2019 GMC Sierra 3500HD SLT
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 / 28
$45,613
Used
On the market 43 days
Spitzer Autoworld St. Marys
864 South Saint Marys Road, St Marys, PA
Stock #4027SGX
CarBuyingTips does not sell cars. Listings come from dealer inventory feeds and prices change often — always confirm with the seller.
Specifications
- Year
- 2019
- Make
- GMC
- Model
- Sierra 3500HD
- Trim
- SLT
- Body style
- Truck
- Mileage
- 99,038 mi
- Engine
- 6.6L 8-cylinder
- Horsepower
- 360 hp
- Torque
- 380 lb-ft
- Cylinders
- 8
- Transmission
- Automatic
- Drivetrain
- 4WD
- Fuel
- Diesel
- Doors
- 4
- Seats
- 6
- Exterior color
- Silver
- Interior color
- Black
- MSRP
- $45,123
- VIN
- 1GT42VCY0KF256908
Price history
| Date | Listed price |
|---|---|
| Aug 24, 2026 | $45,613 ↓ |
| Aug 16, 2026 | $46,103 ↑ |
| Aug 16, 2026 | $45,613 |
| Aug 15, 2026 | $45,613 ↓ |
| Jul 18, 2026 | $46,328 ↓ |
| May 3, 2025 | $47,490 |
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