OER Parts offers a wide selection of Package Tray / Rear Seat Shelf your 1969 Buick GS 350. OER Parts offers 1969 Buick GS 350 OEM Style Rear Seat Shelves, 1969 Buick GS 350 Rear Seat Shelf, 1969 Buick GS 350 Deluxe Rear Seat Shelf, 1969 Buick GS 350 Deluxe Mesh Rear Seat Shelf, 1969 Buick GS 350 Vinyl Covered Seat Shelves, 1969 Buick GS 350 Seat Shelves with speaker cutouts, 1969 Buick GS 350 Seat Shelves without speaker cutouts, and 1969 Buick GS 350 Seat Shelves with with or without center speaker.