2021 GMC Sierra 3500HD Denali

  • 64,992 mi
  • Coeur d'Alene, ID
  • Truck
  • Red
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
$58,547$61,948
UsedPrice drop

$7,753 below the MSRP of $66,300

On the market 56 days


Dave Smith Frontier Sales and Services

2021 N 4th St, Coeur d'Alene, ID

Stock #TMF304516

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
64,992 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
Red
Interior color
Black
MSRP
$66,300
VIN
1GT49WEY3MF304516

Price history

DateListed price
Oct 14, 2026$58,547 ↓
Oct 3, 2026$58,747 ↓
Sep 28, 2026$58,947 ↓
Sep 23, 2026$59,147

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