Misallocation

37-Years-Owned 1971 Buick GS 455 Convertible

Sold at Bring a Trailer on June 26, 2026.

$41,500Confirmed

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

The car

Year
1971
Make and model
Buick Skylark, GS and GSX
Generation
Skylark and Gran Sport 1965 to 1972
Version
Gran Sport
Gearbox
Automatic
Chassis
434671H147287
Condition
Excellent (2)Likely

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

Against comparable sales

Inside the middle half of 50 comparable sales.

Middle half of sales$27,500 to $51,500
Median$37,500
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 $27,500 and $51,500.

Closest sales

Closest comparable sales
CarAuctionDatePrice
1971 Buick GS HardtopMecum, July 11, 2025MecumJuly 11, 2025$19,500
1971 Buick GSMecum, May 10, 2025MecumMay 10, 2025$25,000
1972 Buick GSMecum, Oct. 24, 2026MecumOct. 24, 2026$54,000
1970 Buick GSMecum, Oct. 24, 2026MecumOct. 24, 2026$48,000
1970 Buick GS 455 CoupeBring a Trailer, Oct. 8, 2026Bring a TrailerOct. 8, 2026$31,250
1970 Buick GS ConvertibleMecum, Sept. 25, 2026MecumSept. 25, 2026$62,000
1970 Buick GS 455 ConvertibleBring a Trailer, Sept. 11, 2026Bring a TrailerSept. 11, 2026$23,250
1970 Buick GS 455 CoupeBring a Trailer, June 25, 2026Bring a TrailerJune 25, 2026$39,100