2010 Cadillac CTS Wheel Offset

Quick specs

Wheel size
Multiple — see configurations
Offset
ET48 · ET45 · ET40
Backspacing
5.89 in · 6.14 in · 6.27 in · 6.07 in
Bolt pattern
5×120
Center bore
67 mm, 66.9 mm
Thread
M14×1.5
Tire size
235/55R17 · 235/50R18 · 245/45R19 · 255/40R19

OEM configurations

ConfigurationFrontRearOffsetBackspacingTireBolt patternCenter boreThread
3.0i · 3.0L, LFW, V6, Petrol8x178.5x19ET485.89 in235/55R17 / 245/45R195x12066.9 mmM14 x 1.5
3.0i · 3.0L, LFW, V6, Petrol8x188.5x19ET485.89 in235/50R18 / 245/45R195x12066.9 mmM14 x 1.5
3.0i · 3.0L, LFW, V6, Petrol8x178.5x19ET485.89 in235/55R17 / 245/45R195x12066.9 mmM14 x 1.5
3.0i · 3.0L, LFW, V6, Petrol8x188.5x19ET485.89 in235/50R18 / 245/45R195x12066.9 mmM14 x 1.5
3.6i · 3.6L, LLT, V6, Petrol8x188.5x19ET485.89 in235/50R18 / 245/45R195x12066.9 mmM14 x 1.5
3.6i · 3.6L, LLT, V6, Petrol8x188.5x19ET485.89 in235/50R18 / 245/45R195x12066.9 mmM14 x 1.5

Wheels and hardware

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Lug hardware

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  • Gorilla Automotive 21133HT Small Diameter Acorn Chrome 5 Lug Kit (12mm x 1.50 Thread Size) Pack Of 20

    Confirmed vehicle catalog match. Confirm seat type for your wheel.

    Check price on Amazon
  • White Knight 1709D-4 Chrome Duplex Bulge Lug Nut for Chevy/Dodge/Chrysler - 4 Piece

    Confirmed vehicle catalog match. Confirm seat type for your wheel.

    Check price on Amazon
  • Set of 20 Veritek 14x1.5mm Gloss Black Spline Drive Tuner Lug Nuts w/Key 1.40 Inch for Aftermarket Custom Wheels

    Confirmed vehicle catalog match. Confirm seat type for your wheel.

    Check price on Amazon

Wheel locks

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Real-World 2010 Cadillac CTS 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 — 3 documented builds
  • 22-inch — 2 documented builds

5 documented builds.

2010 Cadillac CTS custom wheel setup

Staggered · 20×? / Rear unknown

Documented on a 2010 Cadillac CTS build — observed custom fitment, not a universal fit guarantee.

Wheel: Giovanna Kilis

Front
20×?
Rear
Compared with OEM

Compared with the 18×8 ET48 OEM configuration. Calculated geometry only — not fit confirmation.

  • Diameter +2" vs OEM
2010 Cadillac CTS custom wheel setup

Staggered · 22×? / Rear unknown

Documented on a 2010 Cadillac CTS build — observed custom fitment, not a universal fit guarantee.

Wheel: Giovanna Kilis

Front
22×?
Rear
Compared with OEM

Compared with the 18×8 ET48 OEM configuration. Calculated geometry only — not fit confirmation.

  • Diameter +4" vs OEM
2010 Cadillac CTS custom wheel setup

Staggered · 22×? / Rear unknown

Documented on a 2010 Cadillac CTS build — observed custom fitment, not a universal fit guarantee.

Wheel: TSW Jarama

Front
22×?
Rear
Compared with OEM

Compared with the 18×8 ET48 OEM configuration. Calculated geometry only — not fit confirmation.

  • Diameter +4" vs OEM
2010 Cadillac CTS custom wheel setup

Staggered · 20×? / Rear unknown

Documented on a 2010 Cadillac CTS build — observed custom fitment, not a universal fit guarantee.

Wheel: MRR RW06

Front
20×?
Rear
Compared with OEM

Compared with the 18×8 ET48 OEM configuration. Calculated geometry only — not fit confirmation.

  • Diameter +2" vs OEM
2010 Cadillac CTS custom wheel setup

Staggered · 20×? / Rear unknown

Documented on a 2010 Cadillac CTS build — observed custom fitment, not a universal fit guarantee.

Wheel: MKW M107

Front
20×?
Rear
Compared with OEM

Compared with the 18×8 ET48 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 Cadillac CTS

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.