Misallocation

1984 GMC Sierra Classic Pickup

Sold at Mecum Auctions on Nov. 30, 2023, offered with no reserve.

$16,500Confirmed

The price as reported by the house. Hammer price $15,000, before the buyer's premium. Read from the house's results Oct. 14, 2026.

The car

Year
1984
Make and model
GMC C/K trucks (1960 to 1998)
Generation
C/K 1973 to 1987 (square body)
Version
C/K 1973 to 1987 (square body)
Gearbox
Manual
VIN
1GTCC14D5ES511108
Condition
Excellent (2)Likely

Condition is our reading of the listing's description on Hagerty's 1 to 4 scale, not an inspection.

This car's full record

Against comparable sales

Below the middle half of 60 comparable sales, 15% under its bottom.

Middle half of sales$17,188 to $31,875
Median$22,125
Sales behind it60Likely

From 60 sales of the GMC C/K trucks (1960 to 1998) C/K 1973 to 1987 (square body) in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $17,188 and $31,875.

Closest sales

Closest comparable sales
CarAuctionDatePrice
1984 GMC Sierra Classic PickupMecum, Nov. 1, 2025MecumNov. 1, 2025$50,000
1984 GMC Sierra Classic PickupMecum, Dec. 7, 2024MecumDec. 7, 2024$18,000
1984 GMC K1500 High Sierra 4×4Bring a Trailer, July 2, 2026Bring a TrailerJuly 2, 2026$18,000
1984 GMC K1500 Sierra PickupMecum, June 5, 2026MecumJune 5, 2026$38,500
1985 GMC K1500 SIERRA CLASSIC PICKUPBarrett-Jackson, April 17, 2026Barrett-JacksonApril 17, 2026$47,000
1984 GMC K1500 PickupMecum, April 10, 2026MecumApril 10, 2026$27,000
1984 GMC K2500 Sierra Classic 4×4Bring a Trailer, Dec. 31, 2025Bring a TrailerDec. 31, 2025$6,700
1985 GMC C30 High Sierra PickupMecum, Dec. 6, 2025MecumDec. 6, 2025$17,000

This car's historyConfirmed

Matched across sales by VIN.

DateWhat happenedWhereMilesPrice
Nov. 30, 2023Sold (this sale)MecumMecum$16,500
Dec. 7, 2024SoldMecumMecum$19,800