2018 Subaru WRX STI on Ssr Gtv01 5x114.3 18x8.5+40 FLAT BLACK Wheels

This preview shows how Ssr Gtv01 5x114.3 18x8.5+40 FLAT BLACK wheels look on a 2018 Subaru WRX STI. Use this page to compare finish, diameter, and overall styling before buying.

Ssr Gtv01 5x114.3 18x8.5+40 FLAT BLACK Wheels for the 2018 Subaru WRX STI

The 18×8.5" +40 offset sits inboard of the factory 18×9 clean-fit range, requiring a spacer (typically 10–15mm) to achieve the flush appearance shown. This setup lands safely within the platform's aggressive stance envelope and pairs well with slight tire stretch; for optimal grip and sidewall support, consider a 225/40R18 or moving to a 18×9.5 wheel if you plan lowering or coilover installation.

The Ssr Gtv01 5x114.3 18x8.5+40 FLAT BLACK is one of the most popular aftermarket wheel choices for the Subaru WRX STI platform. When shopping for 2018 Subaru WRX STI wheels, fitment is everything -- bolt pattern, hub bore, offset, and fender clearance all play a role in achieving the perfect stance. Our fitment specialists can help you dial in the exact specs for your 2018 Subaru WRX STI.

2018 Subaru WRX STI Wheel Fitment

The 2018 Subaru WRX STI uses a 5x114.3 bolt pattern. A clean, OEM-plus setup runs around 18x9; for an aggressive stance, builders go as far as 18x10. The Ssr Gtv01 5x114.3 18x8.5+40 FLAT BLACK shown here fits this platform.