2026 GMC Sierra 3500 Pro
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
$63,473$66,873
NewPrice cut 5%
$5,542 below the MSRP of $69,015
On the market 38 days
Auto Mall, Inc.
800 Putney Rd, Brattleboro, VT
Stock #G26280
CarBuyingTips does not sell cars. Listings come from dealer inventory feeds and prices change often — always confirm with the seller.
Specifications
- Year
- 2026
- Make
- GMC
- Model
- Sierra 3500
- Trim
- Pro
- Body style
- Truck
- Mileage
- New
- Engine
- 6.6L V8
- Cylinders
- 8
- Transmission
- Automatic
- Drivetrain
- 4WD
- Fuel
- Diesel
- Doors
- 4
- Exterior color
- White
- Interior color
- Black
- MSRP
- $69,015
- VIN
- 1GT5USEY0TF355563
Price history
| Date | Listed price |
|---|---|
| Aug 24, 2026 | $63,473 ↓ |
| Aug 12, 2026 | $65,973 ↑ |
| Jul 27, 2026 | $65,873 ↓ |
| Jul 24, 2026 | $66,873 |
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