2017 Cadillac CTS Wheel Backspacing
5.51 in · 5.59 in · 5.66 in
Quick specs
- Backspacing
- 5.51 in · 5.59 in · 5.66 in
- OEM offset
- ET32 · ET34 · ET23
- Wheel size
- 8.5x17 · 8.5x18 · 8.5x19 · 9.5x19
- Bolt pattern
- 5×120
- Tire size
- 245/45R17 · 245/40R18 · 255/35R19 · 265/35R19
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 2.0T · 2.0L, LTG, I4, Petrol | 8.5x17 | 8.5x18 | ET32 / ET34 | 5.51 in | 245/45R17 / 245/40R18 | 5x120 | 66.9 mm | M14 x 1.5 |
| 2.0T · 2.0L, LTG, I4, Petrol | 8.5x18 | 8.5x18 | ET32 / ET34 | 5.51 in | 245/40R18 | 5x120 | 66.9 mm | M14 x 1.5 |
| 2.0T · 2.0L, LTG, I4, Petrol | 8.5x19 | 8.5x18 | ET34 | 5.59 in | 255/35R19 / 245/40R18 | 5x120 | 66.9 mm | M14 x 1.5 |
| 2.0T · 2.0L, LTG, I4, Petrol | 8.5x17 | 8.5x18 | ET32 / ET34 | 5.51 in | 245/45R17 / 245/40R18 | 5x120 | 66.9 mm | M14 x 1.5 |
| 2.0T · 2.0L, LTG, I4, Petrol | 8.5x18 | 8.5x18 | ET32 / ET34 | 5.51 in | 245/40R18 | 5x120 | 66.9 mm | M14 x 1.5 |
| 2.0T · 2.0L, LTG, I4, Petrol | 8.5x19 | 8.5x18 | ET34 | 5.59 in | 255/35R19 / 245/40R18 | 5x120 | 66.9 mm | M14 x 1.5 |
| 3.6T · 3.6L, LF3, V6, Petrol | 8.5x19 | 8.5x18 | ET34 / ET32 | 5.59 in | 255/35R19 / 245/40R18 | 5x120 | 66.9 mm | M14 x 1.5 |
| 3.6i · 3.6L, LGX, V6, Petrol | 8.5x17 | 8.5x18 | ET32 | 5.51 in | 245/45R17 / 245/40R18 | 5x120 | 66.9 mm | M14 x 1.5 |
| 3.6i · 3.6L, LGX, V6, Petrol | 8.5x18 | 8.5x18 | ET32 | 5.51 in | 245/40R18 | 5x120 | 66.9 mm | M14 x 1.5 |
| 3.6i · 3.6L, LGX, V6, Petrol | 8.5x19 | 8.5x18 | ET34 / ET32 | 5.59 in | 255/35R19 / 245/40R18 | 5x120 | 66.9 mm | M14 x 1.5 |
Compare wheel position See wheel offset
Backspacing values above are calculated from OEM wheel width and offset using BS = width/2 + offset_mm/25.4 (same formula as the fitment calculator).
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More specs for the 2017 Cadillac CTS
Backspacing on these pages is calculated from OEM wheel width and offset (width/2 + offset_mm/25.4). Higher backspacing seats the wheel farther inward; lower backspacing moves it outward.