1969 Pontiac Grand Prix SJ 428 This is a Classified ad on eBay for a fixed price of $18,500, this is NOT AN AUCTION. Click here to see all details.This site contains affiliate links for which I may be compensated. More DetailsVehicle Original VIN : 276579P250553 1969 PONTIAC GRAND PRIX SJ MATCHING NUMBERS 428 AUTOMATIC TRANSMISSION ORIGINAL CAR POWER SEAT . More Vehicles Like This1972 Pontiac Grand Prix$39,9951967 Pontiac Grand Prix$43,4951977 Pontiac Grand Prix$14,5001976 Pontiac Grand Prix$17,500