Wheel size BMW X6 (E71, E72):
PCD 5x120
diametr for 19 to 20,
width for 9J to 11J,
offset for 18 to 40.
Similar to BMW 6 Gran Coupe (F06) M6 2018
Tire size 19 to 20, width 255 to 315 and tire aspect 35 to 50.