package

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · nationwide

Asking price$67,220Dealer asking price · 20,938 mi

Market value$68,297Market value · based on 13 comparable cars

vs. market Fair price-1.6%Fair price · based on 13 comparable cars

Where this price sits

In the typical middle range · 69% of 13 similar listings ask more than this car.

Market value $68,297

This car$67,220

$64,619lowest$78,849highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Fair price$1,077 below the market value of $68,297

Price range

$64,619$78,849

5th lowest price of 14 similar listings nationwideTick marks the market value · range of 13 similar listings

AutosXchange Insights

Compared with 13 used 2026 GMC Sierra 1500 AT4X listings nationwide.
Priced $1,077 below the market value of 13 comparable cars.
5th lowest price of 14 similar listings nationwide.
Has about 16,000 more miles than similar listings.
About 20,938 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # T14526A — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 7, 2026. No price change at this dealership since Nov 7 ($67,220).0 price changes at this dealership: $67,220 → $67,220.

A dotted line marks where AutosXchange corrected a wrongly captured price; it is not a price change.

AutosXchange Intel Hub: Price changes for this model in Louisiana · This model in the Intel Hub · Market movers in Louisiana

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 11); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2026 Sierra 1500 AT4X · used · any miles · nationwide. Showing the 12 nearest of 13 comparable cars for sale, nearest first.

2026 GMC Sierra 1500 AT4X for sale at WIESNER BUICK GMC in Conroe, TX

Fair price

27 photosCARFAX