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CASPER GMC CADILLAC · Casper, WY

2026 GMC Sierra 3500 HD Pro

0 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2026
MakeGMC
ModelSierra 3500 HD
TrimPro
VIN
Stock numberG7483
BodyPickup
Engine6.6L V8 turbo
Cylinders8
Displacement6.6L
Horsepower470
TransmissionAutomatic
Drivetrain4WD
FuelDiesel
ExteriorSummit White
InteriorJet Black, Cloth seat trim
Doors4
Towing20000

Vehicle description

Vehicle Details Take on the toughest jobs with confidence in this 2026 GMC Sierra 3500 Pro 4WD, powered by a commanding V8 6.6L Diesel engine built for serious strength, serious towing, and dependable performance. This heavy-duty pickup is ready to handle demanding workdays, rugged terrain, and long hauls with the capability truck buyers expect from a GMC Sierra 3500 Pro. Located in Casper, WY, this diesel truck is an excellent choice for drivers who need a proven 4x4 workhorse with modern features and bold durability. Equipped with the Off-Road Package, this GMC Sierra 3500 Pro is prepared for rough job sites, dirt roads, and Wyoming backcountry adventures. The Lane Departure Warning system adds extra peace of mind on highways and open roads, while the Back-Up Camera helps make parking, hitching, and maneuvering easier in tight spaces. From its strong stance to its practical interior, this truck is designed to keep productivity high and confidence even higher. If you are searching for a 2026 GMC Sierra 3500 Pro for sale in Casper, WY, this diesel-powered 4WD pickup delivers the performance, capability, and smart technology you want. Whether you need a dependable commercial truck, a powerful tow rig, or a hardworking daily driver, this GMC Sierra 3500 Pro is built to exceed expectations. Schedule your test drive today and experience heavy-duty GMC strength firsthand. Equipment See what's behind you with the back up camera on this GMC Sierra. The GMC Sierra's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. An off-road package is equipped on this model. When you encounter slick or muddy roads, you can engage the four wheel drive on this vehicle and drive with confidence. This unit has a V8, 6.6L high output engine. Keep safely connected while in this unit with OnStar. You may enjoy services like Automatic Crash Response, Navigation, Roadside Assistance and Hands-Free Calling. A trailer braking system is already installed on this 1 ton pickup. This 2026 GMC Sierra 3500 embodies class and sophistication with its refined white exterior. Quickly unlock the GMC Sierra with keyless entry. Electronic Stability Control is one of many advanced safety features on it. This GMC Sierra has an automatic transmission. Anti-lock brakes are standard on the GMC Sierra. Packages Convenience Package: LED Cargo Area Lighting; EZ Lift Power Lock and Release Tailgate; Deep-Tinted Glass; Outside Power-Adjustable Black Mirrors; Electric Rear-Window Defogger. X31 Off-Road Package: Off-Road Suspension; Hill Descent Control; Skid Plates. Preferred Equipment Group 1SA: Remote Keyless Entry; 2-Speed Electronic Shift Transfer Case; Sierra HD Pro Safety; Wireless Phone Projection; Solar Absorbing Tinted Glass; Push Button Start; Chrome Grille with Flat Black Grille Insert Bars; 2 Charge/data USB Ports. Gooseneck/5th Wheel Prep Package. Black Assist Step. Spray-On Pickup Bedliner. Spare LT275/70R18 AT BW Tire. 18" Machined Aluminum Wheels. Electric Rear-Window Defogger. 120-Volt Instrument Panel Power Outlet. Deep-Tinted Glass. Upfitter Switch Kit (5). Skid Plates. LED Cargo Area Lighting. Color-Keyed Carpeting Floor Covering. **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 (134)

  • Basic
  • Corrosion
  • Maintenance
  • Roadside Assistance
  • Max seating capacity
  • Fuel System
  • Fuel tank capacity
  • Horsepower
  • Towing capacity
  • 6-speaker audio system
  • Bluetooth
  • GMC Infotainment System with color touchscreen
  • Wi-Fi Hotspot capable
  • Wireless phone projection
  • 18" LT275/70R18 all-terrain, blackwall spare tire
  • 18" LT275/70R18E all-terrain, blackwall tires
  • 18" machined aluminum wheels with Dark Grey metallic accents
  • Animated LED projectors headlamps with LED turn signals and Daytime Running Lamps
  • Black Work steps
  • Black beltline moldings
  • Black door handles
  • Black outside power-adjustable vertical trailering mirrors
  • Cargo bed LED lighting
  • Cargo tie-downs
  • Chrome front bumper
  • Chrome rear bumper
  • CornerStep rear bumper
  • Deep-tinted glass
  • Front license plate bracket
  • IntelliBeam
  • LED signature taillamp, with LED stop and reverse light
  • Locking tailgate
  • Side Bed Step
  • Solar-absorbing glass
  • Spare tire carrier lock
  • Spray-on bedliner
  • Standard tailgate
  • Tailgate and bed rail protection caps
  • Tailgate with EZ Lift assist, power lock & release
  • Winter Grille Cover
  • 12-volt auxiliary front power outlet
  • 120-volt box-mounted power outlet
  • 120-volt power outlet
  • 3.5" diagonal monochromatic Driver Information Center
  • 4-way manual driver seat
  • 4-way manual front passenger seat
  • 40/20/40 split-bench front seat with under-seat storage
  • 60/40 split-folding rear bench seat
  • Assist handles
  • Carpeted floor covering
  • Compass
  • Cruise control
  • Front rubberized-vinyl floor mats
  • Inside rearview manual day/night mirror
  • Manual tilt steering column
  • Outside temperature display
  • Power door locks
  • Power windows with driver express-up/down
  • Power windows with front passenger express-down
  • Power windows with rear express-down
  • Rear air vents
  • Rear rubberized-vinyl floor mats
  • Rear window defogger
  • Remote Keyless Entry
  • Single-zone manual climate control
  • Steering wheel
  • USB ports
  • Upfitter switches
  • 10-speed automatic transmission
  • 12,150 lbs. GVWR
  • 3.42 rear axle ratio
  • 4-wheel antilock disc brakes
  • 6.6L Duramax Turbo-Diesel V8 engine
  • Air filtration monitoring
  • Automatic locking rear differential
  • Black vertical recovery hooks
  • Brake pad wear indicator
  • Capped fuel fill
  • Diesel exhaust brake
  • Dual, 220 amp primary and 170 auxiliary amp alternators
  • Electronic shift 2-speed transfer case with push button controls
  • Engine block heater
  • External auxiliary transmission oil cooler
  • External engine oil cooler
  • Fully boxed frame
  • Gooseneck / 5th Wheel Prep Package
  • Heavy-Duty Air Filter
  • Heavy-duty 730 cold-cranking amps battery
  • High idle switch
  • Integrated trailer brake controller
  • Off-Road suspension
  • Pickup bed
  • Push Button Start
  • Skid plates
  • Steering
  • Suspension Package
  • Trailering Information Label
  • LED Daytime Running Lamps
  • Signature LED Daytime Running Lamps
  • 6 airbags
  • Buckle to Drive
  • Following Distance Indicator
  • Forward Collision Alert
  • Front Pedestrian Braking
  • HD Rear Vision Camera
  • Hitch Guidance
  • Lane Departure Warning
  • OnStar Basics
  • OnStar services capable
  • Rear Seat Belt Indicator
  • Rear Seat Reminder
  • Seat Belt Adjustable Guide Loops
  • Teen Driver
  • Tire Pressure Monitoring System with Tire Fill Alert
  • Automatic Emergency Braking
  • Hill Descent Control
  • StabiliTrak, electronic stability control system with traction control
  • PRO Convenience Package:
  • EZ Lift power lock and release tailgate
  • Tinted glass
  • LED cargo bed lighting
  • Sierra HD Pro Safety:
  • Trailering Package:
  • Trailer hitch
  • Trailering hitch platform
  • May require additional optional equipment
  • X31 Off-Road Package:
  • Twin-tube Rancho shocks
  • X31 hard badge
  • PRO Convenience Package
  • Sierra HD Pro Safety
  • Trailering Package
  • X31 Off-Road Package
  • Rear-window defogger

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 Casper, Wyoming
Asking price$61,540Dealer asking price
Market value$69,698Market value · based on 3 comparable cars
vs. market Great deal-11.7%Great deal · based on 3 comparable cars

Where this price sits

In the typical middle range · 67% of 3 similar listings ask more than this car.

$55,079lowest$69,698highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-11.7%
−25%Market value+25%
Great deal$8,158 below the market value of $69,698

Price range

$61,540
$55,079$69,698
2nd lowest price of 4 similar listings within 250 milesTick marks the market value · range of 3 similar listings

AutosXchange Insights

  • Compared with 3 new 2026 GMC Sierra 3500 Pro listings within 250 mi.
  • Priced $8,158 below the market value of 3 comparable cars.
  • 2nd lowest price of 4 similar listings within 250 miles.
  • Stock # G7483 — 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 ($61,540).

$61.3k$61.4k$61.5k$61.6k$61.7k$61.8kNov 8Nov 9Nov 10Nov 11Nov 12

AutosXchange Intel Hub: Price changes for this model in Wyoming · This model in the Intel Hub · Market movers in Wyoming

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 3500 Pro · new · within 250 miles of Casper, Wyoming. All 3 comparable cars for sale, nearest first.

AutosXchange Intel uses current dealer-advertised asking prices, not completed sales or appraisals. It compares the same trim and condition (new or used) where at least three are listed nationwide, and adjusts the expected price for mileage; it is not adjusted for options, condition or accident history. Similar listings are searched within 50, 100 and 250 miles of the dealer first, then the dealer's state, then nationwide. The left gauge spans ±25% of the expected price. How AutosXchange price analysis works

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