2020 GMC Sierra 3500HD SLT
Specifications, live market data, colors, and factory features.
18 for sale right now
$36,899 – $67,498
Specifications
Performance
- Engine
- 6.6L V-Shaped L5P - DI, DURAMAX, GEN 5 VAR. 1
- Transmission
- Automatic
- Drivetrain
- 4WD
Fuel & Efficiency
- Fuel
- Diesel
Body & Practicality
- Body Style
- Truck
- Doors
- 4
Colors
Factory colors on 2020 GMC Sierra 3500HD SLTs for sale now.
Exterior
- Silver2
- White1
- Pacific Blue Metallic(blue)1
- Carbon Black Metallic(black)1
- Red Quartz Tintcoat(red)1
- White Frost Tri-Coat(white)1
- Cardinal Red(red)1
- Brownstone Metallic(brown)1
Interior
- Jet Black(black)4
- Black2
- Dark Walnut(brown)1
- Dark Walnut/Slate(gray)1
Live Market Data
Computed from active 2020 GMC Sierra 3500HD SLT listings nationwide, updated continuously.
Price Distribution
Price vs. Mileage
Latest SLT Listings
The newest 2020 GMC Sierra 3500HD SLTs on the market.
Used 2020 GMC Sierra 3500HD
$40,399
Est. $589/mo*
Auto Town USA LLC
Used 2020 GMC Sierra 3500HD
$46,415
Est. $675/mo*
CarFam
Used 2020 GMC Sierra 3500HD
$48,411
Est. $703/mo*
Shepherd's Chevrolet GMC of Wabash Inc.
Used 2020 GMC Sierra 3500HD
$47,310
Est. $688/mo*
Kunes Valley GMC
Used 2020 GMC Sierra 3500HD
$39,448
Est. $575/mo*
Tim Dahle Nissan of Bountiful
Used 2020 GMC Sierra 3500HD
$67,498
Est. $975/mo*
Country Auto
Used 2020 GMC Sierra 3500HD
$56,489
Est. $818/mo*
Corwin Dodge RAM Chrysler Jeep
Used 2020 GMC Sierra 3500HD
$53,265
Est. $772/mo*
Jerry's Auto Sales - Lennox
What's Yours
Worth?
The median 2020 GMC Sierra 3500HD SLT lists for $46,863 today.
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GMC Sierra 3500HD SLT
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