All cars wheel fitment and tire size guide
Cadillac STS wheel sizes
Wheel size Cadillac STS:
PCD 5x115
diametr for 17 to 18,
width for 7.5J to 8J,
offset for 40 to 50.
Similar to Chevrolet Captiva 2.2 D 4WD 2018
PCD 6x115
diametr for 17 to 18,
width for 7.5J to 8.5J,
offset for 45 to 49.
Similar to Cadillac SRX 4,6i 2010
Tire size 17 to 18, width 235 to 255 and tire aspect 40 to 50.
Smallest tire size: 245/45R17, Largest: 235/50R18.