These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle.

Prices shown are the prices you can expect to pay for a 1970 Buick Gran Sport 2 Door Hardtop (455) across different levels of condition. Edit options.

What Buick did to leapfrog the competition was remarkable, and this example of a 1970 Buick Skylark GS 455—being auctioned at the Mecum Auctions Dallas event September 10—is a shining example.

These estimates do not include title, registration fees, lien fees, or any other fees that may be imposed by a governmental agency in connection with the sale and financing of the vehicle.

Prices shown are the prices you can expect to pay for a 1970 Buick Gran Sport 2 Door Convertible (455) across different levels of condition. Edit options.