Misallocation

1968 Buick GS 400 Convertible 4-Speed

Sold at Bring a Trailer on May 21, 2025.

$23,500Confirmed

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

The car

Year
1968
Make and model
Buick Skylark, GS and GSX
Generation
Skylark and Gran Sport 1965 to 1972
Version
Gran Sport
Gearbox
Manual
Chassis
446678H315897
Title
Clean
Condition
Good (3)Likely

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

Against comparable sales

Below the middle half of 50 comparable sales, 24% under its bottom.

Middle half of sales$29,188 to $51,500
Median$38,500
Sales behind it50Likely

From 50 sales of the Buick Skylark, GS and GSX Gran Sport (Skylark and Gran Sport 1965 to 1972) in our data over the last 24 months. Hammer prices, before buyer's fees. Half sold between $29,188 and $51,500.

Closest sales

Closest comparable sales
CarAuctionDatePrice
1968 BUICK GS400 HOLIDAY COUPEBarrett-Jackson, Jan. 22, 2025Barrett-JacksonJan. 22, 2025$19,000
1969 Buick GS 400 Convertible 4-SpeedBring a Trailer, Oct. 19, 2026Bring a TrailerOct. 19, 2026$42,000
1969 Buick GS 400 ConvertibleMecum, July 24, 2026MecumJuly 24, 2026$42,000
1968 Buick GS 400 Sport CoupeBring a Trailer, July 1, 2026Bring a TrailerJuly 1, 2026$31,000
1968 Buick GS 400 Convertible ProjectBring a Trailer, June 19, 2026Bring a TrailerJune 19, 2026$11,500
1968 Buick GSMecum, May 15, 2026MecumMay 15, 2026$34,000
455-Powered, 32-Years-Owned 1967 Buick GS 400 Convertible 4-SpeedBring a Trailer, Oct. 31, 2025Bring a TrailerOct. 31, 2025$31,000
1967 Buick GS 400 Hardtop 4-SpeedBring a Trailer, Aug. 6, 2025Bring a TrailerAug. 6, 2025$29,000