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2021 GMC Sierra 3500HD

Cararam archives 90 Copart and IAAI auction results for 2021 GMC Sierra 3500HD. Based on 79 recorded USD final bids, the median final bid is $21,200. The most common recorded damage category is front end. Median recorded odometer across 67 actual readings is 70,612 mi. Records span Oct 21, 2022 to Oct 1, 2026. Past Copart and IAAI auction results for the 2021 GMC Sierra 3500HD. See final bids, damage, title status, odometer and full photos for each 2021 GMC Sierra 3500HD lot.

Auction data

90
Archived lots
79
Recorded final bids
$21,200
Median final bid

79 records

$21,487
Average final bid

79 records

$12,938 – $28,625
Typical bid range
$225 / $47,500
Lowest / highest bid
70,612 mi
Median odometer

67 records

86%
Lots with keys
99% / 1%
Copart / IAAI
Oct 21, 2022 – Oct 1, 2026
Records from

Most common damage

  • Front end — 49%
  • Side — 12%
  • Vandalism — 9%

Sierra 3500HD years

GMC models

Check any 2021 GMC Sierra 3500HD before you buy

Reported accidents, odometer rollbacks, title brands and past owners — get the full history report for any VIN.

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VIN patterns

Frequently asked questions

90 archived Copart and IAAI lots, with auction dates from Oct 21, 2022 to Oct 1, 2026.

Across 79 recorded USD final bids in this archive, the median is $21,200 and the average is $21,487.

The most frequently recorded category is front end, at 49% of the archived lots.

The median actual odometer reading across 67 records is 70,612 mi.

Each 2021 GMC Sierra 3500HD lot below shows its final bid — the clearest guide to current salvage and used values for that year.

Review the primary and secondary damage, title type, odometer (and whether it’s actual), keys and airbag status before bidding.