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FinalBid / Copart + IAAI

1999 GMC Sierra 1500 auction results: final bids and sale history

FinalBid holds 1,207 completed Copart and IAAI auctions for 1999 GMC Sierra 1500. Across 1,138 recorded USD final bids, the median sold price is $725. Most of those cars were sold with front end. Half of the 207 verified odometer readings sit above 220,343 mi. The oldest auction in the archive closed in May 31, 2019, the newest in Oct 26, 2026. Auction results for the 1999 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 1999 GMC Sierra 1500 belongs in the sold-price range rather than guessing at an average.

$625
Median final bid
$400–$1,000
Middle half
$1,550
Top 10% from
$9,700
Highest

Price index

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

$400 $570 $730 $900 Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct $775

Where they go

Buyer country of the winning bid, with the median price and model year each market buys. Shares of 208 sales with a known buyer country.

Buyer country Share Median final bid Median model year
United States
80%
$550 1999
Mexico
19%
$888 1999
Guatemala
1%
$1,888 1999

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

Copart vs IAAI

Copart 118 sold median $600
IAAI 127 sold median $650

Last 12 months · updated October 14, 2026

Sierra 1500 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 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1969 1968 1967 1966 1964 1962 1957 1956 1955 1948

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 Denali Classic Sierra EV Sonoma Suburban Terrain Van Vandura Yukon Yukon Denali Yukon XL

Auction archive FAQ

How much does a 1999 GMC Sierra 1500 sell for at Copart and IAAI?

Over the last 12 months the median final bid for a 1999 GMC Sierra 1500 was $625; half of the 245 sales went for $400 to $1,000.

Where do 1999 GMC Sierra 1500 cars from US auctions go?

Among sales with a known buyer country: United States (80%), Mexico (19%), Guatemala (1%).

Is a 1999 GMC Sierra 1500 cheaper at Copart or IAAI?

Median final bid over the last 12 months: Copart $600, IAAI $650.

How much does a 1999 GMC Sierra 1500 sell for at auction?

The auction results listed here are the answer — every 1999 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 1999 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.

VIN history beyond the auction

Look past the final bid on any 1999 GMC Sierra 1500

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

Example VIN history →