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2018 GMC Sierra

2018 GMC Sierra IAAI lot 46377684

Upcoming auction San Antonio, IL Sale history 4

Live auction start Monday, November 16, 15:30Nov 16, 15:30

Auction	Date	Lot	Bid	Odometer	Status	Seller
IAAI	Nov 2, 2026	46377684	-	194,653 mi	Not sold	Emkay
IAAI	Nov 2, 2026	46377684	$2,550	194,653 mi	Not sold	Emkay
IAAI	Nov 9, 2026	46377684	$4,550	194,653 mi	Not sold	Emkay
IAAI	Nov 16, 2026	46377684This lot	$25	194,653 mi	Upcoming auction	Emkay

2018 GMC Sierra VIN 1GT21REG9JZ220525, photo 1

2018 GMC Sierra VIN 1GT21REG9JZ220525, photo 2

2018 GMC Sierra VIN 1GT21REG9JZ220525, photo 3

2018 GMC Sierra VIN 1GT21REG9JZ220525, photo 4

2018 GMC Sierra VIN 1GT21REG9JZ220525, photo 5

2018 GMC Sierra VIN 1GT21REG9JZ220525, photo 6

2018 GMC Sierra VIN 1GT21REG9JZ220525, photo 7

2018 GMC Sierra VIN 1GT21REG9JZ220525, photo 8

2018 GMC Sierra VIN 1GT21REG9JZ220525, photo 9

2018 GMC Sierra VIN 1GT21REG9JZ220525, photo 10

2018 GMC Sierra VIN 1GT21REG9JZ220525, photo 11

2018 GMC Sierra VIN 1GT21REG9JZ220525, photo 12

2018 GMC Sierra VIN 1GT21REG9JZ220525, photo 13

2018 GMC Sierra VIN 1GT21REG9JZ220525, photo 14

2018 GMC Sierra VIN 1GT21REG9JZ220525, photo 15

2018 GMC Sierra VIN 1GT21REG9JZ220525, photo 16

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Highlights

Condition: Runs and drives
Seller: Emkay
Damage: Normal Wear & Tear
Keys: Available
Document: Clear
History: 4 sale records
Airbags: Intact
Odometer: Actual

Auction

VIN: 1GT21REG9JZ220525
Lot: 46377684 IAAI
Sale date: Nov 16, 2026, 15:30
Sale type: Live auction
Title status: Clear (Illinois)
IAAI grade: 5.0 of 5
Location: San Antonio, IL
Selling branch: San Antonio-South (TX)
Actual cash value: $11,500

Description

Make: GMC
Model: Sierra
Year: 2018
Mileage: 194,653 mi (313,264 km)
Engine: 6.0 L · 8 cyl.
Power: 360 hp
Transmission: Automatic
Fuel: Flexible fuel
Body type: Pickup
Color: White
Vehicle type: Cars

Bid

$25

Bid updated 1 day ago

Buy now $9,000

Auction in 16:15:33

Remove vehicle history

Market data

GMC Sierra auction results

Final bids at Copart and IAAI. Updated Nov 3, 2026.

Price trends and every model year

6.0 L · 8 cyl. Every GMC Sierra

Average final bid: $4,281
Lowest final bid: $275
Highest final bid: $13,000
Lots analyzed: 21

Average final bid by model year

Copart and IAAI sales; the band marks this car's year

CopartIAAI

2018

2009 2011 2013 2015 2017 2019

Where they sold

Share of the lots by auction

Copart0 lots · 0%

IAAI21 lots · 100%

Show the numbers

Model year	Copart average	Copart lots	IAAI average	IAAI lots
2019	-	-	$5,800	2
2017	-	-	$9,442	3
2016	-	-	$6,775	3
2015	-	-	$2,338	4
2014	-	-	$2,525	1
2012	-	-	$2,750	1
2010	-	-	$1,981	4
2009	-	-	$2,367	3

Average final bid: $7,134
Lowest final bid: $25
Highest final bid: $62,500
Lots analyzed: 3,940

Average final bid by model year

Copart and IAAI sales; the band marks this car's year

CopartIAAI

2018

2002 2006 2010 2014 2018 2022 2026

Where they sold

Share of the lots by auction

Copart2,135 lots · 54%

IAAI1,805 lots · 46%

This car's year, 2018

Copart: $7,554
IAAI: $8,028

2018 cars sold for $7,724 on average, above the $7,134 of all years.

Show the numbers

Model year	Copart average	Copart lots	IAAI average	IAAI lots
2026	$23,664	85	$24,519	40
2025	$19,894	63	$22,289	64
2024	$18,738	112	$20,193	72
2023	$14,140	62	$16,538	62
2022	$14,979	84	$15,712	50
2021	$12,174	130	$12,461	78
2020	$11,168	93	$13,103	67
2019	$10,660	91	$12,044	66
2018	$7,554	145	$8,028	81
2017	$5,658	115	$6,976	89
2016	$5,802	111	$5,374	74
2015	$4,475	156	$4,897	121
2014	$3,614	116	$4,195	104
2013	$2,267	69	$2,624	64
2012	$1,865	67	$2,136	61
2011	$1,646	91	$2,199	66
2010	$1,347	39	$1,731	47
2009	$1,535	44	$1,709	56
2008	$1,550	56	$2,087	60
2007	$1,472	67	$1,569	57
2006	$1,497	40	$1,535	52
2005	$1,387	51	$1,674	50
2004	$1,182	28	$1,414	45
2003	$1,150	35	$1,247	34
2002	$1,106	27	$1,186	44
2001	$971	24	$1,200	25
2000	$1,078	18	$996	21
1999	$645	14	$1,109	27
1998	$1,248	13	$622	16
1997	$891	8	$818	14
1996	$625	7	$500	10
1995	$411	11	$698	15
1994	$422	8	$663	12
1993	$1,500	5	$646	12
1992	$948	13	$796	6
1991	$767	6	$1,754	7
1990	$365	5	$507	7
1989	$306	4	$350	6
1988	-	-	$100	1
1986	$1,600	2	$544	4
1985	$4,650	2	$1,450	4
1984	$300	2	$550	2
1983	-	-	$3,225	2
1982	$388	2	$1,750	2
1981	$6,300	2	$1,675	3
1980	$1,100	1	-	-
1979	$675	1	$1,000	1
1978	$4,600	1	$25	1
1977	$4,100	1	$1,100	1
1976	$50	1	$4,350	1
1975	$1,150	1	-	-
1974	$1,350	1	$275	1
1973	$3,700	1	-	-
1972	$3,900	1	-	-
1971	$7,800	1	-	-
1968	$5,100	1	-	-
1964	$6,900	1	-	-

Vehicle overview

2018 GMC Sierra 6.0 L · 8 cyl. Automatic IAAI lot 46377684 VIN 1GT21REG9JZ220525

This 2018 GMC Sierra was offered at IAAI as lot 46377684 in San Antonio, IL. The primary damage is normal wear & tear. The reported condition is Runs and drives. The keys are available. The odometer reads 194,653 mi (313,264 km).

Key specifications: 6.0 L · 8 cyl. engine, automatic transmission, flexible fuel fuel, pickup body, white exterior. At Copart and IAAI, 21 GMC Sierra lots with this engine sold for an average final bid of $4,281.

Before you bid through your broker, check every earlier sale of VIN 1GT21REG9JZ220525 on this page and compare the photos, the damage and the final bids of similar cars.