# Old GM bolt patterns?

**URL:** <https://forums.speedlife.net/t/old-gm-bolt-patterns/40981>\
**Category:** NYSpeed Automotive\
**Created:** [December 30, 2007, 2:26pm UTC](https://forums.speedlife.net/t/old-gm-bolt-patterns/40981 "2007-12-30T14:26:41Z")\
**Posts on this page:** 1\
**Showing post:** 17

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**Author:** ![BrockwayMT](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/brockwaymt/32/5060_2.png) [@BrockwayMT](https://forums.speedlife.net/u/BrockwayMT)\
**Post date:** [January 1, 2008, 8:46am UTC](https://forums.speedlife.net/t/old-gm-bolt-patterns/40981/17 "2008-01-01T08:46:25Z")

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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.

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