1999 Porsche 911 Tire Sizes

Factory original equipment (OE) tire specifications.

Carrera

Front

Tire Size

205/50ZR17

Load Index

Speed Rating

Carrera

Rear

Tire Size

255/40ZR17

Load Index

Speed Rating

Carrera

Front

Tire Size

225/40ZR18

Load Index

Speed Rating

Carrera

Rear

Tire Size

265/35ZR18

Load Index

Speed Rating

Carrera 4

Front

Tire Size

205/50ZR17

Load Index

Speed Rating

Carrera 4

Rear

Tire Size

255/40ZR17

Load Index

Speed Rating