2020 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
$54,334$58,200
UsedPrice cut 7%
On the market 19 days
Apple Chevrolet
8585 159th St, Tinley Park, IL
Stock #15564
CarBuyingTips does not sell cars. Listings come from dealer inventory feeds and prices change often — always confirm with the seller.
Specifications
- Year
- 2020
- Make
- GMC
- Model
- Sierra 3500HD
- Trim
- Denali
- Body style
- Truck
- Mileage
- 75,038 mi
- Engine
- 6.6L 8-cylinder
- Horsepower
- 401 hp
- Torque
- 464 lb-ft
- Cylinders
- 8
- Transmission
- Automatic
- Drivetrain
- 4WD
- Fuel
- Diesel
- Doors
- 4
- Seats
- 5
- Exterior color
- White
- Interior color
- Blue
- MSRP
- $53,922
- VIN
- 1GT49WEY0LF229028
Price history
| Date | Listed price |
|---|---|
| Oct 14, 2026 | $54,334 ↓ |
| Oct 10, 2026 | $55,234 ↓ |
| Oct 7, 2026 | $58,200 ↑ |
| Oct 5, 2026 | $56,200 ↑ |
| Oct 3, 2026 | $55,400 ↓ |
| Oct 1, 2026 | $56,000 ↑ |
| Sep 26, 2026 | $55,200 ↓ |
| Sep 25, 2026 | $56,400 |
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