2012 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

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Showing matching bolt patterns and offsets up to 30 mm lower. Confirm center bore, load rating, and clearance at Tire Rack.

Configuration

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OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
3.0i · 3.0L, LFW, V6, Petrol	8x17	8.5x19	ET48	5.89 in	235/55R17 / 245/45R19	5x120	66.9 mm	M14 x 1.5
3.0i · 3.0L, LFW, V6, Petrol	8x18	8.5x19	ET48	5.89 in	235/50R18 / 245/45R19	5x120	66.9 mm	M14 x 1.5
3.0i · 3.0L, LFW, V6, Petrol	8x17	8.5x19	ET48	5.89 in	235/55R17 / 245/45R19	5x120	66.9 mm	M14 x 1.5
3.0i · 3.0L, LFW, V6, Petrol	8x18	8.5x19	ET48	5.89 in	235/50R18 / 245/45R19	5x120	66.9 mm	M14 x 1.5
3.6i · 3.6L, LFX, V6, Petrol	8x18	8.5x19	ET48	5.89 in	235/50R18 / 245/45R19	5x120	66.9 mm	M14 x 1.5
3.6i · 3.6L, LLT, V6, Petrol	8x18	8.5x19	ET48	5.89 in	235/50R18 / 245/45R19	5x120	66.9 mm	M14 x 1.5
6.2SC · 6.2L, LT4, V8, Petrol	8.5x19	8.5x19	ET48	6.14 in	245/45R19	5x120	66.9 mm	M14 x 1.5
6.2SC · 6.2L, LT4, V8, Petrol	8.5x18	8.5x19	ET48	6.14 in	235/50R18 / 245/45R19	5x120	66.9 mm	M14 x 1.5
6.2SC · 6.2L, LT4, V8, Petrol	9x19	8.5x19	ET40 / ET48	6.07 in	255/40R19 / 245/45R19	5x120	66.9 mm	M14 x 1.5

Lug hardware

Real-World 2012 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 — 4 documented builds
22-inch — 1 documented build

5 documented builds.

Diameter

Staggered · 22×? / Rear unknown

Documented on a 2012 Cadillac CTS build — observed custom fitment, not a universal fit guarantee.

Wheel: Lexani Pegasus

Front: 22×?
Rear: —

Compared with OEM

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

Diameter +4" vs OEM

View full build on Modified1

Staggered · 20×? / Rear unknown

Documented on a 2012 Cadillac CTS build — observed custom fitment, not a universal fit guarantee.

Wheel: Giovanna Yerevan

Front: 20×?
Rear: —

Compared with OEM

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

Diameter +2" vs OEM

View full build on Modified1

Staggered · 20×? / Rear unknown

Documented on a 2012 Cadillac CTS build — observed custom fitment, not a universal fit guarantee.

Wheel: Giovanna Martuni

Front: 20×?
Rear: —

Compared with OEM

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

Diameter +2" vs OEM

View full build on Modified1

Staggered · 20×9 / Rear unknown

Documented on a 2012 Cadillac CTS build — observed custom fitment, not a universal fit guarantee.

Wheel: Vossen VVS-CV4

Front: 20×9
Rear: —

Compared with OEM

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

Diameter +2" vs OEM

View full build on Modified1

Staggered · 20×? / Rear unknown

Documented on a 2012 Cadillac CTS build — observed custom fitment, not a universal fit guarantee.

Wheel: Savini Cast BM-9

Front: 20×?
Rear: —

Compared with OEM

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

Diameter +2" vs OEM

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

Open full fitment calculator

More specs for the 2012 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.