Buick · 1966–1972
Gran Sport
Dated sale results, live auctions and asking prices for this model, each linked to the page it came from.

Median sale, 12 mo
$36,425
12 dated results
Middle half
$31,188 – $44,000
25th to 75th percentile
Range
$11,500 – $82,750
lowest to highest sale
Asking now
$46,500
median of 10 listings
Sale results over time
Observed dates on the x-axis; reported sale on the y-axis. Points more than 90 days apart are not joined, so gaps stay visible. Sample composition may change between points.
Sources: Bring a Trailer(opens in a new tab), Hemmings(opens in a new tab) · last read Nov 3, 2026
For sale now
1969 Buick Gran Sport Coupe (opens in a new tab)Hemmings · Strongsville, OH USA$46,000
1972 Buick Gran Sport (opens in a new tab)Hemmings$29,000
1968 Buick Gran Sport Coupe (opens in a new tab)Hemmings$37,500
1969 Buick Gran Sport Coupe (opens in a new tab)Hemmings$47,999
1966 Buick Gran Sport (opens in a new tab)Hemmings$27,025
1971 Buick Gran Sport (opens in a new tab)Hemmings$46,500
1970 Buick Gran Sport (opens in a new tab)Hemmings$63,000
1970 Buick Gran Sport 455 Coupe (opens in a new tab)Hemmings · Thetford Mines, CAN$59,900
1970 Buick Gran Sport Coupe (opens in a new tab)Hemmings$49,900
1967 Buick Gran Sport California (opens in a new tab)Hemmings$24,900
Asking prices are what sellers want, not what anyone paid.
Sale results
Completed auctions with a published result and date. Newest first.
1970 Buick GS 455 Coupe (opens in a new tab)Bring a Trailer · Oct 8, 2026$31,250
1970 Buick GS 455 Convertible (opens in a new tab)Bring a Trailer · Sep 11, 2026$23,250
1972 Buick GS 455 Stage 1 Coupe (opens in a new tab)Bring a Trailer · Aug 31, 2026$61,500
36-Years-Owned 1969 Buick GS 400 Convertible (opens in a new tab)Bring a Trailer · Jul 22, 2026$32,500
1968 Buick GS 400 Sport Coupe (opens in a new tab)Bring a Trailer · Jul 1, 2026$31,000
37-Years-Owned 1971 Buick GS 455 Convertible (opens in a new tab)Bring a Trailer · Jun 26, 2026$41,500
1970 Buick GS 455 Coupe (opens in a new tab)Bring a Trailer · Jun 25, 2026$39,100
1968 Buick GS 400 Convertible Project (opens in a new tab)Bring a Trailer · Jun 19, 2026$11,500
1969 Buick GS 400 Stage 1 Coupe (opens in a new tab)Bring a Trailer · Apr 15, 2026$82,750
1972 Buick GS 350 Coupe (opens in a new tab)Bring a Trailer · Mar 30, 2026$33,750
1972 Buick GS 455 Convertible (opens in a new tab)Bring a Trailer · Mar 2, 2026$42,000
1972 Buick GS 455 Stage 1 Coupe (opens in a new tab)Bring a Trailer · Dec 15, 2025$50,000
1967 Buick GS 400 Hardtop 4-Speed (opens in a new tab)Bring a Trailer · Aug 6, 2025$29,000
1972 Buick GS 455 Stage 1 Convertible (opens in a new tab)Bring a Trailer · May 24, 2025$55,100
1968 Buick GS 400 Convertible 4-Speed (opens in a new tab)Bring a Trailer · May 21, 2025$25,000
1972 Buick GS 455 Stage 1 Coupe (opens in a new tab)Bring a Trailer · May 4, 2025$21,001
1969 Buick GS 400 Stage 1 Coupe (opens in a new tab)Bring a Trailer · May 1, 2025$39,000
Did not sell
Auctions that ended with the reserve not met. The high bid is shown; it is not a sale and is not in the median.
1971 Buick GS 455 Coupe (opens in a new tab)Bring a Trailer · Apr 8, 2026$26,500
1970 Buick GS 455 Stage 1 Coupe (opens in a new tab)Bring a Trailer · Sep 14, 2025$45,455
1970 Buick GS 455 Coupe Stage 1 4-Speed (opens in a new tab)Bring a Trailer · Aug 22, 2025$66,455
1970 Buick GS 455 Stage 1 Coupe (opens in a new tab)Bring a Trailer · Jul 30, 2025$91,000
1970 Buick GS 455 Convertible (opens in a new tab)Bring a Trailer · Jun 23, 2025$51,000
1971 Buick GS 455 Coupe (opens in a new tab)Bring a Trailer · May 3, 2025$41,250
1970 Buick GS 455 Stage 1 Convertible (opens in a new tab)Bring a Trailer · Apr 14, 2025$40,000