Staggered · 20×10 / 21×12.5
Documented on a 2008 Mercedes-Benz SLR McLaren build — observed custom fitment, not a universal fit guarantee.
Wheel: HRE RS102
- Front
- 20×10 · 265/30R20
- Rear
- 21×12.5 · 325/25R21
2008 Mercedes-Benz SLR McLaren Wheel Offset
Quick specs
- Wheel size
- 9x18 · 9x19 · 8.5x20
- Offset
- ET45 · ET40
- Backspacing
- 6.27 in · 5.82 in
- Bolt pattern
- 5×112
- Center bore
- 66.6 mm
- Thread
- M14×1.5
- Tire size
- 245/40R18 · 255/35R19 · 265/35R20
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| SLR · 5.4L, V8, Petrol | 9x18 | 9x18 | ET45 | 6.27 in | 245/40R18 | 5x112 | 66.6 mm | M14 x 1.5 |
| SLR · 5.4L, V8, Petrol | 9x19 | 9x18 | ET45 | 6.27 in | 255/35R19 / 245/40R18 | 5x112 | 66.6 mm | M14 x 1.5 |
| SLR · 5.4L, V8, Petrol | 9x18 | 9x18 | ET45 | 6.27 in | 245/40R18 | 5x112 | 66.6 mm | M14 x 1.5 |
| SLR · 5.4L, V8, Petrol | 9x19 | 9x18 | ET45 | 6.27 in | 255/35R19 / 245/40R18 | 5x112 | 66.6 mm | M14 x 1.5 |
| SLR 722 · 5.4L, V8, Petrol | 8.5x20 | 8.5x20 | ET40 | 5.82 in | 265/35R20 | 5x112 | 66.6 mm | M14 x 1.5 |
Wheels and hardware
More on AmazonLug hardware
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Dorman 611-236 Wheel Lug Nut M14-1.50
M14 x 1.5
Matches M14 x 1.5 thread — confirm wheel seat style
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White Knight M14 x 1.50 Lug Nuts
M14 x 1.5
Matches M14 x 1.5 thread — confirm wheel seat style
Check price on Amazon
White Knight 3809XLBK-33AM Black M14x1.50 Lug Nuts
M14 x 1.5
Matches M14 x 1.5 thread — confirm wheel seat style
Check price on Amazon
Wheel locks
More on AmazonReal-World 2008 Mercedes-Benz SLR McLaren Wheel Setups
Observed aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.
Common custom wheel sizes
Among builds in our database for this model year:
- 20-inch — 1 documented build
1 documented build.
Compare your own setup
See how a different width or offset sits versus an OEM configuration for this year.
More specs for the 2008 Mercedes-Benz SLR McLaren
Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.