2012 Mercedes-Benz GL-Class Wheel Backspacing
5.69–7.15 in (18 configs)
Quick specs
- Backspacing
- 5.69–7.15 in (18 configs)
- OEM offset
- ET32–ET66 (11 configs)
- Wheel size
- Multiple — see configurations
- Bolt pattern
- 5×112
- Tire size
- Multiple — see configurations
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| GL 350 BlueTEC · 3.0L, V6, Diesel | 8.5x19 | — | ET56 | 6.45 in | 265/55R19 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 350 BlueTEC · 3.0L, V6, Diesel | 8.5x19 | — | ET56 | 6.45 in | 275/55R19 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 350 BlueTEC · 3.0L, V6, Diesel | 8.5x20 | — | ET56 | 6.45 in | 275/50R20 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 350 BlueTEC · 3.0L, V6, Diesel | 9.5x21 | 12.5x22 | ET45 / ET65 | 6.52 in | 275/45R21 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 350 BlueTEC · 3.0L, V6, Diesel | 10x21 | — | ET37 | 6.46 in | 295/40R21 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 450 · 4.7L, V8, Petrol | 8.5x19 | — | ET56 | 6.45 in | 265/55R19 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 450 · 4.7L, V8, Petrol | 8.5x19 | — | ET56 | 6.45 in | 275/55R19 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 450 · 4.7L, V8, Petrol | 8.5x20 | — | ET56 | 6.45 in | 275/50R20 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 450 · 4.7L, V8, Petrol | 9.5x21 | 12.5x22 | ET45 / ET65 | 6.52 in | 275/45R21 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 450 · 4.7L, V8, Petrol | 10x21 | — | ET37 | 6.46 in | 295/40R21 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 450 · 4.7L, V8, Petrol | 9.5x19 | — | ET56 | 6.95 in | 285/55R19 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 450 · 4.7L, V8, Petrol | 9x19 | — | ET66 | 7.10 in | 295/45R19 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 450 · 4.7L, V8, Petrol | 8x20 | — | ET66 | 6.60 in | 255/60R20 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 450 · 4.7L, V8, Petrol | 10.5x21 | — | ET40 | 6.82 in | 285/35R21 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 450 · 4.7L, V8, Petrol | 9.5x22 | — | ET47 | 6.60 in | 315/50R22 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 550 · 5.5L, V8, Petrol | 11x20 | — | ET42 | 7.15 in | 275/35R20 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 550 · 5.5L, V8, Petrol | 11x21 | 11x20 | ET32 / ET60 | 6.76 in | 285/50R21 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 550 · 5.5L, V8, Petrol | 11x22 | — | ET42 | 7.15 in | 295/30R22 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 350 BlueTEC · V6, Diesel | 8x18 | — | ET53 | 6.09 in | 265/60R18 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 350 BlueTEC · V6, Diesel | 8.5x19 | — | ET56 | 6.45 in | 265/55R19 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 350 BlueTEC · V6, Diesel | 8.5x19 | — | ET56 | 6.45 in | 275/55R19 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 350 BlueTEC · V6, Diesel | 8.5x20 | — | ET56 | 6.45 in | 275/50R20 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 350 BlueTEC · V6, Diesel | 10x21 | — | ET37 | 6.46 in | 295/40R21 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 350 CDI · V6, Diesel | 8x19 | — | ET43 | 5.69 in | 275/60R19 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 350 CDI · V6, Diesel | 8.5x18 | — | ET66 | 6.85 in | 275/45R18 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 350 CDI · V6, Diesel | 9.5x18 | 12x21 | ET51 / ET52 | 6.76 in | 265/65R18 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 350 CDI · V6, Diesel | 7.5x20 | — | ET56 | 5.95 in | 295/60R20 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 350 CDI · V6, Diesel | 11x20 | — | ET37 | 6.96 in | 295/40R20 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 500 · 5.5L, V8, Petrol | 7.5x19 | — | ET66 | 6.35 in | 255/65R19 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 500 · 5.5L, V8, Petrol | 9x20 | — | ET56 | 6.70 in | 295/55R20 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 500 · 5.5L, V8, Petrol | 8x19 | — | ET66 | 6.60 in | 285/50R19 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 500 · 5.5L, V8, Petrol | 10.5x22 | — | ET32 | 6.51 in | 305/40R22 | 5x112 | 66.6 mm | M14 x 1.5 |
| GL 500 · 5.5L, V8, Petrol | 10.5x23 | — | ET42 | 6.90 in | 265/40R23 | 5x112 | 66.6 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 2012 Mercedes-Benz GL-Class
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.