Mitchell Buick-GMC · San Angelo, TX

2026 GMC Sierra 2500 HD SLT

10 miles · truck

1 / 20 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 2500 HD

TrimSLT

VIN1GT4UNEY0TF425074

Stock numberH260906

Mileage10 miles

BodyPickup

Engine6.6L V8 turbo

Cylinders8

Displacement6.6L

TransmissionAutomatic

Drivetrain4WD

FuelDiesel

ExteriorSterling Metallic

Towing18500

Vehicle description

KEY FEATURES INCLUDE "X31 OFF-ROAD AND PROTECTION PACKAGE * OFF-ROAD SUSPENSION RANCHO SHOCKS * HILL DESCENT CONTROL * SKID PLATES * X31 BADGE * SPRAY-ON BEDLINER * ALL-WEATHER FLOOR LINERS (DEALER INSTALLED) * 20" BRIGHT FACE WHEELS DARK PAINTED * ALL TERRAIN TIRES" - Includes "BRIGHT FACE DARK PAINTED WHEELS 20"",Wheel covers: Wheel hub covers,Wheels: 20 x 8.5-inch front and rear machined w/painted accents aluminum wheels,ALL TERRAIN TIRES,Tires: LT275/65SR20 AT BSW front and rear tires,BEDLINER, SPRAY-ON,ALL-WEATHER FLOOR LINERS (DEALER INSTALLED), 10-WAY POWER DRIVER SEAT INCLUDING 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, 220-AMP ALTERNATOR - Includes Alternator Type: Alternator, 50-STATE EMISSIONS, CHROME ASSIST STEPS, DRIVER MEMORY, SEATS AND MIRRORS, ENG: DURAMAX 6.6L TURBO-DIESEL - 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, 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, GVWR, 11,350 LBS. (5148 KG), HIGH IDLE SWITCH - Includes PTO control type: Fast idle switch PTO controls,PTO control provision location: Interior PTO control provision, LICENSE PLATE KIT, PICKUP BED, REAR AXLE 3.42 RATIO, SEAT ADJUSTER, PASSENGER 10-WAY POWER INCLUDING LUMBAR - Includes 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, SIERRA HD PRO SAFETY PLUS PACKAGE * FRONT AND REAR PARK ASSIST * REAR CROSS TRAFFIC ALERT * TRAILER SIDE BLIND ZONE ALERT * HD SURROUND VISION * TRAILER CAMERA PROVISIONS * BED VIEW CAMERA * SAFETY ALERT SEAT - Includes HD SURROUND VISION,Front camera: Front mounted camera with washer,Right camera: Right side camera,Left camera: Left side camera,Camera: HD Surround Vision aerial view camera,TRAILER SIDE BLIND ZONE ALERT,REAR CROSS TRAFFIC ALERT,FRONT AND REAR PARK ASSIST ULTRASONIC,SAFETY ALERT SEAT,TRAILER CAMERA PROVISIONS,BED VIEW CAMERA, SLT CONVENIENCE PACKAGE * FRONT BUCKET SEATS * CENTER CONSOLE * VENTILATED FRONT SEATS * USB PORTS IN CENTER CONSOLE * WIRELESS CHARGING * LED ROOF MARKER LAMP * BOSE PREMIUM AUDIO SYSTEM - Includes SEATS, VENTILATED DRIVER AND FRONT PASSENGER,BOSE PREMIUM AUDIO SYSTEM,Speakers: Bose speakers,Amplifier,Speakers number: 7 speakers,USB PORTS,LED ROOF MARKER LAMPS,WIRELESS CHARGING,FRONT BUCKET SEATS CONSOLE,CENTER CONSOLE,Beverage holders: Front beverage holders,Floor console: Full floor console,Floor console storage: Covered floor console storag

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
Auto Dimming Mirror
Emergency Brake Assist
Lane Departure Warning
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
SiriusXM Trial Subscription
Wireless phone projection
For Apple CarPlay and Android Auto
Wi-Fi Hotspot capable
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
Place and receive hands-free phone calls
Side Bed Step
Black textured step pads help provide secure footing
Chrome front bumper
Spare tire carrier lock
Helps keep spare tire secure
Tailgate and bed rail protection caps
Deep-tinted glass
Provides added protection from sun and glare
Rainsense automatic wipers
18" LT275/70R18 all-terrain, blackwall spare tire
Standard tailgate
Cargo bed LED lighting
Provides light to find cargo in the bed
Chrome rear bumper
With integrated CornerSteps
Cab-mounted cargo area lamps
Activated by switch located on center switch bank
Illuminates the cargo bed area
Grille (Chrome surround with Chrome insert bars.)
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
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
IntelliBeam
Cargo tie-downs
12-fixed rated at 500 lbs. per corner
Chrome beltline moldings
Animated LED Signature Tail lamps with Stop, turn and Reverse lamps
LED taillamps with LED stop lights and animation
Rear wheelhouse liners
Tailgate with EZ Lift assist, power lock & release
Hitch area lighting
CornerStep rear bumper
Located at each end of the rear bumper
Textured step pads to help provide secure footing
LED fog lamps
Chrome door handles
Winter Grille Cover
20" LT275/65R20 all-terrain, blackwall tires
6" Chrome rectangular assist steps (factory installed)
Textured step pads help provide secure footing
Assist handle, side
Bed mounted (fold out grab handle for extra support)
20" Bright face wheels with dark painted pockets
Front license plate bracket
Spray-on bedliner
Includes GMC logo on all trims except PRO
Sterling Metallic
Smoked Amber LED roof marker lamps
Roof-mounted lamps near the front of the cab
Carpeted floor covering
Color-keyed to match the interior
Rear air vents
Provides cabin comfort for rear occupants
USB ports
(2) Data/charge ports located on instrument panel
120-volt power outlet
3-prong auxiliary household-style outlet
Located on the instrument panel
Rear carpeted floor mats
Helps protect your interior from road debris and the elements
Denali models feature unique premium tufted carpeting
Rear Seat Reminder
(2) Charge ports located on rear of console
Driver memory
Seat trim, Perforated Leather-appointed front outboard seating positions
Power windows with driver and front passenger express-up/down
If obstruction is detected, the anti-pinch feature will auto-reverse
Theft-deterrent unauthorized entry system
Helps deter unauthorized entry, helping to protect your vehicle
Keyless Open and Start
Lockout protection helps you avoid locking keys in the vehicle
Power door locks
10-way power driver seat with power lumbar
Includes 8-way power driver seat
Includes a 2-way power lumbar control
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
Steering-wheel mounted controls
Power windows with driver express-up/down
Dual-zone automatic climate control
Allows individual climate settings for both driver and front passenger
Compass
Located in instrument cluster
10-way power front passenger seat
Includes 8-way power front passenger seat
Outside temperature display
Located in infotainment display
Inside rearview auto-dimming mirror
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
Wrapped steering wheel
Manual tilt and telescoping steering column
Rear window defogger
Front carpeted floor mats
Heated driver and front outboard passenger seats
Individually controlled
Front center console
All-weather floor liners
Provides coverage for first and second-row seating
Include Brand logo
Replaces factory floor mats
You can always override the feature and take control
Front bucket seats
Universal Home Remote
3-channel programmable
Dark Walnut/Slate, Perforated Leather-appointed front outboard seating positions
Ventilated driver and front passenger seats
Cooling feature includes both seatbacks and cushions
Heated rear outboard seats
Passengers can manage heat settings with their own controls
Power sliding rear window with rear defogger
Wireless Charging
Uses induction technology for select portable electronic devices
Convenient charging location
4-wheel antilock disc brakes
Heavy-Duty Air Filter
Brake pad wear indicator
Fully boxed frame
Hydroformed front section
High-strength steel
Push Button Start
Automatic locking rear differential
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
Pickup bed
Roll-formed high-strength steel
Includes bed assist step
Digital Variable Steering Assist
In-Vehicle Trailering App
Checklist
Trailer maintenance reminders
Trailer security alerts
Trailer mileage
Tow/haul reminder
Trailer electrical diagnostics
Four wheel drive
Integrated trailer brake controller
Integrated with the antilock brake system (ABS)
Off-Road suspension
Heavy-duty dual batteries with 1460 cold-cranking amps
70 Amp-hr
Maintenance-free with rundown protection and retained accessory power
11,350 lbs. GVWR
220-amp alternator
Emissions, Federal requirements
Hill Descent Control
Uses antilock braking to help provide a smooth, controlled descent
Activates by pushing a button below the instrument panel
Skid plates
Help protect the front underbody, oil pan and transfer case
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
SLT Preferred Equipment Group includes standard equipment
Sierra HD Pro Safety Plus Package
Trailer Side Blind Zone Alert
Rear Cross Traffic Alert
Front and rear park assist
Bed View Camera (Crew Cab and Double Cab models)
HD Surround Vision (Crew Cab and Double Cab models)
Trailer Camera Provisions (Crew Cab and Double Cab models)
Rear Park Assist on SLE models
In Vehicle Trailering App on SLE models
Safety Alert Seat on SLT
SLT Convenience Package
Bucket seats
Center console
Ventilated front seats
USB ports in center console
LED roof marker lamps
Bose Premium Sound System with Richbass woofer
X31 Off-Road and Protection Package
X31 Off-Road Package
Off-Road suspension with Twin-tube Rancho shocks
Skid plates (transfer case and oil pan)
X31 badge (replaces "4X4" badge on bed)
Twin-tube Rancho shocks
X31 hard badge
SLT Preferred Package
Power rear sliding window
Option/package discount
LED Daytime Running Lamps
Signature LED Daytime Running Lamps
Trailering Information Label

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

AutosXchange Intel

Vehicle price analysis

Live listings · in Texas

Asking price$75,855Dealer asking price · 10 mi

Market value$67,368Market value · based on 8 comparable cars

vs. market High price+12.6%High price · based on 8 comparable cars

Where this price sits

Among the highest-priced · 13% of 8 similar listings ask more than this car.

Market value $67,368

This car$75,855

$64,815lowest$82,550highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

High price$8,487 above the market value of $67,368

Price range

$64,815$82,550

8th lowest price of 9 similar listings in TexasTick marks the market value · range of 8 similar listings

AutosXchange Insights

Compared with 8 new 2026 GMC Sierra 2500 SLT listings in Texas.
Priced $8,487 above the market value of 8 comparable cars — compare options, condition and history.
8th lowest price of 9 similar listings in Texas.
About 10 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # H260906 — 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 ($75,855).0 price changes at this dealership: $75,855 → $75,855.

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 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 2500 SLT · new · in Texas. All 8 comparable cars for sale, nearest first.

21 photos