2020 GMC Sierra 3500HD SLT

  • 128,091 mi
  • Tucson, AZ
  • 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
$42,978$45,743
UsedPrice cut 6%

$2,266 below the MSRP of $45,244

On the market 37 days


Larry H. Miller Dodge Ram Tucson

4220 E 22nd St, Tucson, AZ

Stock #TDRTLF191095

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

Specifications

Year
2020
Make
GMC
Model
Sierra 3500HD
Trim
SLT
Body style
Truck
Mileage
128,091 mi
Engine
6.6L 8-cylinder
Cylinders
8
Transmission
Automatic
Drivetrain
4WD
Fuel
Diesel
Doors
4
Exterior color
Red
Interior color
Black
MSRP
$45,244
VIN
1GT49UEY4LF191095

Price history

DateListed price
Aug 21, 2026$42,978
Aug 12, 2026$43,481
Aug 12, 2026$42,982
Aug 12, 2026$43,481
Aug 4, 2026$43,750
Aug 4, 2026$43,750
Aug 3, 2026$43,251
Jul 27, 2026$45,743

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
2020 GMC Sierra 3500HD SLT for Sale | CarBuyingTips.com