2003 GMC Envoy Wheel Backspacing
5.47 in · 5.72 in · 5.77 in · 5.64 in
Quick specs
- Backspacing
- 5.47 in · 5.72 in · 5.77 in · 5.64 in
- OEM offset
- ET50 · ET45 · ET48
- Wheel size
- 7x17 · 7.5x18 · 8x18
- Bolt pattern
- 6×127
- Tire size
- 245/65R17 · 245/60R18 · 255/60R18 · 265/55R18
OEM configurations
| Configuration | Rim | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|
| 4.2i · I6, Petrol | 7x17 | ET50 | 5.47 in | 245/65R17 | 6x127 | 78.3 mm | M12 x 1.5 |
| 4.2i · I6, Petrol | 7.5x18 | ET50 | 5.72 in | 245/60R18 | 6x127 | 78.3 mm | M12 x 1.5 |
| 4.2i · I6, Petrol | 8x18 | ET45 | 5.77 in | 255/60R18 | 6x127 | 78.3 mm | M12 x 1.5 |
| 5.3i · 5.3L, V8, Petrol | 7x17 | ET50 | 5.47 in | 245/65R17 | 6x127 | 78.3 mm | M12 x 1.5 |
| 5.3i · 5.3L, V8, Petrol | 7.5x18 | ET48 | 5.64 in | 255/60R18 | 6x127 | 78.3 mm | M12 x 1.5 |
| 5.3i · 5.3L, V8, Petrol | 8x18 | ET45 | 5.77 in | 265/55R18 | 6x127 | 78.3 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 2003 GMC Envoy
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.