2023 GMC Sierra 3500HD AT4

  • 130,476 mi
  • Slidell, LA
  • 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
$46,811$50,911
UsedPrice cut 8%

$3,179 below the MSRP of $49,990

On the market 50 days


Supreme Ford Slidell

400 East Howze Beach Road, Slidell, LA

Stock #17540A

CarBuyingTips does not sell cars. Listings come from dealer inventory feeds and prices change often — always confirm with the seller.

Specifications

Year
2023
Make
GMC
Model
Sierra 3500HD
Trim
AT4
Body style
Truck
Mileage
130,476 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
MSRP
$49,990
VIN
1GT49VEY2PF259115

Price history

DateListed price
Aug 24, 2026$46,811
Aug 16, 2026$46,911
Aug 14, 2026$46,911
Aug 6, 2026$47,115
Aug 6, 2026$47,115
Jul 31, 2026$50,711
Jul 29, 2026$50,711
Jul 24, 2026$50,811

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
2023 GMC Sierra 3500HD AT4 for Sale | CarBuyingTips.com