bolt pattern

hey i have a 1988 gmc sierra 2wd reg cab and box . can anyone please tell me the bolt pattern for this truck thank you

Are you asking about wheel bolt pattern??

http://www.stagewest4x4.com/store2/store/pops/bolt-pattern.htm

yeah wheel bolt pattern i'm trying to find rims..

The bolt pattern I believe you are looking for is 5 x 5.0 inch. That is 5 bolts on a 5.0 inch diameter. This is a Chevy favorite/standard.

For the light duty 1/2 ton truck.