Sizes of Tires and Rims for the Cadillac ATS
ATS-V GM Alpha (2016-2019)
| Tire size | Tire pressure | Rim size | Wheel fastener | Center bore |
|---|---|---|---|---|
| Front: 255/35 R18 Rear: 275/35R18 |
2.4 bar | Front: 9Jx18 ET28 Rear: 9.5Jx18 ET36 |
Nuts: 5 x 120 (PCD) | 70.3 mm |
ATS GM Alpha II (2015-2019)
| Tire size | Tire pressure | Rim size | Wheel fastener | Center bore |
|---|---|---|---|---|
| Front: 225/40 Z R18 Rear: 255/35ZR18 |
Front: 24 bar Rear: 2.8 bar |
Front: 8Jx18 ET32 Rear: 9Jx18 ET32 |
Nuts: 5 x 115 (PCD) | 70.3 mm |
| Front: 225/35 Z R19 Rear: 265/30ZR19 |
Front: 2.4 bar Rear: 2.8 bar |
Front: 8Jx19 ET32 Rear: 9Jx19 ET32 |
Nuts: 5 x 115 (PCD) | 70.3 mm |
ATS-L 2014-2017
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| Tire size | Tire pressure | Rim size | Wheel fastener | Center bore | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 225/45 R17 | Front: 2.2 bar Rear: 2.4 bar |
8Jx17 ET42 | Nuts: 5 x 115 (PCD) | 70.3 mm | ||||||||
| 225/40 R18 | Front: 2.4 bar Rear: 2.8 bar |
8Jx18 ET42 | Nuts: 5 x 115 (PCD) | 70.3 mm | ||||||||
| Front: 225/40 Z R18 Rear: 255/35ZR18 |
Front: 2.4 bar Rear: 2.8 bar |
Front: 8Jx18 ET42 Rear: 9Jx18 ET52 |
Nuts: 5 x 115 (PCD) | 70.3 mm | ||||||||
ATS GM Alpha I (2013-2014)
| Tire size | Tire pressure | Rim size | Wheel fastener | Center bore |
|---|---|---|---|---|
| 225/45 R17 | Front: 2.2 bar Rear: 2.4 bar |
8Jx17 ET42 | Nuts: 5 x 115 (PCD) | 70.3 mm |
| 225/40 R18 | Front: 2.4 bar Rear: 2.8 bar |
8Jx18 ET42 | Nuts: 5 x 115 (PCD) | 70.3 mm |
| Front: 225/40 Z R18 Rear: 255/35ZR18 |
Front: 2.4 bar Rear: 2.8 bar |
Front: 8Jx18 ET42 Rear: 9Jx18 ET52 |
Nuts: 5 x 115 (PCD) | 70.3 mm |
