I have a 2008 swb silverado. It has 17 inch stock rims i dont like em i have a set of 16's off my 99 silverado the back wheels bolts up but the front rim wont clear the caliper will a 1/4 inch wheel spacer let the rim clear or what if you havve an idea let me know please

 

If a spacer works then you will be ok. Otherwise you will have to go bigger rims.