What size tires fit a 2011 Buick Lacrosse?

The 2011 Buick Lacrosse uses P245/50R17 98H as the OEM tire size.

What tire pressure should a 2011 Buick Lacrosse have?

The recommended tire pressure for the 2011 Buick Lacrosse is 30 PSI front and 30 PSI rear (cold).

Can I use a different tire size on my 2011 Buick Lacrosse?

It is recommended to use the OEM size P245/50R17 98H. Alternative sizes may affect speedometer accuracy, handling, and clearances.

Safety Warning

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.

2011 Buick LacrosseTire Size & Pressure

OEM spec from the factory service manual for the CX, 2.4 C variant.

Quick Answer

OEM Tire Size

P245/50R17 98H

Pressure (Front / Rear)

30 / 30 PSI

Load Index

This vehicle's factory manual

2011 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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Related for Your 2011 Buick Lacrosse

Maintenance Specs

⚙️Serpentine Belt

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Frequently Asked Questions

What size tires fit a 2011 Buick Lacrosse?: The 2011 Buick Lacrosse uses P245/50R17 98H as the OEM tire size.
What tire pressure should a 2011 Buick Lacrosse have?: The recommended tire pressure for the 2011 Buick Lacrosse is 30 PSI front and 30 PSI rear (cold).
Can I use a different tire size on my 2011 Buick Lacrosse?: It is recommended to use the OEM size P245/50R17 98H. Alternative sizes may affect speedometer accuracy, handling, and clearances.