Pontiac: Grand Prix SJ This is a Classified ad on eBay for a fixed price of $33,476, this is NOT AN AUCTION. Click here to see all details.This site contains affiliate links for which I may be compensated. More Details More Vehicles Like This1974 Pontiac Grand Prix$24,9001992 Pontiac Grand Prix$29,8001981 Pontiac Grand Prix$16,2001975 Pontiac Grand Prix$26,000