2009 Subaru WRX / STI bolt pattern

GR/GV STI generation · 2008–2014

Bolt pattern

5x114.3

Hub bore

56.1 mm

Thread pitch

M12x1.25

Stock wheel

18x8.5

Stock offset

+55 mm

Stock tire

245/40R18

Specs are for a common trim — always confirm against the placard on your driver's door jamb, as wheel and tire sizes vary by trim and option package.