[factorystock]

Judging by the hubcaps, the wheels are off a '64-'66 C 20 or C30, however, the 17" 3 piece wheels were used up to '68. '69 and newer 20's or 30's generally came with 16' 2 piece wheels or 16.5" wheels with bumps for hubcap retention. Most run the newer and plentiful 16" 1 piece that came out in the mid 70's and used up to '91. The white 12" GMC hubcaps posted are the correct style for your '70