Sizes of Tires and Rims for the Cadillac XTS


XTS GM Epsilon II facelift (2018-2019)

Tire size Tire pressure Rim size Wheel fastener Center bore
245/45 R19 2.4 bar 8.5Jx19 ET39 Nuts: 5 x 120 (PCD) 66.9 mm
245/40 R20 2.5 bar 8.5Jx20 ET39 Nuts: 5 x 120 (PCD) 66.9 mm
255/35 ZR21 2.4 bar 9Jx21 ET35 Nuts: 5 x 120 (PCD) 66.9 mm

XTS GM Epsilon II (2013-2017)

Tire size Tire pressure Rim size Wheel fastener Center bore
235/55 R18 2.3 bar 8Jx18 ET39 Nuts: 5 x 120 (PCD) 66.9 mm
245/45 R19 2.4 bar 8.5Jx19 ET39 Nuts: 5 x 120 (PCD) 66.9 mm
255/45 R19 2.4 bar 8.5Jx19 ET39 Nuts: 5 x 120 (PCD) 66.9 mm
245/40 R20 2.4 bar 8.5Jx20 ET39 Nuts: 5 x 120 (PCD) 66.9 mm
255/40 ZR20 2.4 bar 9Jx20 ET35 Nuts: 5 x 120 (PCD) 66.9 mm

XTS GM Epsilon II facelift (2018-2019)

Tire size
245/45 R19
Tire pressure
2.4 bar
Rim size
8.5Jx19 ET39
Wheel fastener
Nuts: 5 x 120 (PCD)
Center bore
66.9 mm
Tire size
245/40 R20
Tire pressure
2.5 bar
Rim size
8.5Jx20 ET39
Wheel fastener
Nuts: 5 x 120 (PCD)
Center bore
66.9 mm
Tire size
255/35 ZR21
Tire pressure
2.4 bar
Rim size
9Jx21 ET35
Wheel fastener
Nuts: 5 x 120 (PCD)
Center bore
66.9 mm

XTS GM Epsilon II (2013-2017)

Tire size
235/55 R18
Tire pressure
2.3 bar
Rim size
8Jx18 ET39
Wheel fastener
Nuts: 5 x 120 (PCD)
Center bore
66.9 mm
Tire size
245/45 R19
Tire pressure
2.4 bar
Rim size
8.5Jx19 ET39
Wheel fastener
Nuts: 5 x 120 (PCD)
Center bore
66.9 mm
Tire size
255/45 R19
Tire pressure
2.4 bar
Rim size
8.5Jx19 ET39
Wheel fastener
Nuts: 5 x 120 (PCD)
Center bore
66.9 mm
Tire size
245/40 R20
Tire pressure
2.4 bar
Rim size
8.5Jx20 ET39
Wheel fastener
Nuts: 5 x 120 (PCD)
Center bore
66.9 mm
Tire size
255/40 ZR20
Tire pressure
2.4 bar
Rim size
9Jx20 ET35
Wheel fastener
Nuts: 5 x 120 (PCD)
Center bore
66.9 mm
More sizes