Will 20" rims fit on my 68 pontiac Firebird

[Slickrick415]

Does any one know how big a rim i can use on my 68 pontiac firbird

 

[grudd17]

a 15" will fit perfectly

 

[gtojw]

Sorry but IMO 20" rims are waaay to big for that era of car. I have seen some with a 16" or 17" that don't look to bad though.

 

[mizzou1307]

Sorry but IMO 20" rims are waaay to big for that era of car. I have seen some with a 16" or 17" that don't look to bad though.

I'd agree. Don't go bigger than a 17" wheel.