2016 Mercedes-Benz SL-Class Wheel Offset

Quick specs

Wheel size: Multiple — see configurations
Offset: Multiple — see configurations
Backspacing: Multiple — see configurations
Bolt pattern: 5×112
Center bore: 66.6 mm
Thread: M14×1.5
Tire size: Multiple — see configurations

OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
SL 400 · 3.0L, V6, Petrol	8x17	8.5x18	ET30 / ET36	5.18 in	255/45R17 / 255/40R18	5x112	66.6 mm	M14 x 1.5
SL 400 · 3.0L, V6, Petrol	8.5x18	8.5x18	ET36	5.67 in	255/45R18 / 255/40R18	5x112	66.6 mm	M14 x 1.5
SL 400 · 3.0L, V6, Petrol	8.5x18	8.5x18	ET36	5.67 in	255/40R18	5x112	66.6 mm	M14 x 1.5
SL 400 · 3.0L, V6, Petrol	8.5x17	8.5x18	ET26 / ET36	5.27 in	235/55R17 / 255/40R18	5x112	66.6 mm	M14 x 1.5
SL 550 · 4.7L, V8, Petrol	8.5x18	8.5x18	ET36	5.67 in	255/40R18	5x112	66.6 mm	M14 x 1.5
SL 550 · 4.7L, V8, Petrol	8.5x19	8.5x18	ET35 / ET36	5.63 in	255/35R19 / 255/40R18	5x112	66.6 mm	M14 x 1.5
SL 550 · 4.7L, V8, Petrol	8.5x19	8.5x18	ET36	5.67 in	255/35R19 / 255/40R18	5x112	66.6 mm	M14 x 1.5
SL 550 · 4.7L, V8, Petrol	8.5x19	8.5x18	ET35 / ET36	5.63 in	255/40R19 / 255/40R18	5x112	66.6 mm	M14 x 1.5
SL 550 · 4.7L, V8, Petrol	9x19	8.5x18	ET27 / ET36	5.56 in	255/35R19 / 255/40R18	5x112	66.6 mm	M14 x 1.5
SL 500 · 4.7L, V8, Petrol	8.5x17	7.5x17	ET41	5.86 in	265/30R17 / 275/40R17	5x112	66.6 mm	M14 x 1.5
SL 400 (DBA-231466) · 3.0L, V6, Petrol	9x17	8.5x19	ET46 / ET41	6.31 in	265/55R17 / 235/45R19	5x112	66.6 mm	M14 x 1.5
SL 400 (DBA-231466) · 3.0L, V6, Petrol	9.5x19	8.5x19	ET46 / ET41	6.56 in	245/30R19 / 235/45R19	5x112	66.6 mm	M14 x 1.5
SL 550 (CBA-231473) · 4.7L, V8, Petrol	8x18	8x18	ET41	5.61 in	235/25R18	5x112	66.6 mm	M14 x 1.5
SL 550 (CBA-231473) · 4.7L, V8, Petrol	9.5x18	8x18	ET26 / ET41	5.77 in	255/50R18 / 235/25R18	5x112	66.6 mm	M14 x 1.5
SL 550 (CBA-231473) · 4.7L, V8, Petrol	8x20	8x18	ET46 / ET41	5.81 in	235/45R20 / 235/25R18	5x112	66.6 mm	M14 x 1.5
SL 550 (CBA-231473) · 4.7L, V8, Petrol	7.5x19	8x18	ET30 / ET41	4.93 in	255/25R19 / 235/25R18	5x112	66.6 mm	M14 x 1.5
SL 550 (CBA-231473) · 4.7L, V8, Petrol	9x19	8x18	ET32 / ET41	5.76 in	235/45R19 / 235/25R18	5x112	66.6 mm	M14 x 1.5
SL 550 (CBA-231473) · 4.7L, V8, Petrol	9.5x21	8x18	ET40 / ET41	6.32 in	275/20R21 / 235/25R18	5x112	66.6 mm	M14 x 1.5

Wheels and hardware

Lug hardware

Wheel locks

Real-World 2016 Mercedes-Benz SL-Class 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:

19-inch — 1 documented build
20-inch — 1 documented build

2 documented builds.

2016 Mercedes-Benz SL-Class custom wheel setup

Staggered · 20×? / Rear unknown

Documented on a 2016 Mercedes-Benz SL-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: TSW Valencia

Front: 20×?
Rear: —

Compared with OEM

Compared with the 19×9.5 ET46 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +1" vs OEM

View full build on Modified1

Staggered · 19×? / Rear unknown

Documented on a 2016 Mercedes-Benz SL-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: RSR R702

Front: 19×?
Rear: —

Compared with OEM

Compared with the 19×9.5 ET46 OEM configuration. Calculated geometry only — not fit confirmation.

View full build on Modified1

Compare your own setup

See how a different width or offset sits versus an OEM configuration for this year.

OEM baseline

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More specs for the 2016 Mercedes-Benz SL-Class

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.