2010 Mercedes-Benz CLS-Class Wheel Offset

Quick specs

Wheel size
8.5x18 · 8.5x19 · 9x20 · 8.5x17
Bolt pattern
5×112
Center bore
66.6 mm
Thread
M14×1.5
Tire size
Multiple — see configurations

OEM configurations

ConfigurationFrontRearOffsetBackspacingTireBolt patternCenter boreThread
CLS 550 · 5.5L, M 273.960, V8, Petrol8.5x188.5x18ET285.35 in245/40R185x11266.6 mmM14 x 1.5
CLS 550 · 5.5L, M 273.960, V8, Petrol8.5x188.5x18ET25 / ET285.23 in255/40R18 / 245/40R185x11266.6 mmM14 x 1.5
CLS 550 · 5.5L, M 273.960, V8, Petrol8.5x198.5x18ET25 / ET285.23 in255/35R19 / 245/40R185x11266.6 mmM14 x 1.5
CLS 550 · 5.5L, M 273.960, V8, Petrol9x208.5x18ET25 / ET285.48 in265/30R20 / 245/40R185x11266.6 mmM14 x 1.5
CLS 300 · 3.0L, V6, Petrol8.5x178.5x17ET285.35 in245/45R175x11266.6 mmM14 x 1.5
CLS 320 CDI · V6, Diesel8.5x178.5x17ET285.35 in245/45R175x11266.6 mmM14 x 1.5
CLS 350 CGI · 3.5L, M 272.985, V6, Petrol8.5x178.5x17ET285.35 in245/45R175x11266.6 mmM14 x 1.5
CLS 500 · 5.5L, M 273.960, V8, Petrol8.5x188.5x18ET285.35 in245/40R185x11266.6 mmM14 x 1.5

Wheels and hardware

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Lug 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

    Check price on Amazon
  • 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

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Real-World 2010 Mercedes-Benz CLS-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 — 8 documented builds

Documented diameter × width pages

8 documented builds.

2010 Mercedes-Benz CLS-Class custom wheel setup

Staggered · 20×8.5 / 20×10

Documented on a 2010 Mercedes-Benz CLS-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: Rennen CRL 70

Front
20×8.5 · 255/30R20
Rear
20×10 · 285/30R20
Compared with OEM

Compared with the 18×8.5 ET28 OEM configuration. Calculated geometry only — not fit confirmation.

  • Diameter +2" vs OEM
2010 Mercedes-Benz CLS-Class custom wheel setup

Staggered · 20×9 / 20×10.5

Documented on a 2010 Mercedes-Benz CLS-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: STR 607

Front
20×9 · 245/35R20
Rear
20×10.5 · 275/30R20
Compared with OEM

Compared with the 18×8.5 ET28 OEM configuration. Calculated geometry only — not fit confirmation.

  • Diameter +2" vs OEM
2010 Mercedes-Benz CLS-Class custom wheel setup

Staggered · 20×9 / 20×11

Documented on a 2010 Mercedes-Benz CLS-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: AC Split 5

Front
20×9 · 245/30R20
Rear
20×11 · 285/25R20
Compared with OEM

Compared with the 18×8.5 ET28 OEM configuration. Calculated geometry only — not fit confirmation.

  • Diameter +2" vs OEM
2010 Mercedes-Benz CLS-Class custom wheel setup

Staggered · 20×9 / 20×11

Documented on a 2010 Mercedes-Benz CLS-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: AC 313

Front
20×9
Rear
20×11
Compared with OEM

Compared with the 18×8.5 ET28 OEM configuration. Calculated geometry only — not fit confirmation.

  • Diameter +2" vs OEM
2010 Mercedes-Benz CLS-Class custom wheel setup

Staggered · 20×? / Rear unknown

Documented on a 2010 Mercedes-Benz CLS-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: Niche Spa M879

Front
20×? · 245/30R20
Rear
· 275/30R20
Compared with OEM

Compared with the 18×8.5 ET28 OEM configuration. Calculated geometry only — not fit confirmation.

  • Diameter +2" vs OEM
2010 Mercedes-Benz CLS-Class custom wheel setup

Staggered · 20×? / Rear unknown

Documented on a 2010 Mercedes-Benz CLS-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: Asanti AF173

Front
20×?
Rear
Compared with OEM

Compared with the 18×8.5 ET28 OEM configuration. Calculated geometry only — not fit confirmation.

  • Diameter +2" vs OEM
2010 Mercedes-Benz CLS-Class custom wheel setup

Staggered · 20×? / Rear unknown

Documented on a 2010 Mercedes-Benz CLS-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: Vossen CV1

Front
20×?
Rear
Compared with OEM

Compared with the 18×8.5 ET28 OEM configuration. Calculated geometry only — not fit confirmation.

  • Diameter +2" vs OEM
2010 Mercedes-Benz CLS-Class custom wheel setup

Staggered · 20×? / Rear unknown

Documented on a 2010 Mercedes-Benz CLS-Class build — observed custom fitment, not a universal fit guarantee.

Wheel: BBS CX-R

Front
20×?
Rear
Compared with OEM

Compared with the 18×8.5 ET28 OEM configuration. Calculated geometry only — not fit confirmation.

  • Diameter +2" vs OEM

Compare your own setup

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

Open full fitment calculator

More specs for the 2010 Mercedes-Benz CLS-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.