2004 Pontiac Grand Prix GTP 186,055 mi. $4,999 Free CARFAX 1-Owner Report Speedway Auto Mall 2.8(84 reviews) Machesney Park, IL (204 mi.) Check availability Check availability Show details View ...

This Pontiac Grand Prix GTP is rocking both a turbocharger and a supercharger, force-feeding the humble V6 to throw down with 530 horsepower at the wheels.

However, in 1990 a sedan version of the Grand Prix with 4-doors also became available and would be produced until 2008. Starting in the 90s, the Grand Prix GTP became available and was a trim ...