Sizes of Tires and Rims for the Buick


GL8 II Facelift (2017-2021)

Tire size Tire pressure Rim size Wheel fastener Center bore
225/60 R17 2.4 bar 7Jx17 ET41 Nuts: 5 x 120 (PCD) 67.1 mm
225/55 R18 Nuts: 5 x 120 (PCD) 67.1 mm

GL8 III (2017-2021)

Tire size Tire pressure Rim size Wheel fastener Center bore
225/60 R17 2.4 bar 7Jx17 ET41 Nuts: 5 x 120 (PCD) 67.1 mm
225/55 R18 Nuts: 5 x 120 (PCD) 67.1 mm

GL8 I Facelift (2005-2017)

Tire size Tire pressure Rim size Wheel fastener Center bore
215/70 R15 6Jx15 ET52 Nuts: 5 x 115 (PCD) 70.3 mm
225/60 R16 6.5Jx16 ET52 Nuts: 5 x 115 (PCD) 70.3 mm
225/60 R17 6.5Jx17 ET51 Nuts: 5 x 115 (PCD) 70.3 mm
225/60 R17 2.4 bar 7Jx17 ET41 Nuts: 5 x 120 (PCD) 70.3 mm
225/55 R18 Nuts: 5 x 120 (PCD) 70.3 mm

GL8 II (2011-2016)

Tire size Tire pressure Rim size Wheel fastener Center bore
225/60 R17 6.5Jx17 ET51 Nuts: 5 x 115 (PCD) 70.3 mm

GL8 II Facelift (2017-2021)

Tire size
225/60 R17
Tire pressure
2.4 bar
Rim size
7Jx17 ET41
Wheel fastener
Nuts: 5 x 120 (PCD)
Center bore
67.1 mm
Tire size
225/55 R18
Wheel fastener
Nuts: 5 x 120 (PCD)
Center bore
67.1 mm

GL8 III (2017-2021)

Tire size
225/60 R17
Tire pressure
2.4 bar
Rim size
7Jx17 ET41
Wheel fastener
Nuts: 5 x 120 (PCD)
Center bore
67.1 mm
Tire size
225/55 R18
Wheel fastener
Nuts: 5 x 120 (PCD)
Center bore
67.1 mm

GL8 I Facelift (2005-2017)

Tire size
215/70 R15
Rim size
6Jx15 ET52
Wheel fastener
Nuts: 5 x 115 (PCD)
Center bore
70.3 mm
Tire size
225/60 R16
Rim size
6.5Jx16 ET52
Wheel fastener
Nuts: 5 x 115 (PCD)
Center bore
70.3 mm
Tire size
225/60 R17
Rim size
6.5Jx17 ET51
Wheel fastener
Nuts: 5 x 115 (PCD)
Center bore
70.3 mm
Tire size
225/60 R17
Tire pressure
2.4 bar
Rim size
7Jx17 ET41
Wheel fastener
Nuts: 5 x 120 (PCD)
Center bore
70.3 mm
Tire size
225/55 R18
Wheel fastener
Nuts: 5 x 120 (PCD)
Center bore
70.3 mm
More sizes

GL8 II (2011-2016)

Tire size
225/60 R17
Rim size
6.5Jx17 ET51
Wheel fastener
Nuts: 5 x 115 (PCD)
Center bore
70.3 mm