THIS IS A NEW 18 GAUGE STEEL 4 PIECE TRUNK FLOOR PAN SET THAT FITS THE FOLLOWING: 1963 BUICK RIVIERA ,  1964 BUICK RIVIERA , 1965 BUICK RIVIERA .   YOU WONT FIND THEM ANY CHEAPER THEN THIS SO DONT MISS OUT!!!!  WE ALSO CARRY THE FRONT, REAR & UNDER THE SEAT PANS ALONG WITH THE INNER & OUTER ROCKER PANELS AND TRUNK PAN ON OUR E-BAY SITE!!! ALWAYS LOOKING TO BUY MEDIUM TO LARGE QUANTITIES OF 30'S THRU THE 60'S ERA PARTS!!!!!!!!!!!!!!!