2014 GMC Savana 1500 Wheel Backspacing
4.35 in · 4.72 in · 4.68 in · 4.73 in · 4.79 in
Quick specs
- Backspacing
- 4.35 in · 4.72 in · 4.68 in · 4.73 in · 4.79 in
- OEM offset
- ET28 · ET31 · ET30 · ET25 · ET20
- Wheel size
- 6.5x16 · 7x16 · 7x17 · 7.5x18 · 7.5x17 · 8x18
- Bolt pattern
- 6×139.7
- Tire size
- Multiple — see configurations
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 4.3i · V6, Petrol | 6.5x16 | — | ET28 | 4.35 in | 235/75R16 | 6x139.7 | 78.1 mm | M14 x 1.5 |
| 4.3i · V6, Petrol | 7x16 | — | ET31 | 4.72 in | 245/75R16 | 6x139.7 | 78.1 mm | M14 x 1.5 |
| 4.3i · V6, Petrol | 7x17 | 8x17 | ET30 / ET40 | 4.68 in | 245/70R17 | 6x139.7 | 78.1 mm | M14 x 1.5 |
| 4.3i · V6, Petrol | 7.5x18 | — | ET25 | 4.73 in | 255/65R18 | 6x139.7 | 78.1 mm | M14 x 1.5 |
| 5.3i · V8, Petrol | 6.5x16 | — | ET28 | 4.35 in | 235/75R16 | 6x139.7 | 78.1 mm | M14 x 1.5 |
| 5.3i · V8, Petrol | 7x16 | — | ET31 | 4.72 in | 245/75R16 | 6x139.7 | 78.1 mm | M14 x 1.5 |
| 5.3i · V8, Petrol | 7.5x17 | — | ET25 | 4.73 in | 255/65R17 | 6x139.7 | 78.1 mm | M14 x 1.5 |
| 5.3i · V8, Petrol | 8x18 | — | ET20 | 4.79 in | 265/60R18 | 6x139.7 | 78.1 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 2014 GMC Savana 1500
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.