ORIGINAL EQUIPMENT SIZES FOR:

2009 Cadillac STS \ 4 Dr Sedan Platinum V8 (235/50R18 97 W 8x18)

YOUR VEHICLE'S OEM TIRE SIZE

Based on our records, this should be your vehicle's current tire size.

OE Wheel Diameter: 18" F:235/50R18 (97W)/R:255/45R18 (99W)
  • Optional Wheel Diameter: 19"
    235/45R19

    (2 tire models available)

  • Optional Wheel Diameter: 20"
    265/35R20

    (22 tire models available)

SELECT YOUR CURRENT TIRE SIZE

Different size for rear tires?