Wheel size Mercury Grand Marquis:
PCD 5x114.3
diametr for 16 to 18,
width 7J,
offset for 45 to 54.
Similar to Kia Sorento II (XM) 2.2 CRDi 2018
Tire size 15 to 18, width 205 to 235 and tire aspect 50 to 70.
Smallest tire size: 205/70R15, Largest: 235/50R18.