1999 Pontiac Firebird Trans Am WS6 Convertible. Gateway Classic Cars of St Louis is proud to digitally present this 1999 Pontiac Firebird Trans Am WS6 Convertible, a low-mile, high-impact example of one of the most iconic American performance cars of the late 1990s. Showing only 17,937 miles on the odometer, this WS6 remains an outstanding preservation of Pontiac's muscle-car revival era - a time when big V8s, functional scoops, and rear-wheel drive still defined the road. Finished in Bright Red with a black convertible top, the car's stance and aggression are unmistakable. The factory Ram Air hood, bold front fascia, and polished five-spoke wheels set the WS6 apart from the standard Trans Am - an appearance package backed by real mechanical upgrades. Under the hood lies the legendary 5. 7L LS1 V8, producing 320 horsepower and paired with a 4-speed automatic transmission. The WS6 package added freer-breathing intake and exhaust systems, upgraded suspension tuning, and a functional Ram Air induction setup, making it one of the quickest American cars of its time. Decoding the VIN (2G2FV32G1X2211017) confirms this as a 1999 Firebird Trans Am Convertible WS6, built in Quebec, equipped with the 5. 7L LS1 V8, and designed for the U....