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FinalBid / Copart + IAAI

2018 GMC Yukon auction results: final bids and sale history

FinalBid holds 1,266 completed Copart and IAAI auctions for 2018 GMC Yukon. Across 1,198 recorded USD final bids, the median sold price is $8,800. Most of those cars were sold with front end. Half of the 765 verified odometer readings sit above 113,464 mi. The oldest auction in the archive closed in Jul 25, 2019, the newest in Oct 19, 2026. Auction results for the 2018 GMC Yukon 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 Yukon belongs in the sold-price range rather than guessing at an average.

$7,900
Median final bid
$5,900–$10,150
Middle half
$12,140
Top 10% from
$23,500
Highest
2018 GMC Yukon SLE
Sold
$2,900

2018 GMC Yukon SLE

Copart 69969506 1GKS1AKC3JR280761

Front end · 132,146 mi · West Palm Beach, FL, U...

Salvage title · Keys Oct 8, 2026
2018 GMC Yukon SLT
Sold
$17,700

2018 GMC Yukon SLT

Copart 93390735 1GKS1BKC5JR168419

Minor dents & scratches · 95,811 mi · Dallas South, TX, USA

Clean title · Keys Oct 6, 2026

Price index

Median final bid by month (line) and number of sales (bars), last 12 months.

$6,100 $7,270 $8,430 $9,600 Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct $6,500

Where they go

Buyer country of the winning bid, with the median price and model year each market buys. Shares of 392 sales with a known buyer country.

Buyer country Share Median final bid Median model year
United States
78%
$8,175 2018
Mexico
7%
$6,500 2018
United Arab Emirates
6%
$7,200 2018
Oman
4%
$8,400 2018
Lebanon
2%
$7,850 2018
Georgia
0.5%
$6,050 2018
Libya
0.5%
$6,525 2018
El Salvador
0.5%
$10,150 2018
Jordan
0.3%
$7,300 2018
Kuwait
0.3%
$9,500 2018
XX
0.3%
$7,100 2018

Country totals only. Individual lots do not show the buyer's country.

Copart vs IAAI

Copart 307 sold median $8,000
IAAI 190 sold median $7,425

Last 12 months · updated October 14, 2026

Top recent results

The highest final bids among the latest sales.

Date Vehicle Damage Final bid
Oct 6, 2026 2018 GMC Yukon SLT Minor dents & scratches $17,700

Yukon years

2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992

GMC models

1 Ton Pickups 2500 Pickups 3500 Pickups Acadia Caballero Canyon Denali Envoy HUMMER EV HUMMER EV Pickup Jimmy Rally S15 4WD Safari Safari Cargo Savana Savana Cargo Savana Commercial Sierra 1500 Sierra 1500HD Sierra 1500HD Classic Sierra 2500 Sierra 2500HD Sierra 3500 Sierra 3500HD Sierra Denali Sierra EV Sonoma Suburban Terrain Van Vandura Yukon Yukon Denali Yukon XL

Auction archive FAQ

How much does a 2018 GMC Yukon sell for at Copart and IAAI?

Over the last 12 months the median final bid for a 2018 GMC Yukon was $7,900; half of the 497 sales went for $5,900 to $10,150.

Where do 2018 GMC Yukon cars from US auctions go?

Among sales with a known buyer country: United States (78%), Mexico (7%), United Arab Emirates (6%).

Is a 2018 GMC Yukon cheaper at Copart or IAAI?

Median final bid over the last 12 months: Copart $8,000, IAAI $7,425.

How much does a 2018 GMC Yukon sell for at auction?

The auction results listed here are the answer — every 2018 GMC Yukon 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 Yukon 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.

VIN history beyond the auction

Look past the final bid on any 2018 GMC Yukon

Title brands, accident reports and odometer entries: the VIN history behind any auction lot.

Example VIN history →