2021 GMC Sierra 3500HD SLE

Specifications, live market data, colors, and factory features.

3 for sale right now

$31,799 – $43,345

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Specifications

Performance

Engine: 6.6L 8-Cylinder L8T - SIDI, VVT, CAST IRON
Transmission: Automatic
Drivetrain: 4WD

Fuel & Efficiency

Fuel: Gasoline

Body & Practicality

Body Style: Truck
Doors: 4

Colors

Factory colors on 2021 GMC Sierra 3500HD SLEs for sale now.

Exterior

Quicksilver Metallic(silver)1

Interior

Jet Black(black)1

Live Market Data

Computed from active 2021 GMC Sierra 3500HD SLE listings nationwide, updated continuously.

For sale now3

Median price$37,200

Average price$37,448

Price range$31,799 – $43,345

Avg. days on market35

Avg. mileage107,795 mi

New / Used0 / 3

Latest SLE Listings

The newest 2021 GMC Sierra 3500HD SLEs on the market.

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Used 2021 GMC Sierra 3500HD

SLE

$43,345

86,091 mi

Est. $631/mo*

8 days on market

Blue

Wheels & Deals

Pomeroy, OH

Used 2021 GMC Sierra 3500HD

SLE

$37,200

108,925 mi

Est. $543/mo*

23 days on market

SilverJet Black

Countryside Motors

Conway, AR

Used 2021 GMC Sierra 3500HD

SLE

$31,799

128,369 mi

Est. $466/mo*

74 days on market

WhiteBlack

Emerald Motors

Blaine, WA

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The median 2021 GMC Sierra 3500HD SLE lists for $37,200 today.

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GMC Sierra 3500HD SLE

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