How does its last sale compare with others?

Its 2026 sale was $40,000. The typical range for GS400 convertibles sold since April 2022 is $21,000 to $37,500.

Auction history

1969 Buick GS400

VIN 446679H337221

This 1969 Buick GS400 sold for $40,000 on Hagerty in April 2026, as of November 11, 2026.

Photo: Hagerty

Every time it’s been to auction

1 appearance. Oldest first.

Apr 2026Sold $40,000Hagerty18,550 miles

What GS400 convertibles sell for

10 sales since April 2022.

$15,500This car, Apr 2026$42,000

The typical range is $21,000 to $37,500

What this spec has sold for since April 2022

What the listing said

SamWhen it sold in April 2026, the listing gave 18,550 miles and documented history.

GS400 convertibles that sold

The 10 sales behind the range above since April 2022. Newest first.

GS400 coupes that sold

2 since April 2022. A different body, so not part of the range above. Newest first.

Questions

What did this car last sell for?: $40,000 on Hagerty in April 2026.
How many times has it been to auction?: Once, and it sold that time.
How does its last sale compare with others?: Its 2026 sale was $40,000. The typical range for GS400 convertibles sold since April 2022 is $21,000 to $37,500.

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Why it looks like this

No chart and no score. Every figure on this page is a hammer price from a real auction, matched to the car’s trim, body and gearbox, converted at the rate on the day it sold, with the replicas, projects and odd sales set aside. The typical range of those sales. Where there aren’t enough sales to say something, the page says so instead.

GoAskSam links to every sale. Bidding happens on the auction site.