2021 GMC Sierra 3500HD Denali

  • 91,734 mi
  • Attleboro, MA
  • 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
$50,795$53,390
UsedPrice drop

$2,200 below the MSRP of $52,995

On the market 146 days


Highline Motor Cars

103 Washington St, Attleboro, MA

Stock #F218703

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

Specifications

Year
2021
Make
GMC
Model
Sierra 3500HD
Trim
Denali
Body style
Truck
Mileage
91,734 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
Interior color
Black
MSRP
$52,995
VIN
1GT49WEYXMF218703

Price history

DateListed price
Oct 14, 2026$50,795 ↓
Oct 14, 2026$51,190 ↑
Oct 12, 2026$50,795 ↓
Oct 10, 2026$51,190 ↓
Oct 5, 2026$53,390 ↑
Oct 5, 2026$52,995 ↓
Oct 3, 2026$53,390 ↑
Oct 3, 2026$52,995

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