2001 GMC Sonoma Wheel Backspacing
3.98 in · 5.48 in · 5.51 in · 3.48 in · 4.72 in · 6.12 in · 5.40 in
Quick specs
- Backspacing
- 3.98 in · 5.48 in · 5.51 in · 3.48 in · 4.72 in · 6.12 in · 5.40 in
- OEM offset
- ET25 · ET63 · ET51 · ET12 · ET73 · ET61
- Wheel size
- 6x15 · 7x15 · 5x14 · 8.5x15 · 6.5x16 · 6x16
- Tire size
- Multiple — see configurations
OEM configurations
| Configuration | Rim | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|
| 2.2i · I4, Petrol | 6x15 | ET25 | 3.98 in | 205/75R15 | 5x120.65 | 70.3 mm | M12 x 1.5 |
| 2.2i 4WD · I4, Petrol | 6x15 | ET63 | 5.48 in | 205/75R15 | 5x120.65 | 70.3 mm | M12 x 1.5 |
| 2.2i 4WD · I4, Petrol | 7x15 | ET51 | 5.51 in | 235/70R15 | 5x120.65 | 70.3 mm | M12 x 1.5 |
| 4.3i · I4, Petrol | 5x14 | ET25 | 3.48 in | 225/85R14 | 5x120.65 | 70.3 mm | M12 x 1.5 |
| 4.3i · I4, Petrol | 8.5x15 | ET12 | 4.72 in | 225/60R15 | 5x120.65 | 70.3 mm | M12 x 1.5 |
| 4.3i 4WD · V6, Petrol | 6.5x16 | ET73 | 6.12 in | 195/65R16 | 5x120.65 | 70.3 mm | M12 x 1.5 |
| 4.3i 4WD · V6, Petrol | 6x16 | ET61 | 5.40 in | 245/70R16 | 5x120.65 | 70.3 mm | M12 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 2001 GMC Sonoma
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.