Misallocation

1972 Buick GSX 455

Sold at RM Sotheby's on Aug. 3, 2013, offered with no reserve.

$15,950Confirmed

The price as reported by the house. Hammer price $14,500, before the buyer's premium. Read from the house's results Oct. 26, 2026.

The car

Year
1972
Make and model
Buick Skylark, GS and GSX
Generation
Skylark and Gran Sport 1965 to 1972
Version
GSX
Chassis
4G37K2Z120313

Against comparable sales

Below the middle half of 4 comparable sales, 617% under its bottom.

Middle half of sales$104,000 to $125,000
Median$116,000
Sales behind it4Likely

From 4 sales of the Buick Skylark, GS and GSX GSX (Skylark and Gran Sport 1965 to 1972) in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $104,000 and $125,000.

Closest sales

Closest comparable sales
CarAuctionDatePrice
1971 Buick GSXMecum, Jan. 17, 2025MecumJan. 17, 2025$120,000
25-Years-Owned 1970 Buick GSX 455 CoupeBring a Trailer, Feb. 22, 2026Bring a TrailerFeb. 22, 2026$112,000
1970 Buick GSXMecum, May 16, 2025MecumMay 16, 2025$140,000
1970 BUICK GSXBarrett-Jackson, Jan. 23, 2025Barrett-JacksonJan. 23, 2025$80,000