2026 GMC Sierra 1500 SLT

  • 2,138 mi
  • Collinsville, IL
  • Truck
  • White
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
This vehicle may no longer be available — it was marked sold on Aug 21, 2026.
$50,128
NewBelow MSRP

$14,967 below the MSRP of $65,095

On the market 76 days


Laura Buick GMC

903 North Bluff Road, Collinsville, IL

Stock #L266999

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 1500
Trim
SLT
Body style
Truck
Mileage
2,138 mi
Engine
5.3L V8
Cylinders
8
Transmission
Automatic
Drivetrain
4WD
Fuel
Gasoline
MPG (city / hwy)
15 / 18
Doors
4
Exterior color
White
Interior color
Black
MSRP
$65,095
VIN
3GTUUDED8TG447894

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