2015 GMC Sierra 3500HD Denali

  • 123,293 mi
  • Spokane Valley, WA
  • Truck
  • Black
CarBuyingTips Insights
Before you make an offer

Dealer cost — not sticker — is the number that matters. Our free spreadsheet works it out for you in about ten minutes.

Calculate true dealer cost
$37,921$39,189
UsedPrice drop

$18,614 below the MSRP of $56,535

On the market 38 days


Corwin Ford Spokane

8300 E Sprague Ave, Spokane Valley, WA

Stock #8519153

CarBuyingTips does not sell cars. Listings come from dealer inventory feeds and prices change often — always confirm with the seller.

Specifications

Year
2015
Make
GMC
Model
Sierra 3500HD
Trim
Denali
Body style
Truck
Mileage
123,293 mi
Engine
6.6L 8-cylinder
Horsepower
360 hp
Torque
380 lb-ft
Cylinders
8
Transmission
Automatic
Drivetrain
4WD
Fuel
Diesel
Doors
4
Seats
5
Exterior color
Black
Interior color
Black
MSRP
$56,535
VIN
1GT424E80FF519153

Price history

DateListed price
Aug 21, 2026$37,921
Aug 17, 2026$38,546
Aug 13, 2026$38,546
Aug 12, 2026$38,346
Aug 6, 2026$38,958
Aug 5, 2026$38,758
Aug 5, 2026$38,958
Jul 27, 2026$39,189

Before you buy this GMC

  • Get the VIN checked before you go. A clean history report is the cheapest insurance you can buy. Vehicle history reports
  • Arrange your own financing first so the finance office has to beat a rate, not set one. Car loan guide
  • Know the 10 dealer scams that happen after you agree on price. Top 10 dealer scams
  • Never discuss a trade-in until the purchase price is locked. Trade-in tips