2010 Buick LaCrosse Wheel Offset

Quick specs

Wheel size: 7x17 · 8x18 · 8.5x19
Offset: ET42 · ET40
Backspacing: 5.15 in · 5.65 in · 5.82 in
Bolt pattern: 5×120
Center bore: 66.9 mm
Thread: M14×1.5
Tire size: Multiple — see configurations

Explore wheels at Tire Rack

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

Configuration

Tire Rack pays a commission on qualifying purchases. Prices and availability come from Tire Rack. A dimensional or size match is not a confirmation that the product fits your vehicle.

OEM configurations

Configuration	Front	Rear	Offset	Backspacing	Tire	Bolt pattern	Center bore	Thread
2.4i · 2.4L, I4, Petrol	7x17	—	ET42	5.15 in	245/50R17	5x120	66.9 mm	M14 x 1.5
2.4i · 2.4L, I4, Petrol	7x17	—	ET42	5.15 in	235/50R17	5x120	66.9 mm	M14 x 1.5
2.4i · 2.4L, I4, Petrol	8x18	9x18	ET42 / ET30	5.65 in	235/50R18	5x120	66.9 mm	M14 x 1.5
2.4i · 2.4L, I4, Petrol	8.5x19	—	ET40	5.82 in	245/40R19	5x120	66.9 mm	M14 x 1.5
2.4i · 2.4L, I4, Petrol	7x17	—	ET42	5.15 in	225/55R17	5x120	66.9 mm	M14 x 1.5
2.4i · 2.4L, I4, Petrol	7x17	—	ET42	5.15 in	235/50R17	5x120	66.9 mm	M14 x 1.5
2.4i · 2.4L, I4, Petrol	7x17	—	ET42	5.15 in	245/50R17	5x120	66.9 mm	M14 x 1.5
2.4i · 2.4L, I4, Petrol	8x18	9x18	ET42 / ET30	5.65 in	235/50R18	5x120	66.9 mm	M14 x 1.5
3.0i · 3.0L, V6, Petrol	7x17	—	ET42	5.15 in	245/50R17	5x120	66.9 mm	M14 x 1.5
3.0i · 3.0L, V6, Petrol	8x18	9x18	ET42 / ET30	5.65 in	235/50R18	5x120	66.9 mm	M14 x 1.5
3.0i · 3.0L, V6, Petrol	8x18	9x18	ET42 / ET30	5.65 in	245/45R18	5x120	66.9 mm	M14 x 1.5
3.0i · 3.0L, V6, Petrol	8.5x19	—	ET40	5.82 in	245/40R19	5x120	66.9 mm	M14 x 1.5
3.0i · 3.0L, V6, Petrol	8x18	9x18	ET42 / ET30	5.65 in	245/45R18	5x120	66.9 mm	M14 x 1.5
3.0i · 3.0L, V6, Petrol	7x17	—	ET42	5.15 in	245/50R17	5x120	66.9 mm	M14 x 1.5
3.0i · 3.0L, V6, Petrol	8x18	9x18	ET42 / ET30	5.65 in	235/50R18	5x120	66.9 mm	M14 x 1.5
3.0i · 3.0L, V6, Petrol	8.5x19	—	ET40	5.82 in	245/40R19	5x120	66.9 mm	M14 x 1.5
3.6i · 3.6L, V6, Petrol	7x17	—	ET42	5.15 in	235/55R17	5x120	66.9 mm	M14 x 1.5
3.6i · 3.6L, V6, Petrol	8x18	9x18	ET42 / ET30	5.65 in	235/50R18	5x120	66.9 mm	M14 x 1.5
3.6i · 3.6L, V6, Petrol	8x18	9x18	ET42 / ET30	5.65 in	245/45R18	5x120	66.9 mm	M14 x 1.5
3.6i · 3.6L, V6, Petrol	8.5x19	—	ET40	5.82 in	245/40R19	5x120	66.9 mm	M14 x 1.5
2.0T · 2.0L, I4, Petrol	7x17	—	ET42	5.15 in	225/55R17	5x120	66.9 mm	M14 x 1.5
2.0T · 2.0L, I4, Petrol	7x17	—	ET42	5.15 in	245/50R17	5x120	66.9 mm	M14 x 1.5
2.0T · 2.0L, I4, Petrol	8x18	9x18	ET42 / ET30	5.65 in	245/45R18	5x120	66.9 mm	M14 x 1.5
2.0T · 2.0L, I4, Petrol	8.5x19	—	ET40	5.82 in	245/40R19	5x120	66.9 mm	M14 x 1.5

Lug hardware

Real-World 2010 Buick LaCrosse 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 — 1 documented build

1 documented build.

Staggered · 20×? / Rear unknown

Documented on a 2010 Buick LaCrosse build — observed custom fitment, not a universal fit guarantee.

Wheel: Giovanna Dalar-5

Front: 20×?
Rear: —

Compared with OEM

Compared with the 19×8.5 ET40 OEM configuration. Calculated geometry only — not fit confirmation.

Diameter +1" 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 2010 Buick LaCrosse

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.