2026 GMC Sierra 3500 Denali Ultimate
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 / 21
$97,200$102,015
NewPrice drop
$4,815 below the MSRP of $102,015
On the market 85 days
Station GMC of Mansfield
2 Chauncy St Rte 106, Mansfield, MA
Stock #SH6166
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
- Denali Ultimate
- Body style
- Truck
- Mileage
- 175 mi
- Engine
- 6.6L 8-cylinder
- Horsepower
- 470 hp
- Torque
- 975 lb-ft
- Cylinders
- 8
- Transmission
- Automatic
- Drivetrain
- 4WD
- Fuel
- Diesel
- Doors
- 4
- Seats
- 5
- Exterior color
- Silver
- Interior color
- Brown
- MSRP
- $102,015
- VIN
- 1GT4UYEY3TF312236
Price history
| Date | Listed price |
|---|---|
| Oct 5, 2026 | $97,200 ↓ |
| Oct 3, 2026 | $98,700 |
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