Mitchell Buick-GMC · San Angelo, TX

2026 GMC Sierra 2500 HD AT4X

6 miles · truck

1 / 20 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 2500 HD

TrimAT4X

VIN1GT4UZEY0TF432601

Stock numberH260798

Mileage6 miles

BodyPickup

Engine6.6L V8 turbo

Cylinders8

Displacement6.6L

TransmissionAutomatic

Drivetrain4WD

FuelDiesel

ExteriorSummit White

InteriorObsidian Rush, Full Grain Leather Seat Trim

Towing18500

Vehicle description

KEY FEATURES INCLUDE 10-WAY POWER DRIVER SEAT INCLUDING LUMBAR - Includes Driver seat direction: Driver seat with 12-way directional controls,Driver lumbar: Driver seat with 4-way power lumbar,Power driver seat controls: Driver seat power reclining, lumbar support, seatback side bolster support, cushion tilt, fore/aft control and height adjustable control,Massaging driver seat, 11,350 lbs (5,148 Kg) GVWR, 18" Machined Aluminum Wheels with High Gloss Black Accents, 220-Amp Alternator - Includes Alternator Type: Alternator, 3 Years OnStar One, 3 Years SiriusXM - Includes Satellite trial: 36 month satellite trial subscription,Radio: AM/FM/SiriusXMsatellite, AM/FM Stereo with Premium GMC Infotainment System - Includes Voice activated audio: Voice activated audio controls,Wireless streaming: Bluetooth® wireless audio streaming,Primary display size: 13.4 inch primary display,Primary display touchscreen: Primary monitor touchscreen,Handsfree: Bluetooth® handsfree wireless device connectivity, BODY-COLOR DOOR HANDLES, DRIVER MEMORY, SEATS AND MIRRORS, Duramax 6.6L Turbo-Diesel V8 Engine - Includes Capped Fuel Fill,TRANS:ALLISON 10-SPEED AUTO,Transmission: Allison 10-speed automatic,Overdrive transmission,Lock-up transmission,Transmission Type: Automatic,Dual Heavy-Duty 70 Amp Battery,Battery type: Dual lead acid batteries,Battery run down protection,Accessory power: Retained accessory power,Engine Location: Front mounted engine,Fuel Type: Diesel,Ignition: Compression ignition system,Engine Mounting direction: Longitudinal mounted engine,Engine block material: Iron engine block,Cylinder head material: Aluminum cylinder head,DEF fluid gauge: Diesel exhaust fluid (def) gauge,Low level warnings: Low level warning for oil, coolant, fuel, washer fluid, brake fluid and diesel exhaust fluid (DEF),Engine: Duramax 6.6L V-8 direct injection, intercooled turbo, diesel, engine with 470HP,Engine Short: Duramax 6.6L V-8,Engine Configuration: Duramax V8,Compressor: Intercooled turbo, Engine Block Heater, Exhaust Brake, 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,Front passenger lumbar: Front passenger seat with 4-way power lumbar,Power passenger seat controls: Passenger seat power reclining, lumbar support, seatback side bolster support, cushion tilt, fore/aft control and height adjustable control,Massaging front passenger seat, Front License Plate Kit, GMC MultiPro Tailgate Step Lights, LT305/70R18-126/123R 35" Mud Terrain Tires - Includes LT305/70R18-126/12R 35" Mud Terrain Spare Tire,Tires: LT305/70RR18 MT BSW front and rear tires, Off-Road Suspension - Includes Suspension: Off-road ride suspension,Shock absorbers: Multimatic DSSV gas-pressurized shock absorbers, PICKUP BED, Preferred Equipment Group 4SG - Includes Trailer Side Blind Zone Alert,SiriusXM with 360L Trial Subscription,POWER SLIDING REAR WINDOW,Rear window defroster,Rear windshield: Power rear windshield,Safety Alert Seat,Ultrasonic Front and Rear Park Assist,Trailer Cam Provisions and Trailer Viewing Software,Electric Rear-Window Defogger,Gloss Black Header Grille and Grille Insert Bars,Unauthorized Entry Theft-Deterrent System,REAR CAMERA MIRROR,Front Rain-Sensing Wipers,120-Volt Instrument Panel Power Outlet,LED Smoked Amber Roof Marker Lamps,Heated Driver and Front Outboard Passenger Seats,WIRELESS CHARGING,Front Premium Floor Liners with Removable Carpet Insert,Rear Premium Floor Liners with Removable Carpet Insert,OnStar Services Capable,SEATS, HEATED SECOND ROW OUTBOARD SEATS,WINDOWS, POWER FRONT, PASSENGER EXPRESS UP/DOWN,One-touch down window: Front and rear one-touch down windows,One-touch up window: Driver and passenger one-touch up windows,HD Surround Vision,Front camera: Front mounted camera with washer,Right camera: Right side camera,Left camera: Left side camera,Rear camera: HD

Features & options (250)

Adaptive Cruise Control
Bluetooth®
Heated Steering Wheel
Remote Start
4WD/AWD
Android Auto
Apple CarPlay
Keyless Ignition System
Leather Seats
Wi-Fi Hotspot
Emergency Brake Assist
Lane Departure Warning
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
SiriusXM Trial Subscription
Wi-Fi Hotspot capable
May require additional optional equipment
Wireless phone projection
For Apple CarPlay and Android Auto
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
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
Place and receive hands-free phone calls
3 Years SiriusXM
Enjoy channels curated by DJs, personalities, and tastemakers
Side Bed Step
Black textured step pads help provide secure footing
Power sunroof
Retracts into the roof
Offers tilt and slide features with express-open and -close
Body-color door handles
Deep-tinted glass
Provides added protection from sun and glare
Black power-retractable assist steps with LED perimeter lighting
Textured step pads help provide secure footing
Retracts when not in use
Deploy Running Board mode for car wash cleaning
LED perimeter lighting
Cargo bed LED lighting
Provides light to find cargo in the bed
Rainsense automatic wipers
CornerStep rear bumper
Located at each end of the rear bumper
Textured step pads to help provide secure footing
Spray-on bedliner
Includes GMC logo on all trims except PRO
Black beltline moldings
Smoked Amber LED roof marker lamps
Roof-mounted lamps near the front of the cab
Cab-mounted cargo area lamps
Activated by switch located on center switch bank
Illuminates the cargo bed area
Spare tire carrier lock
Helps keep spare tire secure
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
Body-color front bumper
Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass
Chrome mirror caps
AT4 and AT4X features high gloss Black mirror caps
Power folding/extending
Lower convex mirrors
Heated upper glass
Integrated turn signal indicators
Puddle lamps
Perimeter lighting
Auxiliary lighting
Extends 3.31-inches
High gloss Black mirror caps
18" LT305/70R18 MT spare tire
Body-color rear bumper
With integrated CornerSteps
IntelliBeam
18" LT305/70R18 MT tires
Cargo tie-downs
12-fixed rated at 500 lbs. per corner
Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
LED taillamps with LED stop lights and animation
Grille (Gloss Black header and grille insert bars with Dark Nickel inserts.)
Rear wheelhouse liners
Tailgate with EZ Lift assist, power lock & release
Hitch area lighting
Tailgate and bed rail protection caps
GMC MultiPro Tailgate
Power lock and release
LED fog lamps
18" machined aluminum wheel with High Gloss Black accents
Winter Grille Cover
Summit White
Front license plate bracket
GMC MultiPro tailgate Step Lights
Power windows with driver express-up/down
Dual-zone automatic climate control
Allows individual climate settings for both driver and front passenger
Rear window defogger
Carpeted floor covering
Color-keyed to match the interior
USB ports
(2) Charge ports located on rear of console
Rear air vents
Provides cabin comfort for rear occupants
You can always override the feature and take control
120-volt power outlet
3-prong auxiliary household-style outlet
Located on the instrument panel
Leather-wrapped steering wheel
Soft, supple leather trim adds comfort to your drive
Rear Seat Reminder
Ventilated driver and front passenger seats
Individually controlled
Cooling feature includes both seatbacks and cushions
Power sliding rear window with rear defogger
Rear Camera Mirror
The feature also allows brightness, vertical tilt and zoom adjustments
Driver memory
Power windows with driver and front passenger express-up/down
If obstruction is detected, the anti-pinch feature will auto-reverse
Head-Up Display
Multi-color 15" diagonal Head-Up Display
Adjustable vertical position and brightness of the display
Power door locks
Theft-deterrent unauthorized entry system
Helps deter unauthorized entry, helping to protect your vehicle
Seat trim, Full Grain Leather
Premium front floor liners with removable carpet insert
(2) Data/charge ports located inside center console
Keyless Open and Start
Lockout protection helps you avoid locking keys in the vehicle
16-way power passenger seat with power lumbar and massage
12.3" diagonal color Driver Information Center
High definition display provides crisp, premium appearance
Assist handles
Front A-pillar mounted for Driver and Passenger
Rear B-pillar mounted
Front bucket seats
Steering-wheel mounted controls
16-way power driver seat with power lumbar and massage
Wireless Charging
Uses induction technology for select portable electronic devices
Convenient charging location
Compass
Located in instrument cluster
Premium rear floor liners with removable carpet insert
(2) First row, located on console
Universal Home Remote
3-channel programmable
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)
Power windows with rear express-down
120-volt box-mounted power outlet
Located in the pickup bed
Manual tilt and telescoping steering column
Outside temperature display
Located in infotainment display
Front center console
Heated rear outboard seats
Passengers can manage heat settings with their own controls
Heated driver and front outboard passenger seats
Obsidian Rush, Full Grain Leather seat trim
1-Year MobileService+
Digital Variable Steering Assist
Skid Plates, front aluminum
Driver-selectable e-locking rear differential
When activated, locks both rear wheels in unison
Increase traction in off-road situations
4-wheel antilock disc brakes
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
Red vertical recovery hooks
Two front frame-mounted
Brake pad wear indicator
Fully boxed frame
Hydroformed front section
High-strength steel
Push Button Start
Skid Plates, Transfer case, steel
Pickup bed
Roll-formed high-strength steel
Includes bed assist step
In-Vehicle Trailering App
Checklist
Trailer maintenance reminders
Trailer security alerts
Trailer mileage
Tow/haul reminder
Trailer electrical diagnostics
Off-Road suspension with 1.5" factory installed lift and Multimatic DSSV dampers
Front suspension kit composed of: Control Arms, Ball Joints, Knuckles
Four wheel drive
Autotrac 2-speed transfer case with push button controls
4-button control 2WD, Auto, 4WD, 4WD LO
2WD High for most on-road and highway situations
Automatically engages 4WD until traction is regained
Integrated trailer brake controller
Integrated with the antilock brake system (ABS)
Heavy-duty dual batteries with 1460 cold-cranking amps
70 Amp-hr
Maintenance-free with rundown protection and retained accessory power
Trailering wiring provisions for camper, 5th wheel and gooseneck trailer
For trailering fifth-wheel and gooseneck trailers
11,350 lbs. GVWR
220-amp alternator
Emissions, Federal requirements
ProGrade Trailering System
Hitch Guidance with Hitch View
Trailering Package
Trailer hitch
Trailering hitch platform
Hitch Guidance
Sierra HD Pro Safety
Forward Collision Alert
Following Distance Indicator
Front Pedestrian Braking
Buckle to Drive
Automatic Emergency Braking
AT4X Preferred Equipment Group includes standard equipment
3 Years OnStar One
Connected Services by OnStar
Safety Services
Wi-Fi
In-Vehicle Apps
LED Daytime Running Lamps
Signature LED Daytime Running Lamps
Tire Pressure Monitoring System with Tire Fill Alert
Trailering Information Label
Seat Belt Adjustable Guide Loops
Front row only
6 airbags

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$93,543Dealer asking price · 6 mi

Market value$89,690Market value · based on 55 comparable cars

vs. market Fair price+4.3%Fair price · based on 55 comparable cars

Where this price sits

Among the highest-priced · 24% of 55 similar listings ask more than this car.

Market value $89,690

This car$93,543

$81,385lowest$110,968highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Fair price$3,853 above the market value of $89,690

Price range

$81,385$110,968

43rd lowest price of 56 similar listings within 250 milesTick marks the market value · range of 55 similar listings

AutosXchange Insights

Compared with 55 new 2026 GMC Sierra 2500 AT4X listings within 250 mi.
Priced $3,853 above the market value of 55 comparable cars — compare options, condition and history.
43rd lowest price of 56 similar listings within 250 miles.
About 6 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # H260798 — 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 ($93,543).

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 2500 AT4X · new · within 250 miles of San Angelo, Texas. Showing the 12 nearest of 55 comparable cars for sale, nearest first.

Fair price

20 photos