2020 GMC Sierra 3500 HD Auction Sale Prices
5 2020 GMC Sierra 3500 HD vehicles sold at Copart & IAAI auctions. Average sale price: $9,750. Price range: $525 – $27,600.
Vehicles
5
Avg Sale Price
$9,750
Lowest Sale
$525
Highest Sale
$27,600
Top Damage Types — 2020 GMC Sierra 3500 HD
Burn (2)Burn Engine (1)Side (1)Theft (1)
Other Model Years
2020 GMC Sierra 3500 HD 4wd Long Bed Denali
1GT49WEY6LF295731
Aug 4, 2026
Tampa (FL)
2020 GMC Sierra 3500 HD
1GT49SEY3LF317130
Jun 30, 2026
Tulsa (OK)
2020 GMC Sierra 3500 HD 4wd Standard Bed At4
1GT49VE7XLF246694
Jun 30, 2026
Flint (MI)
2020 GMC Sierra 3500 HD 4wd Long Bed Denali
1GT49WEY3LF277431
Jun 23, 2026
St. Louis (IL)
2020 GMC Sierra 3500 HD 4wd Long Bed Denali
1GT49WEY0LF270114
Jun 11, 2026
Indianapolis South (IN)