2021 GMC Sierra 2500HD AT4
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$50,369$53,299
UsedPrice cut 6%
$2,531 below the MSRP of $52,900
On the market 97 days
Success Motors Limited Company
7035 East 41st Street, Tulsa, OK
Stock #154211
CarBuyingTips does not sell cars. Listings come from dealer inventory feeds and prices change often — always confirm with the seller.
Specifications
- Year
- 2021
- Make
- GMC
- Model
- Sierra 2500HD
- Trim
- AT4
- Body style
- Truck
- Mileage
- 99,058 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
- Black
- MSRP
- $52,900
- VIN
- 1GT19PEY7MF154211
Price history
| Date | Listed price |
|---|---|
| Aug 16, 2026 | $50,369 ↑ |
| Aug 14, 2026 | $49,970 ↓ |
| Aug 2, 2026 | $50,369 ↓ |
| Jul 31, 2026 | $53,299 ↓ |
| May 26, 2026 | $54,999 |
| May 13, 2026 | $54,999 ↓ |
| May 12, 2026 | $62,899 |
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