What size tires fit a 2012 Buick Lacrosse?

The 2012 Buick Lacrosse uses P235/50R17 95T as the OEM tire size.

What tire pressure should a 2012 Buick Lacrosse have?

The recommended tire pressure for the 2012 Buick Lacrosse is 35 PSI front and 35 PSI rear (cold).

Can I use a different tire size on my 2012 Buick Lacrosse?

It is recommended to use the OEM size P235/50R17 95T. Alternative sizes may affect speedometer accuracy, handling, and clearances.

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DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2012 Buick LacrosseTire Size & Pressure

OEM spec from the factory service manual for the Base, 2.4L Eng VIN R variant.

Quick Answer

OEM Tire Size

P235/50R17 95T

Pressure (Front / Rear)

35 / 35 PSI

Load Index

This vehicle's factory manual

2012 Buick Lacrosse: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

Open this vehicle’s service manual

Other specs:All specs Belt

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P235/50R17 95T for Buick Lacrosse

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Maintenance Specs

⚙️Serpentine Belt

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Frequently Asked Questions

What size tires fit a 2012 Buick Lacrosse?: The 2012 Buick Lacrosse uses P235/50R17 95T as the OEM tire size.
What tire pressure should a 2012 Buick Lacrosse have?: The recommended tire pressure for the 2012 Buick Lacrosse is 35 PSI front and 35 PSI rear (cold).
Can I use a different tire size on my 2012 Buick Lacrosse?: It is recommended to use the OEM size P235/50R17 95T. Alternative sizes may affect speedometer accuracy, handling, and clearances.