2026 GMC Sierra 3500 Denali Ultimate
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$99,583
NewBelow MSRP
$16,322 below the MSRP of $115,905
On the market 120 days
Mark Allen Buick GMC
15285 North 137th East Place, Collinsville, OK
Stock #TF284712
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Specifications
- Year
- 2026
- Make
- GMC
- Model
- Sierra 3500
- Trim
- Denali Ultimate
- Body style
- Truck
- Mileage
- 14 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
- $115,905
- VIN
- 1GT4UYEYXTF284712
Price history
| Date | Listed price |
|---|---|
| Aug 21, 2026 | $99,583 ↓ |
| Aug 2, 2026 | $101,083 ↑ |
| Aug 2, 2026 | $99,095 ↓ |
| Jul 2, 2026 | $101,083 |
| Jun 30, 2026 | $101,083 ↓ |
| Jun 23, 2026 | $115,905 ↑ |
| May 3, 2026 | $107,903 |
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