2011 Subaru Tribeca Wheel Backspacing
6.17 in · 6.26 in
Quick specs
- Backspacing
- 6.17 in · 6.26 in
- OEM offset
- ET55 · ET51
- Wheel size
- 8x18 · 8x19 · 8.5x20
- Bolt pattern
- 5×114.3
- Tire size
- 255/55R18 · 255/50R19 · 255/45R20
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 3.6i · 3.6L, EZ36D, H6, Petrol | 8x18 | — | ET55 | 6.17 in | 255/55R18 | 5x114.3 | 56.1 mm | M12 x 1.25 |
| 3.6i · 3.6L, EZ36D, H6, Petrol | 8x19 | — | ET55 | 6.17 in | 255/50R19 | 5x114.3 | 56.1 mm | M12 x 1.25 |
| 3.6i · 3.6L, EZ36D, H6, Petrol | 8.5x20 | 11x20 | ET51 / ET41 | 6.26 in | 255/45R20 | 5x114.3 | 56.1 mm | M12 x 1.25 |
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 2011 Subaru Tribeca
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.