The Buick GS Gran Sport was the luxury performance car of the muscle car era. Available with 350 and 455 cubic inch engine, these cars had plenty of power straight from the factory.
Clicking the links below will open a detailed description of the Buick GS for sale in a new window on eBay.
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      ![]() 1970 Buick GS 455 Stage 1 $79,920.00  | 
  
      ![]() 1970 Buick GS 455 $42,000.00  | 
  
      ![]() 1971 Buick GS Convertible $2,750.00  | 
  
      ![]() 1966 Buick Riviera GS Matching Numbers, Custom Build, Amazing Car! $14,593.20  | 
  
      ![]() 1971 Buick Gran Sport GS350 $7,050.00  | 
  
      ![]() 1968 Buick GS 400 gs400 $29,500.00  | 
  
      ![]() 1966 Buick Riviera GS "MZ" CODE DUAL QUAD CARBS $19,750.00  | 
  
      ![]() 1968 Buick Riviera 2018 AACA National First Prizer Winner Call Doug 727 252 9149 $43,900.00  | 
  
      ![]() 1968 GS400 $29,900.00  | 
  
      ![]() 2017 Buick Regal GS $12,995.00  | 
  
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