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Classic Buick GMC Katy · Houston, TX

2026 GMC Sierra 1500 AT4

2,586 miles · truck · Price dropped $168

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelSierra 1500
TrimAT4
Stock numberTG255437
Mileage2,586 miles
BodyPickup
Engine6.2L V8
Cylinders8
Displacement6.2L
TransmissionAutomatic
Drivetrain4WD
FuelGasoline
MPG14 city / 17 hwy
ExteriorCoastal Dune
Doors4
Towing9000

Vehicle description

No-Haggle, Transparent Pricing: We are a One-Price dealership—the price you see online is our absolute best price, with zero negotiation. Buy with confidence! Meet the 2026 GMC Sierra 1500 AT4, a premium crew cab pickup built for those who demand performance and capability. This Beige beauty features a commanding EcoTec3 6.2L V8 engine paired with a 10-speed automatic transmission and 4WD, delivering the power and control you need. With just over 2,500 miles, this nearly new truck is ready to serve you with factory-fresh reliability. - EcoTec3 6.2L V8 with Active Exhaust, Dual, Sport-Mode Enabled - AT4 Premium Package and Technology Package - Premium Bose 7-Speaker Sound System with SiriusXM 360L Trial - Remote Vehicle Starter System and Push Button Start - Off-Road Suspension with Auto-Locking Rear Differential - Heated and Ventilated Leather Seats with 10-Way Power Adjustment - Multicolor 15 Head-Up Display and Rear Camera Mirror - HD Surround Vision with Trailer Camera and Hitch Guidance - Ultrasonic Front and Rear Park Assist - 20 Machined Aluminum Wheels with Goodyear Wrangler Territory MT Tires The AT4 trimming elevates your experience with premium leather appointments in Jet Black with Kalahari accents, heated steering wheel, wireless charging, and modern connectivity including Apple CarPlay and Android Auto. This truck is equipped for adventure with trailering systems, off-road high clearance steps, and advanced safety features like lane keep assist and automatic emergency braking. Visit us today to experience the capability and luxury of this exceptional Sierra 1500.

Features & options (116)

  • Adaptive Cruise Control
  • Heated Steering Wheel
  • Remote Start
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Heated Seats
  • Keyless Entry
  • Keyless Ignition System
  • Leather Seats
  • Wi-Fi Hotspot
  • Emergency Brake Assist
  • Blind Spot Monitor
  • Forward Collision Warning
  • Navigation System
  • Rear View Camera
  • Satellite Radio
  • Tow Hitch/Tow Package
  • Entertainment System
  • Rear head restraint control : 2 rear seat head restraints
  • Seating capacity : 5
  • Individual driver and front passenger seats provide generous room and comfort.
  • This enhances cab appearance and adds sound and weather insulation.
  • Rear seatback upholstery : Carpet rear seatback upholstery
  • Interior accents : Chrome interior accents
  • Headliner material : Cloth headliner material
  • Rear seats fixed or removable : Fixed rear seats
  • Carpet flooring enhances the interior appearance and provides an added layer of sound insulation.
  • Full coverage flooring enhances the interior appearance and provides an added layer of sound insulation.
  • Headliner coverage : Full headliner coverage
  • Steering wheel material : Leatherette steering wheel
  • Front head restraint control : Manual front seat head restraint control
  • Rear head restraint control : Manual rear seat head restraint control
  • Console insert material : Metal-look console insert
  • Gearshifter material : Metal-look gear shifter material
  • Panel insert : Metal-look instrument panel insert
  • Front seatback upholstery : Plastic front seatback upholstery
  • This feature provides increased comfort for rear seat passengers.
  • A center armrest contributes to a more comfortable driving environment.
  • Floor mats : Rubber front and rear floor mats with carpet inserts
  • Door panel insert : Simulated wood and metal-look door panel insert
  • This provides an attractive, finished appearance.
  • Vinyl offers easy maintenance and durability.
  • Exterior 120V AC power outlet : 1 exterior 120V AC power outlet
  • Number of beverage holders : 8 beverage holders
  • Passenger doors rear left : Conventional left rear passenger door
  • Passenger doors rear right : Conventional right rear passenger door
  • Clock : Digital clock
  • This feature helps to keep the driver informed about the status of systems on the vehicle.
  • The addition of a visor mirror increases the functionality of the visor.
  • Beverage holders prevent spills and free the driver's hands, which increases safe operation of the vehicle.
  • Rear seat direction : Front facing rear seat
  • Full gauge cluster screen
  • Integrated tailgate step
  • Rear cargo door : MultiPro Tailgate tailgate
  • Oil pressure gauge
  • Oil pressure warning
  • This makes it easier to read in low light conditions.
  • This feature helps to remove frost/ice/snow for increased visibility.
  • Speedometer : Redundant digital speedometer
  • Smart device remote start
  • Tachometer
  • A trip odometer is useful for keeping track of distance traveled during a trip or between fill-ups.
  • The variable intermittent setting allows the wipers to be adjusted based on the amount of moisture the vehicle is driving through.
  • Voltmeter
  • Number of doors : 4 doors
  • Door mirror style : Black door mirrors
  • Bumper rub strip front : Black front bumper rub strip
  • Window Trim : Black side window trim
  • Door handle material : Body-colored door handles
  • Fenders : Body-colored fender flares
  • Bumpers front : Body-colored front bumper
  • Bumpers rear : Body-colored rear bumper
  • Grille style : Dark chrome grille
  • In-box lighting : LED in-box lighting
  • Tires : LT265/60QR20 MT BSW front and rear tires
  • Special paint : Monotone paint
  • Door mirror type : Standard style side mirrors
  • Vehicle to trailer hitching assist
  • Emissions : LEV3-ULEV50 emissions
  • Primary display size : 13.4 inch primary display
  • Speakers number : 7 speakers
  • Radio : AM/FM/SiriusXM with 360Lsatellite
  • Radio : AM/FM/SiriusXMsatellite
  • This stereo system offers noticeably improved fidelity and listening satisfaction compared to a non-amplified audio system.
  • Antenna : Fixed audio antenna
  • Seek scan
  • Valves per cylinder : 2
  • Horsepower : 420 HP @5600 RPM
  • Displacement liters : 6.2 L
  • The alternator maintains the battery charge and supplies electrical power for the ignition system and accessory equipment.
  • Aluminum construction is lightweight, providing weight savings that contribute to better handling and fuel economy.
  • A heavy-duty battery provides increased capacity to accommodate higher service loads, such as cold weather starting.
  • Powertrain type : ICE
  • Rack-and-pinion steering responds quickly to driver input and provides good road feel.
  • A monobeam axle provides rigidity and strength. It is used by most trucks and large SUVs because it can support heavy loads.
  • Two-Speed Transfer Case
  • Seatbelt pretensioners number : 2 seatbelt pre-tensioners
  • Gauge cluster display size (inches) : Gauge cluster display size: 12.30
  • This safety feature is more easily visible to following drivers and helps them react quicker to a slowing or stopped vehicle.
  • This headlamp layout provides improved lighting due to the dedicated task assigned to each bulb.
  • Rear pedestrian detection : Rear Pedestrian Alert rear pedestrian detection warning
  • The additional chest coverage provides upper body support during a collision.
  • Perimeter approach lighting : Remote activated perimeter approach lighting with puddle lights
  • Smart device integration : Apple CarPlay/Android Auto smart device wireless mirroring
  • Mobile app access : MyGMC Mobile App mobile app access
  • DriveType: Four Wheel Drive
  • City: 14 MPG
  • Hwy: 17 MPG
  • Combined: 15 MPG
  • Fuel System: Direct Injection
  • Fuel Tank Capacity: 24 gal
  • Fuel Type: Gasoline Fuel
  • Horse Power: 420
  • Rear Wheel: Single
  • Trailering Capacity: 9000 lbs

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

AutosXchange Intel

Vehicle price analysis

Live listings · within 250 miles of Houston, Texas
Asking price$59,204Dealer asking price · 2,586 mi
Market value$62,110Market value · based on 20 comparable cars
vs. market Fair price-4.7%Fair price · based on 20 comparable cars

Where this price sits

In the typical middle range · 70% of 20 similar listings ask more than this car.

$55,995lowest$71,314highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-4.7%
−25%Market value+25%
Fair price$2,906 below the market value of $62,110

Price range

$59,204
$55,995$71,314
7th lowest price of 21 similar listings within 250 milesTick marks the market value · range of 20 similar listings

AutosXchange Insights

  • Compared with 20 used 2026 GMC Sierra 1500 AT4 listings within 250 mi.
  • Priced $2,906 below the market value of 20 comparable cars.
  • 7th lowest price of 21 similar listings within 250 miles.
  • Has about 4,000 fewer miles than similar listings.
  • About 2,586 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # TG255437 — 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 9, 2026. 1 price change at this dealership: $59,372 → $59,204 (−$168).

$59.0k$59.1k$59.2k$59.3k$59.4k$59.5k$59.6kNov 9Nov 10Nov 11Nov 13Nov 14−$168 Nov 11

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

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 14); 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 AT4 · used · any miles · within 250 miles of Houston, Texas. Showing the 12 nearest of 20 comparable cars for sale, nearest first.

2026 GMC Sierra 1500 AT4 vehicle photo2026 GMC Sierra 1500 AT47,675 miles · SouthFork Chrysler Dodge Jeep Ram · Manvel, TX · 28 mi away$58,922$282 less than this car2026 GMC Sierra 1500 AT4 vehicle photo2026 GMC Sierra 1500 AT412,600 miles · GULF COAST CHEVROLET BUICK GMC · Angleton, TX · 44 mi away$58,219$985 less than this car2026 GMC Sierra 1500 AT4 vehicle photo2026 GMC Sierra 1500 AT416,081 miles · Onion Creek Volkswagen · Austin, TX · 130 mi away$62,220$3,016 more than this car2026 GMC Sierra 1500 AT4 vehicle photo2026 GMC Sierra 1500 AT44,861 miles · Mazda of Corpus Christi · Corpus Christi, TX · 182 mi away$59,212$8 more than this car2026 GMC Sierra 1500 AT4 vehicle photo2026 GMC Sierra 1500 AT43,262 miles · DOW AUTOPLEX · Mineola, TX · 202 mi away$62,220$3,016 more than this car2026 GMC Sierra 1500 AT4 vehicle photo2026 GMC Sierra 1500 AT47,835 miles · Classic Cdjrf of Arlington · Arlington, TX · 216 mi away$58,217$987 less than this car2026 GMC Sierra 1500 AT4 vehicle photo2026 GMC Sierra 1500 AT412,162 miles · Vandergriff Chevrolet · Arlington, TX · 218 mi away$57,298$1,906 less than this car2026 GMC Sierra 1500 AT4 vehicle photo2026 GMC Sierra 1500 AT44,230 miles · Vandergriff Chevrolet · Arlington, TX · 218 mi away$57,560$1,644 less than this car2026 GMC Sierra 1500 AT4 vehicle photo2026 GMC Sierra 1500 AT46,372 miles · Morgan Buick GMC Shreveport · Shreveport, LA · 220 mi away$63,278$4,074 more than this car2026 GMC Sierra 1500 AT4 vehicle photo2026 GMC Sierra 1500 AT42,837 miles · Morgan Buick GMC Shreveport · Shreveport, LA · 220 mi away$65,745$6,541 more than this car2026 GMC Sierra 1500 AT4 vehicle photo2026 GMC Sierra 1500 AT4490 miles · Morgan Buick GMC Shreveport · Shreveport, LA · 220 mi away$65,834$6,630 more than this car2026 GMC Sierra 1500 AT4 vehicle photo2026 GMC Sierra 1500 AT4411 miles · Morgan Buick GMC Shreveport · Shreveport, LA · 220 mi away$67,761$8,557 more than this car

More GMC Sierra 1500 near Houston

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