2021 GMC Sierra 3500HD SLE

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

2 for sale right now

$30,392 – $43,234

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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

Live Market Data

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

For sale now2

Median price$36,813

Average price$36,813

Price range$30,392 – $43,234

Avg. days on market59

Avg. mileage110,924 mi

New / Used0 / 2

Latest SLE Listings

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

View all 2 →

Used 2021 GMC Sierra 3500HD

SLE

$43,234

93,479 mi

Est. $629/mo*

18 days at this dealer

WhiteBlack

Serra Chevrolet Buick GMC - Serra Jackson

Jackson, TN

Used 2021 GMC Sierra 3500HD

SLE

$30,392

128,369 mi

Est. $446/mo*

127 days at this dealer

WhiteBlack

Emerald Motors

Blaine, WA

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The median 2021 GMC Sierra 3500HD SLE lists for $36,813 today.

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