Sizes of Tires and Rims for the Cadillac CTS
CTS-V GM Alpha (2015-2019)
| Tire size | Tire pressure | Rim size | Wheel fastener | Center bore |
|---|---|---|---|---|
| Front: 265/35 Z R19 Rear: 295/30ZR19 |
2.5 bar | Front: 9.5Jx19 ET23 Rear: 10Jx19 ET39 |
Nuts: 5 x 120 (PCD) | 66.9 mm |
| Front: 265/30 Z R20 Rear: 305/25ZR20 |
Front: 2.5 bar Rear: 2.7 bar |
Front: 9.5Jx20 ET20 Rear: 10.5Jx20 ET30 |
Nuts: 5 x 120 (PCD) | 66.9 mm |
| Front: 265/30 Z R20 Rear: 315/25ZR20 |
Front: 2.5 bar Rear: 2.7 bar |
Front: 10Jx20 ET20 Rear: 11Jx20 ET30 |
Nuts: 5 x 120 (PCD) | 66.9 mm |
CTS GM Alpha (2014-2019)
| Tire size | Tire pressure | Rim size | Wheel fastener | Center bore | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 245/45 R17 | 2.3 bar | 8.5Jx17 ET32 | Nuts: 5 x 120 (PCD) | 66.9 mm | ||||||||
| 245/45 R17 | 2.5 bar | 8.5Jx17 ET32 | Nuts: 5 x 120 (PCD) | 66.9 mm | ||||||||
| 245/45 R17 | 2.5 bar | 8Jx17 ET42 | Nuts: 5 x 120 (PCD) | 66.9 mm | ||||||||
| 245/40 R18 | 2.3 bar | 8.5Jx18 ET32 | Nuts: 5 x 120 (PCD) | 66.9 mm | ||||||||
| Front: 245/40 Z R18 Rear: 275/35ZR18 |
Front: 2.3 bar Rear: 2.5 bar |
Front: 8.5Jx18 ET34 Rear: 9.5Jx18 ET46 |
Nuts: 5 x 120 (PCD) | 66.9 mm | ||||||||
| 255/35 R19 | 2.5 bar | 8.5Jx19 ET34 | Nuts: 5 x 120 (PCD) | 66.9 mm | ||||||||
| More sizes | ||||||||||||
CTS-V GM Sigma II (2008-2014)
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| Tire size | Tire pressure | Rim size | Wheel fastener | Center bore | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Front: 255/40 Z R19 Rear: 285/35ZR19 |
Front: 2.5 bar Rear: 2.7 bar |
Front: 9Jx19 ET51 Rear: 10Jx19 ET40 |
Nuts: 5 x 120 (PCD) | 66.9 mm | ||||||||
| Front: 255/40 Z R19 Rear: 285/35ZR19 |
Front: 2.5 bar Rear: 2.7 bar |
Front: 9Jx19 ET51 Rear: 9.5Jx19 ET56 |
Nuts: 5 x 120 (PCD) | 66.9 mm | ||||||||
| Front: 255/35 Z R20 Rear: 295/30ZR20 |
Front: 2.5 bar Rear: 2.7 bar |
Front: 9Jx20 ET50 Rear: 10Jx20 ET40 |
Nuts: 5 x 120 (PCD) | 66.9 mm | ||||||||
CTS GM Sigma II (2008-2014)
| Tire size | Tire pressure | Rim size | Wheel fastener | Center bore | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 235/55 R17 | 2.3 bar | 8Jx17 ET48 | Nuts: 5 x 120 (PCD) | 66.9 mm | ||||||||
| 245/45 R17 | 2.5 bar | 8.5Jx17 ET32 | Nuts: 5 x 120 (PCD) | 66.9 mm | ||||||||
| 245/45 R17 | 2.5 bar | 8Jx17 ET42 | Nuts: 5 x 120 (PCD) | 66.9 mm | ||||||||
| 235/50 R18 | 2.5 bar | 8Jx18 ET48 | Nuts: 5 x 120 (PCD) | 66.9 mm | ||||||||
| 245/40 R18 | 2.3 bar | 8.5Jx18 ET32 | Nuts: 5 x 120 (PCD) | 66.9 mm | ||||||||
| 245/45 ZR19 | 2.5 bar | 8.5Jx19 ET48 | Nuts: 5 x 120 (PCD) | 66.9 mm | ||||||||
| 255/35 R19 | 2.5 bar | 8.5Jx19 ET34 | Nuts: 5 x 120 (PCD) | 66.9 mm | ||||||||
| More sizes | ||||||||||||
CTS GM Sigma I (2003-2007)
| Tire size | Tire pressure | Rim size | Wheel fastener | Center bore | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 225/55 R16 | 2.3 bar | 7Jx16 ET51 | Nuts: 5 x 115 (PCD) | 70.5 mm | ||||||||
| 225/50 R17 | 2.3 bar | 7.5Jx17 ET51 | Nuts: 5 x 115 (PCD) | 70.5 mm | ||||||||
| 225/45 R18 | 2.5 bar | 7.5Jx18 ET50 | Nuts: 5 x 115 (PCD) | 70.5 mm | ||||||||
| 245/40 R18 | 2.5 bar | 8Jx18 ET45 | Nuts: 5 x 115 (PCD) | 70.5 mm | ||||||||
| 245/40 R18 | 2.5 bar | 8Jx18 ET46 | Nuts: 5 x 115 (PCD) | 70.5 mm | ||||||||
| 245/35 ZR19 | 2.6 bar | 8.5Jx19 ET43 | Nuts: 5 x 115 (PCD) | 70.5 mm | ||||||||
| 255/35 ZR19 | 2.6 bar | 8.5Jx19 ET43 | Nuts: 5 x 115 (PCD) | 70.5 mm | ||||||||
| More sizes | ||||||||||||
CTS-V GM Sigma I (2004-2007)
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| Tire size | Tire pressure | Rim size | Wheel fastener | Center bore | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 245/45 ZR18 | 2.5 bar | 8.5Jx18 ET42 | Nuts: 6 x 115 (PCD) | 70.5 mm | ||||||||
| 245/45 ZR18 | 2.5 bar | 8.5Jx18 ET48 | Nuts: 6 x 115 (PCD) | 70.5 mm | ||||||||
| Front: 245/40 Z R19 Rear: 275/35ZR19 |
Front: 2.5 bar Rear: 2.6 bar |
Front: 8.5Jx19 ET42 Rear: 9.5Jx19 ET56 |
Nuts: 6 x 115 (PCD) | 70.5 mm | ||||||||
| Front: 245/40 Z R19 Rear: 275/35ZR19 |
Front: 2.5 bar Rear: 2.6 bar |
Front: 8.5Jx19 ET48 Rear: 9.5Jx19 ET56 |
Nuts: 6 x 115 (PCD) | 70.5 mm | ||||||||
| Front: 245/35 Z R20 Rear: 285/30ZR20 |
Front: 2.6 bar Rear: 2.7 bar |
Front: 9Jx20 ET40 Rear: 10Jx20 ET50 |
Nuts: 6 x 115 (PCD) | 70.5 mm | ||||||||
