Mitchell Buick-GMC · San Angelo, TX

2026 GMC Sierra 1500 AT4

6 miles · truck

1 / 20 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 1500

TrimAT4

VIN1GTUUEE88TZ443496

Stock numberG260410

Mileage6 miles

BodyPickup

Engine3.0L 6-cyl turbo

Displacement3.0L

TransmissionAutomatic

Drivetrain4WD

FuelDiesel

MPG21 city / 24 hwy

ExteriorOnyx Black

Towing8800

Vehicle description

KEY FEATURES INCLUDE 10-Speed Automatic Transmission - Includes 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, 10-Way Power Driver Seat Adjuster with Lumbar - Includes Driver seat direction: Driver seat with 8-way directional controls,Driver lumbar: Driver seat with 2-way power lumbar,Power driver seat controls: Driver seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control, 18" X 8.5" Machined Aluminum Wheels, 3 Years SiriusXM - Includes Radio: AM/FM/SiriusXMsatellite, 3.23 Rear Axle Ratio, 7,200 lbs (3,266 Kgs) GVWR, AT4 Preferred Package - Includes Power Sliding Rear Window with Rear Defogger,Universal Home Remote, AT4 Premium Package - Includes Off-Road High Clearance Step,Garage door opener,Rear window defroster,Rear windshield: Power rear windshield, Driver Memory, Duramax 3.0L Turbo-Diesel I6 Engine - Includes Engine Location: Front mounted engine,Fuel Type: Diesel,Ignition: Compression ignition system,Variable intake manifold,Engine Mounting direction: Longitudinal mounted engine,Engine block material: Aluminum engine block,Cylinder head material: Aluminum cylinder head,Engine: Duramax 3L I-6 diesel direct injection, DOHC, variable valve control, intercooled turbo, diesel, engine with 305HP,Engine Short: Duramax 3L I-6 DOHC,Engine Configuration: Duramax I6,Compressor: Intercooled turbo, Engine Block Heater, Federal Emissions Requirements, Front Bucket Seats - Includes 10-Way Power Passenger Seat Adjuster with Lumbar,Passenger seat direction: Front passenger seat with 8-way directional controls,Front passenger lumbar: Front passenger seat with 2-way power lumbar,Power passenger seat controls: Passenger seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control,Split front seats: Bucket front seats, Front License Plate Kit, GMC MultiPro Tailgate Step Lights, LT275/65R18C BW MT Tires - Includes 265/70R17SL AS BW Spare Tire,Tires: LT275/65QR18 MT BSW front and rear tires, Power Sunroof - Includes First-row sunroof: First-row sliding and tilting glass sunroof with express open/close activation sunshade, Preferred Equipment Group 4SB - Includes Trailer Side Blind Zone Alert,Ultrasonic Front and Rear Park Assist,Trailer Camera Provisions,Electric Rear-Window Defogger,Theft Deterrent System (unauthorized Entry),Black Chrome Grille Insert Bars,Front Rain-Sensing Wipers,Heavy-Duty Air Filter,Skid Plates,120-Volt Interior Power Outlet,120-Volt Bed Mounted Power Outlet,Interior 120V AC power outlets: 1 interior 120V AC 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,Heated 2nd Row Outboard Seats,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,Premium Bose 7-Speaker Sound System,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,Camera: HD Surround Vision w/Hitch View aerial view camera,Ventilated Driver and Front Passenger Seats,Power Rake and Telescoping Steering Column,Steering wheel tilt: Power tilting steering wheel,Steering wheel telescopic: Power telescopic steering wheel,Keyless Open and Start,Fob engine controls: Keyless Open/Keyless Start with hands-free access and push button start,Ignition type: Push-button,Peri

Features & options (250)

Adaptive Cruise Control
Bluetooth®
Heated Steering Wheel
Remote Start
4WD/AWD
Android Auto
Apple CarPlay
Keyless Entry
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
Turbo Charged Engine
Premium Sound System
Place and receive hands-free phone calls
Steering-wheel mounted controls
May require additional optional equipment
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
Wi-Fi Hotspot capable
SiriusXM Trial Subscription
Wireless Apple CarPlay/Wireless Android Auto capability for compatible phones
Can use Apple CarPlay and Android Auto wirelessly
Cargo bed LED lighting
Provides light to find cargo in the bed
Rear pillar lamps
LED projectors with Fade-on/ Fade-off animation, LED turn signals and Daytime Running Lamps
CornerStep rear bumper
Located at each end of the rear bumper
Textured step pads to help provide secure footing
IntelliBeam
Tailgate and bed rail protection caps
Deep-tinted glass
Provides added protection from sun and glare
Body-color door handles
Rear wheelhouse liners
Body-color front bumper
Taillamps, LED LED signature taillight with LED stop, turn & reverse and Fade-on/Fade-off animation
GMC MultiPro Tailgate
Tailgate with EZ Lift assist, power lock & release
Hitch area lighting
17" full-size spare steel wheel with Black finish
Black mirror caps
Heated, power, driver-side auto-dimming, power-folding outside mirrors
Puddle lamps
Perimeter lighting
Memory setting
Spare tire carrier lock
Helps keep spare tire secure
Utilizes the same key as the door and ignition
Body-color rear bumper
Spray-on bedliner
Includes logo on all trims except PRO
Rainsense automatic wipers
LED fog lamps
Help minimize glare in adverse driving conditions
Grille (Black chrome grille insert bars with gloss black header and accents.)
Cab-mounted cargo area lamps
With switch in switch bank left of the steering wheel
Illuminates the cargo bed area
18" machined aluminum wheels with dark accents
Off-Road High Clearance Steps
Textured step pads help provide secure footing
Power sliding rear window with rear defogger
18" LT275/65R18C MT Goodyear Wrangler Territory blackwall tires
Power sunroof
Retracts into the roof
Offers tilt and slide features with express-open and -close
GMC MultiPro tailgate Step Lights
Front license plate bracket
17" 265/70R17SL all-season, blackwall spare tire
Onyx Black
In-Vehicle Trailering App
Checklist
Trailer light sequencing
Trailer maintenance reminders
Trailer security alerts
Trailer mileage
Tow/haul reminder
Trailer electrical diagnostics
You can always override the feature and take control
Power windows with rear express-down
USB ports
(2) Data/charge ports located inside center console
Theft-deterrent unauthorized entry system
Helps deter unauthorized entry, helping to protect your vehicle
Driver memory
Front center console
Rear air vents
Provides cabin comfort for rear occupants
Rear window defogger
Premium front floor liners with removable carpet insert
Keyless Open and Start
12.3" diagonal color Driver Information Center
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)
Assist handles
Front A-pillar mounted for Driver and Passenger
Rear B-pillar mounted
10-way power front passenger seat
Forward and back
Up and down
Tilt seat cushion back and upright
Recline seatback up and down
Includes 2-way power lumbar
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
(2) Charge ports located on rear of console
Power windows
Front passenger with express-up/down
Seat trim, Perforated leather front
120-volt box-mounted power outlet
3-prong auxiliary household-style outlet
Located in the pickup bed
Front bucket seats
Includes center console
Dual-zone automatic climate control
Allows individual climate settings for both driver and front passenger
Driver with express-up/down
Wrapped steering wheel
Compass
Located in instrument cluster
10-way power driver seat with power lumbar
Moves the seat forward and back, and up and down
Tilt the seat cushion and seatbacks
(2) First row, located on console
Carpeted floor covering
Color-keyed to match the interior
Heated driver and front outboard passenger seats
Individually controlled
120-volt power outlet
Located on the instrument panel
13.4" diagonal multicolor reconfigurable Infotainment screen
Steering column lock, electrical
Premium rear floor liners with removable carpet insert
Heated rear outboard seats
Power door locks
Programmable
Ventilated driver and front passenger seats
Cooling feature includes both seatbacks and cushions
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
Outside temperature display
Located in infotainment display
Head-Up Display
Multi-color 15" diagonal Head-Up Display
Adjustable vertical position and brightness of the display
Universal Home Remote
3-channel programmable
Rear Camera Mirror
The feature also allows brightness, vertical tilt and zoom adjustments
3 Years SiriusXM
Enjoy channels curated by DJs, personalities, and tastemakers
Jet Black with Kalahari accents, Perforated leather front seat trim
1-Year MobileService+
220-amp alternator
4-wheel antilock disc brakes
Cargo tie-downs (12)
Heavy-duty 850 cold-cranking amps battery
95 Amp-hr
Maintenance-free with rundown protection and retained accessory power
Automatic locking rear differential
Off-Road, 2-inch factory-installed lift
Monotube Rancho shocks
Provides more ground clearance
Improved approach and departure angles
Fully boxed frame
Hydroformed front section
High-strength steel
Integrated trailer brake controller
Integrated with the antilock brake system (ABS)
7,200 lbs. GVWR
3.23 rear axle ratio
Hill Descent Control
Uses antilock braking to help provide a smooth, controlled descent
Activates by pushing a button below the instrument panel
Aluminized stainless-steel muffler and tailpipe
Dual-outlet exhaust
Integrated into rear bumper
Aluminized stainless-steel muffler and tailpipes
Red vertical recovery hooks
Two front frame-mounted
Brake pad wear indicator
Electric Power Steering
Electric, rack-mounted with variable assist
Steering assist is greater during low-speed maneuvers, such as parking
Four wheel drive
Skid plates
Capless fuel fill
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
Emissions, Federal requirements
AT4 Preferred Package
Rear sliding power window
AT4 Preferred Equipment Group includes standard equipment
AT4 Premium Package
Technology Package
Bed View Camera on AT4
Option/package discount
LED Daytime Running Lamps
Daytime Running Lamps automatically illuminate signature lighting
HD Surround Vision
Can help you park or avoid vehicles and objects
Includes 2 Trailer Camera Provisions
Tire Pressure Monitoring System with Tire Fill Alert
Rear Seat Belt Indicator
Rear Seat Reminder
Trailer Side Blind Zone Alert
Rear Pedestrian Alert
Limited nighttime and low visibility performance
Following Distance Indicator
Designed to help you maintain a safe following distance
6 airbags
Dual-stage frontal airbags for driver and front outboard passenger
Head-curtain airbags for outboard seating positions
Safety Alert Seat
You can also switch to beeping crash avoidance alerts
Forward Collision Alert
Buckle to Drive
Hitch Guidance
Can help you line up the hitch to your trailer
Automatic Emergency Braking

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$62,273Dealer asking price · 6 mi

Market value$62,740Market value · based on 29 comparable cars

vs. market Fair price-0.7%Fair price · based on 29 comparable cars

Where this price sits

In the typical middle range · 55% of 29 similar listings ask more than this car.

Market value $62,740

This car$62,273

$60,280lowest$84,368highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Fair price$467 below the market value of $62,740

Price range

$60,280$84,368

14th lowest price of 30 similar listings within 250 milesTick marks the market value · range of 29 similar listings

AutosXchange Insights

Compared with 29 new 2026 GMC Sierra 1500 AT4 listings within 250 mi.
Priced $467 below the market value of 29 comparable cars.
14th lowest price of 30 similar listings within 250 miles.
About 6 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # G260410 — 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 ($62,273).

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 AT4 · new · within 250 miles of San Angelo, Texas. Showing the 12 nearest of 29 comparable cars for sale, nearest first.

21 photos