This is a list of tire companies and wheel manufacturing companies.

Tires:
 * [[BFGoodrich Tires]]
 * [[Pirelli Tires]]
 * [[Toyo Tires]]

Wheels:
 * [[Speedline Wheels]]

Specifications

This section is intended to list of the weights of various rim/tire combinations.

{| border=1
| <b>Rim</b>
| <b>Tire</b>
| <b>Front Weight (lbs)</b>
| <b>Rear Weight (lbs)</b>
|-
| Porsche 18 inch 996 Twist Rims
| Michelin Pilot Sport/2
| XXXF
| XXXR
|-
| Porsche 18 inch 996 Twist Rims
| Michelin Pilot Cup
| YYYF
| YYYR
|-
| Tirerack Miglia 17s 
| Blizzak LM22s
| ZZZF
| ZZZR
|-
|}