GM Performance Division is a division within General Motors (GM) that is responsible for developing performance vehicles for the various brands of GM. Its creations include the Super Sport (SS) vehicles from Chevrolet, the V-series from Cadillac, and the Red Line series from Saturn. GM Performance Division also develops race vehicles. General Motors Corporation, also known as GM, is the worlds largest automaker. ... 1969 Chevrolet Chevelle SS396 The SS badging stands for Super Sport as this was the original prototype name for the Corvette. ... Chevrolet (Shev-ro-LAY â French origin), (colloquially Chev or Chevy) , is a brand of automobile, produced by General Motors. ... The Cadillac V-Series is the name of high performance vehicles tuned by the General Motors Performance Division for the Cadillac division of General Motors. ... Cadillac is a brand of luxury automobile, part of General Motors, produced and mostly sold in the United States and Canada; outside of North America, they have been less successful. ... Saturn is a division of the General Motors automobile manufacturer and a brand of automobiles. ... Auto racing (also known as automobile racing, autosport or motorsport) is a sport involving racing automobiles. ...