2013 Mercedes-Benz SL-Class Wheel Offset

Quick specs

Wheel size: Multiple — see configurations
Offset: Multiple — see configurations
Backspacing: Multiple — see configurations
Bolt pattern: 5x112
Center bore: 66.6 mm
Thread: M14 x 1.5
Tire size: Multiple — see configurations

OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
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 350 · 3.5L, V6, Petrol	8x17	8.5x18	ET30 / ET36	5.18 in	255/45R17 / 255/40R18	5x112	66.6 mm	M14 x 1.5
SL 350 · 3.5L, V6, Petrol	8.5x18	8.5x18	ET36	5.67 in	255/45R18 / 255/40R18	5x112	66.6 mm	M14 x 1.5
SL 350 · 3.5L, 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	7x17	8x18	ET25 / ET26	4.48 in	235/35R17 / 275/30R18	5x112	66.6 mm	M14 x 1.5
SL 400 · 3.0L, V6, Petrol	8x18	8x18	ET41 / ET26	5.61 in	235/35R18 / 275/30R18	5x112	66.6 mm	M14 x 1.5
SL 400 · 3.0L, V6, Petrol	8x19	8x18	ET31 / ET26	5.22 in	255/50R19 / 275/30R18	5x112	66.6 mm	M14 x 1.5
SL 500 · 4.7L, V8, Petrol	8.5x18	8x19	ET26	5.27 in	235/50R18 / 255/30R19	5x112	66.6 mm	M14 x 1.5
SL 350 (RBA-231457) · 3.5L, V6, Petrol	9x17	8.5x19	ET25 / ET46	5.48 in	245/55R17 / 275/40R19	5x112	66.6 mm	M14 x 1.5
SL 350 (RBA-231457) · 3.5L, V6, Petrol	8.5x17	8.5x19	ET41 / ET46	5.86 in	235/55R17 / 275/40R19	5x112	66.6 mm	M14 x 1.5
SL 350 (RBA-231457) · 3.5L, V6, Petrol	9.5x18	8.5x19	ET31 / ET46	5.97 in	255/50R18 / 275/40R19	5x112	66.6 mm	M14 x 1.5
SL 550 (CBA-231473) · 4.7L, V8, Petrol	8.5x20	8.5x20	ET36	5.67 in	235/35R20	5x112	66.6 mm	M14 x 1.5
SL 550 (CBA-231473) · 4.7L, V8, Petrol	7.5x17	8.5x20	ET31 / ET36	4.97 in	235/50R17 / 235/35R20	5x112	66.6 mm	M14 x 1.5
SL 550 (CBA-231473) · 4.7L, V8, Petrol	7.5x18	8.5x20	ET36	5.17 in	255/45R18 / 235/35R20	5x112	66.6 mm	M14 x 1.5
SL 550 (CBA-231473) · 4.7L, V8, Petrol	7.5x20	8.5x20	ET40 / ET36	5.32 in	265/25R20 / 235/35R20	5x112	66.6 mm	M14 x 1.5
SL 550 (CBA-231473) · 4.7L, V8, Petrol	9x18	8.5x20	ET32 / ET36	5.76 in	275/35R18 / 235/35R20	5x112	66.6 mm	M14 x 1.5
SL 550 (CBA-231473) · 4.7L, V8, Petrol	9x21	8.5x20	ET30 / ET36	5.68 in	245/20R21 / 235/35R20	5x112	66.6 mm	M14 x 1.5

Lug hardware

Real-World 2013 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:

20-inch — 10 documented builds

10 documented builds.

Diameter

2013 Mercedes-Benz SL-Class custom wheel setup

Staggered · 20×? / Rear unknown

Documented on a 2013 Mercedes-Benz SL-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: Vossen CV3-R

Front: 20×?
Rear: —

Compared with OEM

Compared with the 19×8 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×? / Rear unknown

Documented on a 2013 Mercedes-Benz SL-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: Vossen CV7

Front: 20×?
Rear: —

Compared with OEM

Compared with the 19×8 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×? / Rear unknown

Documented on a 2013 Mercedes-Benz SL-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: Vossen VVS-085

Front: 20×?
Rear: —

Compared with OEM

Compared with the 19×8 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×? / Rear unknown

Documented on a 2013 Mercedes-Benz SL-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: Vossen CVT

Front: 20×?
Rear: —

Compared with OEM

Compared with the 19×8 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×? / Rear unknown

Documented on a 2013 Mercedes-Benz SL-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: Vossen CVT

Front: 20×?
Rear: —

Compared with OEM

Compared with the 19×8 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×? / Rear unknown

Documented on a 2013 Mercedes-Benz SL-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: Vossen CV5

Front: 20×?
Rear: —

Compared with OEM

Compared with the 19×8 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×? / Rear unknown

Documented on a 2013 Mercedes-Benz SL-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: Vossen CV5

Front: 20×?
Rear: —

Compared with OEM

Compared with the 19×8 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×? / Rear unknown

Documented on a 2013 Mercedes-Benz SL-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: CEC 882

Front: 20×?
Rear: —

Compared with OEM

Compared with the 19×8 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×? / Rear unknown

Documented on a 2013 Mercedes-Benz SL-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: Vossen CVT

Front: 20×?
Rear: —

Compared with OEM

Compared with the 19×8 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +1" vs OEM

View full build on Modified1

Staggered · 20×? / Rear unknown

Documented on a 2013 Mercedes-Benz SL-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: Vossen CV1

Front: 20×?
Rear: —

Compared with OEM

Compared with the 19×8 ET31 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +1" vs OEM

View full build on Modified1

More specs for the 2013 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.