Misallocation

Modified 1989 GMC Sierra K1500 4×4

Bid to at Bring a Trailer on Sept. 14, 2025. The car did not sell.

$13,250Confirmed

The highest bid, as reported by the house. Read from the house's results Oct. 25, 2026.

The car

Year
1989
Make and model
GMC C/K trucks (1960 to 1998)
Generation
R/V 1988 to 1991 (square body)
Gearbox
Automatic
VIN
1GTDK14K3KZ501198
Title
Clean

This car's full record

Against comparable sales

Middle half of sales$10,575 to $23,125
Median$15,600
Sales behind it143Likely

From 143 sales of the GMC C/K trucks (1960 to 1998) R/V 1988 to 1991 (square body) or C/K 1988 to 1999 (GMT400) in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $10,575 and $23,125.

Closest sales

Closest comparable sales
CarAuctionDatePrice
1989 GMC Sierra K3500 SLE 4×4Bring a Trailer, Aug. 19, 2026Bring a TrailerAug. 19, 2026$9,750
1989 GMC Sierra K1500 SLE 4×4Bring a Trailer, July 25, 2026Bring a TrailerJuly 25, 2026$16,000
1989 GMC C1500 CUSTOM PICKUPBarrett-Jackson, Jan. 20, 2026Barrett-JacksonJan. 20, 2026$24,500
LQ4-Powered 1989 GMC R1500 Suburban SLEBring a Trailer, Dec. 12, 2025Bring a TrailerDec. 12, 2025$9,300
5.3L Vortec-Powered 1990 GMC V1500 Suburban SLE 4×4 Chinook Trail BossBring a Trailer, Oct. 3, 2026Bring a TrailerOct. 3, 2026$27,000
1990 GMC K1500 PICKUPBarrett-Jackson, Sept. 10, 2026Barrett-JacksonSept. 10, 2026$20,000
1990 GMC Sierra K3500 SLE Extended Cab 7.4L 4×4Bring a Trailer, Aug. 8, 2026Bring a TrailerAug. 8, 2026$27,750
1988 GMC Sierra C3500 SLE Extended Cab 7.4L DuallyBring a Trailer, June 3, 2026Bring a TrailerJune 3, 2026$12,000

This car's historyConfirmed

Matched across sales by VIN.

DateWhat happenedWhereMilesPrice
March 21, 2025Did not sellMecumMecum$30,000 high bid
Sept. 14, 2025Did not sell (this sale)Bring a TrailerBring a Trailer$13,250 high bid
Jan. 20, 2026SoldBarrett-JacksonBarrett-Jackson$26,950