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FinalBid / Copart + IAAI

2018 GMC Sierra 1500 auction results: final bids and sale history

FinalBid holds 4,161 completed Copart and IAAI auctions for 2018 GMC Sierra 1500. Across 3,885 recorded USD final bids, the median sold price is $7,425. Most of those cars were sold with front end. Half of the 3,399 verified odometer readings sit above 111,641 mi. The oldest auction in the archive closed in Jun 20, 2019, the newest in Sep 29, 2026. Auction results for the 2018 GMC Sierra 1500 at Copart and IAAI. Each sold lot below shows the final bid together with the damage, odometer and title that explain it, so you can see where a particular 2018 GMC Sierra 1500 belongs in the sold-price range rather than guessing at an average.

Final bid VIN Copart IAAI

Auction results at a glance

Auctions on record
4,161
Final bids recorded
3,885
Median final bid from 3,885 auctions
$7,425
Average final bid from 3,885 auctions
$7,856
Where most final bids land
$5,150 – $10,100
Lowest / highest final bid
$0 / $50,000
Median odometer from 3,399 auctions
111,641 mi
Sold with keys
94%
Copart / IAAI
69% / 31%
Auction dates
Jun 20, 2019 – Sep 29, 2026

Damage recorded at sale

  • Front end 49%
  • Side 13%
  • Rear end 11%

Auction archive FAQ

How much auction history is there for 2018 GMC Sierra 1500?

4,161 completed Copart and IAAI auctions, with sale dates between Jun 20, 2019 and Sep 29, 2026.

What is the average final bid for 2018 GMC Sierra 1500 at auction?

Across 3,885 recorded USD sales the median final bid is $7,425, with the average pulled to $7,856 by the outliers at either end.

What damage do most 2018 GMC Sierra 1500 auction lots carry?

front end leads, on 49% of the auctions — worth knowing before you read the low end of the sold-price range.

How many miles do 2018 GMC Sierra 1500 cars have when sold at auction?

Half of the 3,399 verified odometer readings sit above 111,641 mi and half below it.

How much does a 2018 GMC Sierra 1500 sell for at auction?

The auction results listed here are the answer — every 2018 GMC Sierra 1500 lot carries its own final bid. Read the range and place your car inside it instead of trusting one figure.

What pushes a 2018 GMC Sierra 1500 final bid to the bottom of the range?

Water and fire losses, missing keys, deployed airbags and a branded title. Any two of those together usually explain a sold price that looks improbably low.

Full vehicle history report

Check any 2018 GMC Sierra 1500 before you buy

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

See a sample report first →