Buick Gran Sport for Sale in Illinois

Gateway Classic Cars of Scottsdale is pleased to offer, on consignment, this beautiful 1969 Buick GS 400 Stage 1, a very desirable top collector. The shiny red exterior is an attention grabber while that white vinyl interior is inviting on a sunny...

Gateway Classic Cars of St. Louis is proud to present this beautifully restored 1970 Buick Gran Sport 455 Convertible in our St. Louis Showroom. This gorgeous ride has tons of documentation including the Protect O Plate, Window Sticker, Registrati...

We have a very unique 1970 Buick GS for sale here in Milwaukee. This is a documented 1 of 16 built to these specs. It features a 455ci V8 Stage 1 with a rare factory 3 speed manual transmission. The Stage 1 option provided a higher performance cam...

1970 BUICK GS 455 CONVERTIBLENUMBERS MATCHING 455 ENGINEBUILD SHEETPROTECT-O-PLATESLOAN REPORTCORRECT BURNISHED SADDLE COLORCORRECT BURNISHED SADDLE INTERIORFRAME OFF RESTORATION - LESS THAN 500 MILESORIGINAL TH400 AUTO TRANSPOWER STEERINGPOWER BR...

Very rare, real GS 400 convertible- only 2,140 made. Recently underwent a total restoration including removing the body from the frame. EXTERIOR: You can count on the body and the paint being outstanding. It was completely restored by a local shop...

24,287 original miles! California rust free car. Outstanding survivor. Judged by Buick Club of America as Elite Archival in 2015. Only lost 15 points out of 400! We have the judging sheet and award. Also documented by Sloan Museum using Buick's mi...