My '76 Cadillac was 5x5 which is the same as you’d find a 1/2 ton 2wd chevy truck. The '71 Pontiac may be the same or else 5x4.75 as mentioned.
My '76 Cadillac was 5x5 which is the same as you’d find a 1/2 ton 2wd chevy truck. The '71 Pontiac may be the same or else 5x4.75 as mentioned.