ORIGINAL EQUIPMENT SIZES FOR:

2015 Cadillac CTS \ 4 Dr Sedan Luxury 18" option

YOUR VEHICLE'S OEM TIRE SIZE

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

OE Wheel Diameter: 18" 245/40R18 (93V)
  • Optional Wheel Diameter: 19"
    245/35R19

    (50 tire models available)

  • Optional Wheel Diameter: 20"
    245/30R20

    (2 tire models available)

SELECT YOUR CURRENT TIRE SIZE

Different size for rear tires?