1999 Mercedes-Benz SL-Class Wheel Offset
ET34 · ET25 · ET44 · ET30 · ET29 · ET35 · ET20 · ET24
Quick specs
- OEM offset
- ET34 · ET25 · ET44 · ET30 · ET29 · ET35 · ET20 · ET24
- Wheel size
- Multiple — see configurations
- Backspacing
- 4.69–6.13 in (10 configs)
- Bolt pattern
- 5×112
- Center bore
- 66.6 mm
- Tire size
- Multiple — see configurations
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| SL 280 · 2.8L, V6, Petrol | 8x16 | 8.5x17 | ET34 | 5.34 in | 225/55R16 / 235/45R17 | 5x112 | 66.6 mm | M12 x 1.5 |
| SL 280 · 2.8L, V6, Petrol | 8.5x17 | 8.5x17 | ET34 | 5.59 in | 245/45R17 / 235/45R17 | 5x112 | 66.6 mm | M12 x 1.5 |
| SL 280 · 2.8L, V6, Petrol | 8.5x18 | 8.5x17 | ET25 / ET34 | 5.23 in | 245/40R18 / 235/45R17 | 5x112 | 66.6 mm | M12 x 1.5 |
| SL 320 · 3.2L, V6, Petrol | 8x16 | 8.5x17 | ET34 | 5.34 in | 225/55R16 / 235/45R17 | 5x112 | 66.6 mm | M12 x 1.5 |
| SL 320 · 3.2L, V6, Petrol | 8.5x17 | 8.5x17 | ET34 | 5.59 in | 245/45R17 / 235/45R17 | 5x112 | 66.6 mm | M12 x 1.5 |
| SL 320 · 3.2L, V6, Petrol | 8.5x18 | 8.5x17 | ET25 / ET34 | 5.23 in | 245/40R18 / 235/45R17 | 5x112 | 66.6 mm | M12 x 1.5 |
| SL 500 · 5.0L, V8, Petrol | 8x17 | 9x16 | ET44 / ET29 | 5.73 in | 265/45R17 / 245/55R16 | 5x112 | 66.6 mm | M12 x 1.5 |
| SL 500 · 5.0L, V8, Petrol | 8.5x17 | 9x16 | ET30 / ET29 | 5.43 in | 235/40R17 / 245/55R16 | 5x112 | 66.6 mm | M12 x 1.5 |
| SL 600 · 6.0L, V12, Petrol | 7.5x17 | 8x17 | ET24 / ET34 | 4.69 in | 245/55R17 / 255/35R17 | 5x112 | 66.6 mm | M12 x 1.5 |
| SL 600 · 6.0L, V12, Petrol | 9x17 | 8x17 | ET25 / ET34 | 5.48 in | 265/30R17 / 255/35R17 | 5x112 | 66.6 mm | M12 x 1.5 |
See how a different wheel would sit See wheel backspacing
What happens if you change the offset?
Compare your own setup
See how a different width or offset sits versus an OEM configuration for this year.
Wheels and hardware for this vehicle
More on AmazonLug hardware
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White Knight Chrome M12x1.50 Bulge Acorn Lug Nut, 20 Count
M12 x 1.5
Matches M12 x 1.5 thread — confirm wheel seat style
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White Knight 3807BK-20AM Black Chrome M12x1.50 Spline Lug Nut, 20 items
M12 x 1.5
Matches M12 x 1.5 thread — confirm wheel seat style
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Wheel locks
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MCGARD Chrome Cone Seat M12 x 1.5 Wheel Locks
M12 x 1.5 · lock
Matches M12 x 1.5 — confirm seat style for your wheel
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Gorilla Automotive Wheel Locks With Washer (M12x1.50)
M12 x 1.5 · lock
Matches M12 x 1.5 — confirm seat style for your wheel
Check price on Amazon
More specs for the 1999 Mercedes-Benz SL-Class
OEM offsets are catalog configurations, not an aftermarket “safe ET range.” Matching offset alone does not confirm clearance. Documented custom builds are observed setups only.