Please Choose Your Fitment
There are 2 possible tire fitments for your vehicle. Please select the one that matches your vehicle's Tire Placard (usually found in the driver's doorjamb). For most vehicles, the first option listed is the most common
2005 Porsche Boxster (Winter Tires)
Front
205/55R17
91V
Rear
235/50R17
96V
Front
235/40R18
91V
Rear
255/40R18
95V
Vehicle fitment data comes from a highly regarded, industry standard third-party resource. The data has been
deemed to be extremely accurate, however Tires Etc makes no guarantees or warranties with regard to the
accuracy of the data.