2015 GMC Sierra 3500HD Denali
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
1 / 30
$40,798
UsedBelow MSRP
$15,737 below the MSRP of $56,535
On the market 39 days
Mike and Tony's Auto Sales
1161 John Fitch Blvd, South Windsor, CT
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
- 108,599 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
- MSRP
- $56,535
- VIN
- 1GT424E8XFF539135
Price history
| Date | Listed price |
|---|---|
| Jul 24, 2026 | $40,798 |
| Jul 22, 2026 | $40,798 ↓ |
| Jul 8, 2020 | $47,781 ↓ |
| Mar 26, 2020 | $47,948 |
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