Marauder
04-12-2009, 01:28 PM
I found a set of used 20" rockstars off a GMC 2500 early 2000's. He is currently running 37x13.5x20 tires.
The owner doesnt know the width or the backspacing/offset.
Is there an easy way to tell this info? I guess he could use a tape measure to get the width but dont know how accurate it would be.
The owner doesnt know the width or the backspacing/offset.
Is there an easy way to tell this info? I guess he could use a tape measure to get the width but dont know how accurate it would be.