White's Frontier Motors · Gillette, WY

2026 GMC Sierra 2500 HD Pro

6 miles · truck

Stock photo — actual vehicle may differ

1 / 7 photos

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026

MakeGMC

ModelSierra 2500 HD

TrimPro

VIN1GT4ULE77TF430347

Stock numberC26490

Mileage6 miles

BodyPickup

Engine6.6L 8-cyl

Cylinders8

Displacement6.6L

TransmissionAutomatic

Drivetrain4WD

FuelGasoline

ExteriorSummit White

InteriorJet Black, Cloth Seat Trim

Towing16000

Vehicle description

Equipment The vehicle offers Apple CarPlay for seamless connectivity. The GMC Sierra's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. Protect this GMC Sierra from unwanted accidents with a cutting edge backup camera system. Bluetooth® technology is built into this unit, keeping your hands on the steering wheel and your focus on the road. This model comes equipped with Android Auto for seamless smartphone integration on the road. With the keyless entry system on this model you can pop the trunk without dropping your bags from the store. This vehicle has a V8, 6.6L high output engine. When you encounter slick or muddy roads, you can engage the four wheel drive on this GMC Sierra and drive with confidence. This model embodies class and sophistication with its refined white exterior. Greater towing safety becomes standard with the installed trailer brake. Keep safely connected while in this GMC Sierra with OnStar. You may enjoy services like Automatic Crash Response, Navigation, Roadside Assistance and Hands-Free Calling. Packages Preferred Equipment Group 1SA: OnStar Services Capable; Remote Keyless Entry; 2-Speed Electronic Shift Transfer Case; Sierra HD Pro Safety; Wireless Phone Projection; Solar Absorbing Tinted Glass; 6.6L V8 with Direct Injection and Variable Valve Timing Engine; Push Button Start; Chrome Grille with Flat Black Grille Insert Bars; 2 Charge/data USB Ports. Gooseneck/5th Wheel Prep Package. 4" Round Black Tubular Assist Steps. Spray-On Pickup Bedliner. LT245/75R17E AS BW Spare Tire. Hitch Package. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**

Features & options (184)

Bluetooth®
4WD/AWD
Android Auto
Apple CarPlay
Keyless Entry
Keyless Ignition System
Wi-Fi Hotspot
Emergency Brake Assist
Lane Departure Warning
Forward Collision Warning
Navigation System
Rear View Camera
Tow Hitch/Tow Package
Entertainment System
Cruise Control
Wireless phone projection
For Apple CarPlay and Android Auto
Wi-Fi Hotspot capable
May require additional optional equipment
Place and receive hands-free phone calls
6-speaker audio system
GMC Infotainment System with color touchscreen
Multi-touch display and AM/FM stereo
Bluetooth® audio streaming for select devices
Apple CarPlay capability for compatible phones
Android Auto capability for compatible phones
Standard tailgate
17" LT245/75R17E all-season, blackwall spare tire
Solar-absorbing glass
Chrome front bumper
Manual Tailgate
Locking tailgate
Side Bed Step
Black textured step pads help provide secure footing
Black beltline moldings
Chrome rear bumper
With integrated CornerSteps
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
Black door handles
Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
17" LT245/75R17E all-season, blackwall tires
IntelliBeam
Cargo tie-downs
12-fixed rated at 500 lbs. per corner
Black outside vertical trailering mirrors
Lower convex mirrors
Manual folding/extending
Extends 3.31-inches
17" steel painted Silver wheels
Grille (Chrome with flat black grille insert bars.)
CornerStep rear bumper
Located at each end of the rear bumper
Textured step pads to help provide secure footing
LED tail lamps
Tailgate and bed rail protection caps
4" Black assist steps
Textured step pads help provide secure footing
Black powder-coat finish
Summit White
Front license plate bracket
Spray-on bedliner
Includes GMC logo on all trims except PRO
Seat trim, Vinyl
Rear Seat Reminder
3.5" diagonal monochromatic Driver Information Center
Power windows with rear express-down
Power windows with front passenger express-down
Quickly lowers the window with the touch of a button
Inside rearview manual day/night mirror
Maintains a selected speed while driving
Set and resume speed functions
12-volt auxiliary front power outlet
Power door locks
40/20/40 split-bench front seat with under-seat storage
Seating for up to 3
Driver and front passenger seatbacks recline
Head restraints at the outboard seating positions
Center seatback that doubles as a fold-down armrest with storage
60/40 split-folding rear bench seat
Includes child seat top tether anchor
Can fold one or both sides up
4-way manual front passenger seat
Remote Keyless Entry
Includes panic alarm button
Includes remote locking tailgate
Single-zone manual climate control
Maintains a selected temperature
Assist handles
Front A-pillar mounted for Driver and Passenger
Rear B-pillar mounted
Power windows with driver express-up/down
Compass
Located in instrument cluster
Steering wheel
Rear air vents
Provides cabin comfort for rear occupants
Rubberized vinyl floor covering
Provides good traction and convenient cleanup
Outside temperature display
Located in infotainment display
Manual tilt steering column
Provides extra comfort when entering or exiting the vehicle
Locking security feature
4-way manual driver seat
Jet Black, Cloth seat trim
Pickup bed
Roll-formed high-strength steel
Includes bed assist step
10,650 lbs. GVWR
4-wheel antilock disc brakes
170-amp alternator
Heavy-Duty Air Filter
Heavy-duty 720 cold-cranking amps battery
80 Amp-hr
Maintenance-free with rundown protection and retained accessory power
Brake pad wear indicator
Electronic shift 2-speed transfer case with push button controls
2WD High for most on-road and highway situations
Fully boxed frame
Hydroformed front section
High-strength steel
Push Button Start
Automatic locking rear differential
Suspension Package
Steering
Recirculating Ball with smart flow power steering system
Black vertical recovery hooks
Two front frame-mounted
Four wheel drive
Integrated trailer brake controller
Integrated with the antilock brake system (ABS)
Emissions, Federal requirements
Gooseneck / 5th Wheel Prep Package
Hitch platform to accept Gooseneck or 5th wheel hitch
Box mounted 7-pin trailer harness
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
Pro Preferred Equipment Group includes standard equipment
Gooseneck Hitch Package
Gooseneck ball
Chain tiedown kit with case
LED Daytime Running Lamps
Signature LED Daytime Running Lamps
6 airbags
Dual-stage frontal airbags for driver and front outboard passenger
Head-curtain airbags for outboard seating positions
Seat Belt Adjustable Guide Loops
Front row only
Teen Driver
Trailering Information Label
OnStar Basics
Drive confidently with core OnStar services including
Remote commands
Built-in voice assistance
Real-time traffic and navigation
Automatic Crash Response to help if you're in need
Tire Pressure Monitoring System with Tire Fill Alert
Designed to help you maintain a safe following distance
Can help you line up the hitch to your trailer
HD Rear Vision Camera
Can help you park or avoid vehicles and objects
OnStar services capable
Rear Seat Belt Indicator
Limited nighttime and low visibility performance
Works at speeds between 5 and 50 mph
DriveType: Four Wheel Drive
Fuel System: Direct Injection
Fuel Tank Capacity: 36 gal
Fuel Type: Gasoline Fuel
Horse Power: 401
Rear Wheel: Single
Trailering Capacity: 16000 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 100 miles of Gillette, Wyoming

Asking price$58,409Dealer asking price · 6 mi

Market value$57,909Market value · based on 9 comparable cars

vs. market+0.9%Not rated · stock photos only

Where this price sits

In the typical middle range · 44% of 9 similar listings ask more than this car.

Market value $57,909

This car$58,409

$54,620lowest$64,599highest

Middle 50% of asking pricesMarket valueThis car

Price vs. market value

−25%Market value+25%

Not rated · stock photos only$500 above the market value of $57,909

Price range

$54,620$64,599

6th lowest price of 10 similar listings within 100 milesTick marks the market value · range of 9 similar listings

AutosXchange Insights

Compared with 9 new 2026 GMC Sierra 2500 Pro listings within 100 mi.
Priced $500 above the market value of 9 comparable cars — compare options, condition and history.
6th lowest price of 10 similar listings within 100 miles.
About 6 miles per year of age (U.S. average is roughly 12,000–14,000).
Stock # C26490 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Cars this price is compared to

Same 2026 Sierra 2500 Pro · new · within 100 miles of Gillette, Wyoming. All 9 comparable cars for sale, nearest first.

2026 GMC Sierra 2500 HD Pro for sale at White's Frontier Motors in Gillette, WY

Fair price

23 photos