Mitchell Buick-GMC · San Angelo, TX

2026 GMC Sierra 1500 AT4X

6 miles · truck

1 / 20 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 1500

TrimAT4X

VIN3GTUUFELXTG323550

Stock numberG26999

Mileage6 miles

BodyPickup

Engine6.2L V8

Cylinders8

Displacement6.2L

TransmissionAutomatic

Drivetrain4WD

FuelGasoline

MPG14 city / 16 hwy

ExteriorCoastal Dune

InteriorObsidian Rush, Full Grain Leather Front Seat Trim

Towing8700

Vehicle description

KEY FEATURES INCLUDE 16-Way Power Driver Seat Adjuster with Lumbar - Includes Driver seat direction: Driver seat with 12-way directional controls,Power driver seat controls: Driver seat power reclining, lumbar support, seatback side bolster support, cushion tilt, articulating upper backrest, fore/aft control and height adjustable control,Massaging driver seat, 170 Amp Alternator, 18" X 8.5" Painted Aluminum Wheels, 3 Years SiriusXM - Includes Radio: AM/FM/SiriusXMsatellite, 3.23 Rear Axle Ratio, 6.2L EcoTec3 V8 Engine - Includes 730 Heavy-Duty Battery,Battery type: Heavy-duty lead acid battery,Battery run down protection,Accessory power: Retained accessory power,10-Speed Automatic Transmission,Transmission: 10-speed automatic,Overdrive transmission,Selectable mode transmission,Lock-up transmission,Transmission electronic control,Sequential shift control: Sequential shift with steering wheel controls,Transmission Type: Automatic,Engine Location: Front mounted engine,Fuel Type: Premium unleaded,Ignition: Spark ignition system,Engine Mounting direction: Longitudinal mounted engine,Engine block material: Aluminum engine block,Cylinder head material: Aluminum cylinder head,Emissions: LEV3-ULEV50 emissions,Engine: EcoTec3 6.2L V-8 gasoline direct injection, variable valve control, premium unleaded, engine with cylinder deactivation and 420HP,Engine Short: EcoTec3 6.2L V-8,Engine Configuration: EcoTec3 V8, 7,100 lbs (3,221 Kgs) GVWR, Auxiliary External Transmission Oil Cooler, Driver Memory, Dual Active Exhaust - Includes Tailpipe: Stainless steel quasi-dual exhaust,Multi-mode exhaust, External Engine Oil Cooling, Federal Emissions Requirements, Front Bucket Seats - Includes 16-Way Power Passenger Seat Adjuster with Lumbar,Passenger seat direction: Front passenger seat with 12-way directional controls,Power passenger seat controls: Passenger seat power reclining, lumbar support, seatback side bolster support, cushion tilt, articulating upper backrest, fore/aft control and height adjustable control,Massaging front passenger seat,Split front seats: Bucket front seats, Front License Plate Kit, LT275/70R18 BW MT Tires - Includes Tires: LT275/70SR18 MT BSW front and rear tires, Off-Road High Clearance Step, Preferred Equipment Group 4SG - Includes Trailer Side Blind Zone Alert,Power Sliding Rear Window with Rear Defogger,Rear window defroster,Rear windshield: Power rear windshield,Ultrasonic Front and Rear Park Assist,Trailer Camera Provisions,Electric Rear-Window Defogger,Theft Deterrent System (unauthorized Entry),Gloss Black Header with Dark Nickel Grille Insert Bars,Front Rain-Sensing Wipers,Heavy-Duty Air Filter,Skid Plates,120-Volt Interior Power Outlet,120-Volt Bed Mounted Power Outlet,Heated Driver and Front Outboard Passenger Seating,Wireless Charging,Front Premium Floor Liners with Removable Carpet Insert,Rear Premium Floor Liners with Removable Carpet Insert,Color-Keyed Carpeting Floor Covering,Floor covering: Full carpet floor covering,Floor coverage: Full floor coverage,OnStar Services Capable,Driver-Selectable Full-Locking Front Differential,Heated 2nd Row Outboard Seats,Off-Road Suspension,Suspension: Off-road ride suspension,Shock absorbers: Gas-pressurized shock absorbers,Power Front Passenger Windows with Express Up/down,First-row windows: Power first-row windows,One-touch down window: Front and rear one-touch down windows,One-touch up window: Driver and passenger one-touch up windows,Driver-Selectable Full-Locking Rear Differential,Power Rear Windows with Express Down,Second-row windows: Power second-row windows,Integrated Trailer Brake Controller,HD Surround Vision,Front camera: Front mounted camera with washer,Right camera: Right side camera,Left camera: Left side camera,Rear camera: HD Rear Vision Camera w/Hitch View rear mounted camera,Camera: HD Surround Vision w/Hitch View aerial view camera,Ventilated Driver and Front Passenger Seats,Power Rake and Telescoping St

Features & options (250)

Adaptive Cruise Control
Bluetooth®
Heated Steering Wheel
Remote Start
4WD/AWD
Android Auto
Apple CarPlay
Keyless Entry
Keyless Ignition System
Leather Seats
Wi-Fi Hotspot
Emergency Brake Assist
Lane Departure Warning
Lane Keep Assist
Sunroof/Moonroof
Wireless Phone Charging
Blind Spot Monitor
Forward Collision Warning
Navigation System
Parking Assistance
Rear View Camera
Tow Hitch/Tow Package
Automatic Climate Control
Entertainment System
SiriusXM Trial Subscription
Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
Can use Apple CarPlay and Android Auto wirelessly
Wi-Fi Hotspot capable
May require additional optional equipment
Steering-wheel mounted controls
13.4" diagonal GMC Premium Infotainment System with Google built-in
Bluetooth® streaming audio for music and select phones
Wireless Apple CarPlay capability for compatible phones
Wireless Android Auto capability for compatible phones
Customize and manage entertainment and vehicle feature setting
Voice-activated technology for phone
SiriusXM with 360L Trial Subscription
Place and receive hands-free phone calls
Power sunroof
Retracts into the roof
Offers tilt and slide features with express-open and -close
Deep-tinted glass
Provides added protection from sun and glare
Rainsense automatic wipers
Power sliding rear window with rear defogger
LED reflector (high intensity) headlamps with Fade-on/ Fade-off animation, LED turn signals and Daytime Running Lamps
18" Gloss Black Aluminum full-size spare wheel
Cargo bed LED lighting
Provides light to find cargo in the bed
Rear pillar lamps
Spray-on bedliner
Includes logo on all trims except PRO
CornerStep rear bumper
Located at each end of the rear bumper
Textured step pads to help provide secure footing
Perimeter Lighting
Spare tire carrier lock
Helps keep spare tire secure
Utilizes the same key as the door and ignition
MultiPro Audio System by Kicker
Bluetooth® compatibility for wireless playback
3.5mm and USB inputs for audio playbacks
A custom ABS baffle with full gasket sealing
A weatherproof amplifier hidden in the tailgate
IntelliBeam
Heated, power, driver-side auto-dimming, power-folding outside mirrors
Puddle lamps
Memory setting
Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
Black mirror caps
Body-color rear bumper
18" LT275/70R18 blackwall Goodyear Wrangler Territory MT spare tire
Cab-mounted cargo area lamps
With switch in switch bank left of the steering wheel
Illuminates the cargo bed area
GMC MultiPro Tailgate
Rear wheelhouse liners
Tailgate with EZ Lift assist, power lock & release
Hitch area lighting
18" LT275/70R18 MT Goodyear Wrangler Territory blackwall tires
Routine tire rotations are strongly recommended
18" Painted aluminum wheels with dark painted pockets
Tailgate and bed rail protection caps
Front Bumper, AEV Stamped-steel high approach
Heavy duty cast recovery points
Body-color door handles
LED fog lamps
Help minimize glare in adverse driving conditions
Grille (Gloss Black header with Dark Nickel grille insert bars with gloss black accents.)
Off-Road High Clearance Steps
Textured step pads help provide secure footing
Coastal Dune
Front license plate bracket
Carpeted floor covering
Color-keyed to match the interior
13.4" diagonal multicolor reconfigurable Infotainment screen
Rear air vents
Provides cabin comfort for rear occupants
In-Vehicle Trailering App
Checklist
Trailer light sequencing
Trailer maintenance reminders
Trailer security alerts
Trailer mileage
Tow/haul reminder
Trailer electrical diagnostics
Power tilt and telescoping steering column
Use the driver memory to save and recall memory settings
Provides extra comfort when entering or exiting the vehicle
You can always override the feature and take control
120-volt box-mounted power outlet
3-prong auxiliary household-style outlet
Located in the pickup bed
Steering column lock, electrical
Leather-wrapped steering wheel
Ventilated driver and front passenger seats
Individually controlled
Cooling feature includes both seatbacks and cushions
Driver memory
Power windows
Front passenger with express-up/down
Head-Up Display
Multi-color 15" diagonal Head-Up Display
Adjustable vertical position and brightness of the display
120-volt power outlet
Located on the instrument panel
Theft-deterrent unauthorized entry system
Helps deter unauthorized entry, helping to protect your vehicle
USB ports
(2) Data/charge ports located inside center console
Keyless Open and Start
Power door locks
Programmable
16-way power passenger seat with power lumbar and massage
12.3" diagonal color Driver Information Center
Assist handles
Front A-pillar mounted for Driver and Passenger
Rear B-pillar mounted
Front bucket seats
Includes center console
(2) Charge ports located on rear of console
16-way power driver seat with power lumbar and massage
Driver with express-up/down
Dual-zone automatic climate control
Allows individual climate settings for both driver and front passenger
Premium rear floor liners with removable carpet insert
Wireless Charging
Uses induction technology for portable electronic devices
Convenient charging location at the front of the center console
Device may require optional case for phones that are compatible
Seat trim, Full grain leather front
Up-level rear seat with storage package
60/40 Full-length folding bench seat
Seatback storage on left and right side
Center fold out armrest with 2 cupholders
Underseat storage (full cab width)
Compass
Located in instrument cluster
(2) First row, located on console
Universal Home Remote
3-channel programmable
Power windows with rear express-down
Premium front floor liners with removable carpet insert
Rear window defogger
Outside temperature display
Located in infotainment display
Rear Camera Mirror
The feature also allows brightness, vertical tilt and zoom adjustments
Front center console
Heated rear outboard seats
Heated driver and front outboard passenger seats
3 Years SiriusXM
Enjoy channels curated by DJs, personalities, and tastemakers
Obsidian Rush, Full grain leather front seat trim
1-Year MobileService+
Driver-selectable full-locking rear differential
When activated, locks both rear wheels in unison
Increase traction in off-road situations
Cargo tie-downs (12)
2-speed Autotrac Transfer Case
2WD HI mode
Vehicle operates in 2-wheel drive
Suitable for routine driving on all road surfaces
4WD Auto mode
4WD HI mode
4WD LO mode
Neutral
Pickup bed
Roll-formed high-strength steel
4-wheel antilock disc brakes
Trailer Tire Pressure and Temperature Sensors
Set of 4 sensors
Additional or replacement sensors are available as GM Accessory
System is capable of monitoring up to 6 wheels
Heavy-duty 850 cold-cranking amps battery
95 Amp-hr
Maintenance-free with rundown protection and retained accessory power
Heavy-Duty Air Filter
Hill Descent Control
Uses antilock braking to help provide a smooth, controlled descent
Activates by pushing a button below the instrument panel
Skid plates
Brake pad wear indicator
3.23 rear axle ratio
Push Button Start
Electric Power Steering
Electric, rack-mounted with variable assist
Steering assist is greater during low-speed maneuvers, such as parking
Driver-selectable full-locking front differential
When activated, locks both front wheels to turn in unison
Increases traction in off-road situations
Aluminized stainless-steel muffler and tailpipe
Capless fuel fill
Fully boxed frame
Hydroformed front section
High-strength steel
Off-Road suspension with 2" factory installed lift and Multimatic DSSV dampers
Four wheel drive
Integrated trailer brake controller
Integrated with the antilock brake system (ABS)
7,100 lbs. GVWR
Heavy-duty 730 cold-cranking amps battery
80 Amp-hr
Emissions, Federal requirements
Active Exhaust, Dual, sport-mode enabled
170-amp alternator
GMC Pro Safety
Forward Collision Alert
Following Distance Indicator
Front Pedestrian Braking
Lane Keep Assist with Lane Departure Warning
Automatic Emergency Braking
Buckle to Drive
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
Hitch Guidance
AT4X Preferred Equipment Group includes standard equipment
LED Daytime Running Lamps
Daytime Running Lamps automatically illuminate signature lighting
6 airbags
Dual-stage frontal airbags for driver and front outboard passenger
Head-curtain airbags for outboard seating positions
Works at speeds between 5 and 50 mph
Designed to help you maintain a safe following distance
Seat Belt Adjustable Guide Loops
Front row only
HD Surround Vision

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 San Angelo, Texas

Asking price$76,653Dealer asking price · 6 mi

Market value$76,158Market value · based on 13 comparable cars

vs. market Fair price+0.6%Fair price · based on 13 comparable cars

Where this price sits

Among the highest-priced · 0% of 13 similar listings ask more than this car.

Market value $76,158

This car$76,653

$67,974lowest$76,653highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Fair price$495 above the market value of $76,158

Price range

$67,974$76,653

8th lowest price of 14 similar listings within 250 milesTick marks the market value · range of 13 similar listings

AutosXchange Insights

Compared with 13 new 2026 GMC Sierra 1500 AT4X listings within 250 mi.
Priced $495 above the market value of 13 comparable cars — compare options, condition and history.
8th lowest price of 14 similar listings within 250 miles.
About 6 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # G26999 — 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 8, 2026. No price change at this dealership since Nov 8 ($76,653).

Market activity: GMC Sierra 1500 prices in Fort Worth, TX: 30% of listings cut in 48 hours

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 12); 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 · new · within 250 miles of San Angelo, Texas. Showing the 12 nearest of 13 comparable cars for sale, nearest first.

2026 GMC Sierra 1500 AT4X for sale at Mitchell Buick-GMC in San Angelo, TX

Fair price

20 photos