Sizes of Tires and Rims for the Cadillac


XT4 E2XX (2019-2021)

Tire size Tire pressure Rim size Wheel fastener Center bore
235/60 R18 8Jx18 ET37 Nuts: 5 x 120 (PCD) 66.9 mm
245/45 R20 8.5Jx20 ET37 Nuts: 5 x 120 (PCD) 66.9 mm

XT4 E2XX (2019-2021)

Tire size
235/60 R18
Rim size
8Jx18 ET37
Wheel fastener
Nuts: 5 x 120 (PCD)
Center bore
66.9 mm
Tire size
245/45 R20
Rim size
8.5Jx20 ET37
Wheel fastener
Nuts: 5 x 120 (PCD)
Center bore
66.9 mm