Sizes of Tires and Rims for the Cadillac STS
STS GM Sigma ll (2008-2012)
| Tire size | Tire pressure | Rim size | Wheel fastener | Center bore | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 235/50 R17 | 2.1 bar | 7.5Jx17 ET51 | Nuts: 5 x 115 (PCD) | 70.3 mm | ||||||||
| 235/50 R17 | 2.1 bar | 7.5Jx17 ET51 | Nuts: 5 x 115 (PCD) | 70.3 mm | ||||||||
| Front: 235/50 Z R17 Rear: 255/45ZR17 |
2.1 bar | Front: 7.5Jx17 ET51 Rear: 8Jx17 ET51 |
Nuts: 5 x 115 (PCD) | 70.3 mm | ||||||||
| Front: 235/50 Z R17 Rear: 255/45ZR17 |
2.1 bar | Front: 7.5Jx17 ET51 Rear: 8Jx17 ET51 |
Nuts: 5 x 115 (PCD) | 70.3 mm | ||||||||
| Front: 235/50 Z R18 Rear: 255/45ZR18 |
2.1 bar | 8Jx18 ET51 | Nuts: 5 x 115 (PCD) | 70.3 mm | ||||||||
| Front: 235/50 Z R18 Rear: 255/45ZR18 |
2.1 bar | 8Jx18 ET51 | Nuts: 5 x 115 (PCD) | 70.3 mm | ||||||||
| Front: 245/40 Z R19 Rear: 275/35ZR19 |
Front: 2.2 bar Rear: 2.4 bar |
Front: 8Jx19 ET45 Rear: 9Jx19 ET45 |
Nuts: 5 x 115 (PCD) | 70.3 mm | ||||||||
| Front: 245/40 Z R19 Rear: 275/35ZR19 |
Front: 2.2 bar Rear: 2.4 bar |
Front: 8Jx19 ET45 Rear: 9Jx19 ET45 |
Nuts: 5 x 115 (PCD) | 70.3 mm | ||||||||
| More sizes | ||||||||||||
STS-V GM Sigma (2005-2009)
| Tire size | Tire pressure | Rim size | Wheel fastener | Center bore |
|---|---|---|---|---|
| 255/45 R18 | 2.1 bar | 8Jx18 ET51 | Nuts: 6 x 115 (PCD) | 70.3 mm |
| Front: 255/45 Z R18 Rear: 275/40ZR19 |
Front: 2.1 bar Rear: 2.3 bar |
Front: 8.5Jx18 ET51 Rear: 9.5Jx19 ET56 |
Nuts: 6 x 115 (PCD) | 70.3 mm |
| Front: 255/40 Z R19 Rear: 275/40ZR19 |
Front: 2.2 bar Rear: 2.4 bar |
Front: 8.5Jx19 ET51 Rear: 9.5Jx19 ET56 |
Nuts: 6 x 115 (PCD) | 70.3 mm |
| Front: 255/40 Z R19 Rear: 285/35ZR20 |
Front: 2.2 bar Rear: 2.4 bar |
Front: 9Jx19 ET45 Rear: 10Jx20 ET45 |
Nuts: 6 x 115 (PCD) | 70.3 mm |
STS GM Sigma I (2004-2007)
| Tire size | Tire pressure | Rim size | Wheel fastener | Center bore |
|---|---|---|---|---|
| 235/50 R17 | 2.1 bar | 7.5Jx17 ET51 | Nuts: 5 x 115 (PCD) | 70.3 mm |
| Front: 235/50 R17 Rear: 255/45R17 |
2.1 bar | Front: 7.5Jx17 ET51 Rear: 8Jx17 ET51 |
Nuts: 5 x 115 (PCD) | 70.3 mm |
| Front: 235/50 Z R18 Rear: 255/45ZR18 |
2.1 bar | 8Jx18 ET51 | Nuts: 5 x 115 (PCD) | 70.3 mm |
| Front: 235/40 Z R19 Rear: 265/35ZR19 |
Front: 2.2 bar Rear: 2.4 bar |
Front: 8Jx19 ET50 Rear: 8.5Jx19 ET50 |
Nuts: 5 x 115 (PCD) | 70.3 mm |
STS GM Sigma ll (2008-2012)
Tire size
235/50 R17
Tire pressure
2.1 bar
Rim size
7.5Jx17 ET51
Wheel fastener
Nuts: 5 x 115 (PCD)
Center bore
70.3 mm
Tire size
235/50 R17
Tire pressure
2.1 bar
Rim size
7.5Jx17 ET51
Wheel fastener
Nuts: 5 x 115 (PCD)
Center bore
70.3 mm
Tire size
Front: 235/50 Z R17
Rear: 255/45ZR17
Rear: 255/45ZR17
Tire pressure
2.1 bar
Rim size
Front: 7.5Jx17 ET51
Rear: 8Jx17 ET51
Rear: 8Jx17 ET51
Wheel fastener
Nuts: 5 x 115 (PCD)
Center bore
70.3 mm
Tire size
Front: 235/50 Z R17
Rear: 255/45ZR17
Rear: 255/45ZR17
Tire pressure
2.1 bar
Rim size
Front: 7.5Jx17 ET51
Rear: 8Jx17 ET51
Rear: 8Jx17 ET51
Wheel fastener
Nuts: 5 x 115 (PCD)
Center bore
70.3 mm
Tire size
Front: 235/50 Z R18
Rear: 255/45ZR18
Rear: 255/45ZR18
Tire pressure
2.1 bar
Rim size
8Jx18 ET51
Wheel fastener
Nuts: 5 x 115 (PCD)
Center bore
70.3 mm
Tire size
Front: 235/50 Z R18
Rear: 255/45ZR18
Rear: 255/45ZR18
Tire pressure
2.1 bar
Rim size
8Jx18 ET51
Wheel fastener
Nuts: 5 x 115 (PCD)
Center bore
70.3 mm
Tire size
Front: 245/40 Z R19
Rear: 275/35ZR19
Rear: 275/35ZR19
Tire pressure
Front: 2.2 bar
Rear: 2.4 bar
Rear: 2.4 bar
Rim size
Front: 8Jx19 ET45
Rear: 9Jx19 ET45
Rear: 9Jx19 ET45
Wheel fastener
Nuts: 5 x 115 (PCD)
Center bore
70.3 mm
Tire size
Front: 245/40 Z R19
Rear: 275/35ZR19
Rear: 275/35ZR19
Tire pressure
Front: 2.2 bar
Rear: 2.4 bar
Rear: 2.4 bar
Rim size
Front: 8Jx19 ET45
Rear: 9Jx19 ET45
Rear: 9Jx19 ET45
Wheel fastener
Nuts: 5 x 115 (PCD)
Center bore
70.3 mm
More sizes
STS-V GM Sigma (2005-2009)
Tire size
255/45 R18
Tire pressure
2.1 bar
Rim size
8Jx18 ET51
Wheel fastener
Nuts: 6 x 115 (PCD)
Center bore
70.3 mm
Tire size
Front: 255/45 Z R18
Rear: 275/40ZR19
Rear: 275/40ZR19
Tire pressure
Front: 2.1 bar
Rear: 2.3 bar
Rear: 2.3 bar
Rim size
Front: 8.5Jx18 ET51
Rear: 9.5Jx19 ET56
Rear: 9.5Jx19 ET56
Wheel fastener
Nuts: 6 x 115 (PCD)
Center bore
70.3 mm
Tire size
Front: 255/40 Z R19
Rear: 275/40ZR19
Rear: 275/40ZR19
Tire pressure
Front: 2.2 bar
Rear: 2.4 bar
Rear: 2.4 bar
Rim size
Front: 8.5Jx19 ET51
Rear: 9.5Jx19 ET56
Rear: 9.5Jx19 ET56
Wheel fastener
Nuts: 6 x 115 (PCD)
Center bore
70.3 mm
Tire size
Front: 255/40 Z R19
Rear: 285/35ZR20
Rear: 285/35ZR20
Tire pressure
Front: 2.2 bar
Rear: 2.4 bar
Rear: 2.4 bar
Rim size
Front: 9Jx19 ET45
Rear: 10Jx20 ET45
Rear: 10Jx20 ET45
Wheel fastener
Nuts: 6 x 115 (PCD)
Center bore
70.3 mm
More sizes
STS GM Sigma I (2004-2007)
Tire size
235/50 R17
Tire pressure
2.1 bar
Rim size
7.5Jx17 ET51
Wheel fastener
Nuts: 5 x 115 (PCD)
Center bore
70.3 mm
Tire size
Front: 235/50 R17
Rear: 255/45R17
Rear: 255/45R17
Tire pressure
2.1 bar
Rim size
Front: 7.5Jx17 ET51
Rear: 8Jx17 ET51
Rear: 8Jx17 ET51
Wheel fastener
Nuts: 5 x 115 (PCD)
Center bore
70.3 mm
Tire size
Front: 235/50 Z R18
Rear: 255/45ZR18
Rear: 255/45ZR18
Tire pressure
2.1 bar
Rim size
8Jx18 ET51
Wheel fastener
Nuts: 5 x 115 (PCD)
Center bore
70.3 mm
Tire size
Front: 235/40 Z R19
Rear: 265/35ZR19
Rear: 265/35ZR19
Tire pressure
Front: 2.2 bar
Rear: 2.4 bar
Rear: 2.4 bar
Rim size
Front: 8Jx19 ET50
Rear: 8.5Jx19 ET50
Rear: 8.5Jx19 ET50
Wheel fastener
Nuts: 5 x 115 (PCD)
Center bore
70.3 mm
More sizes