Tire and Wheel Confusion

[TBuick87]

Guys,

Two things, apparantly the Standard Rubber for the GT is STILL the Thin 235-18's, thats just Ridiculous with the Power Level of these cars. That being said, the Upgrade 19 and 20 inch wheels are WHAT sized rubber???

Thanks!

 

[Red Turtle]

STANDARD: 18 x 8.0-in. 235/50R W A/S

OPTIONAL: 19 x 8.5-in. 255/40R W A/S, 20 x 9.0-in. 265/35R W summer;

Performance Package: front, 19 x 9.0-in. 255/40R, rear, 19 x 9.5-in. 275/40R Y summer

 

[TBuick87]

Thanks, can u get the Performance package on an auto..??