What size tires fit a 2011 Buick Lucerne?

The 2011 Buick Lucerne uses P235/55R17 98H as the OEM tire size.

What tire pressure should a 2011 Buick Lucerne have?

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

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

It is recommended to use the OEM size P235/55R17 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 LucerneTire Size & Pressure

OEM spec from the factory service manual for the CX variant.

Quick Answer

OEM Tire Size

P235/55R17 98H

Pressure (Front / Rear)

30 / 30 PSI

Load Index

Source: Factory service manual — 2011 Buick Lucerne CX. View full manual section →

Other specs:All specs Oil Type Coolant

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P235/55R17 98H for Buick Lucerne

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Frequently Asked Questions

What size tires fit a 2011 Buick Lucerne?: The 2011 Buick Lucerne uses P235/55R17 98H as the OEM tire size.
What tire pressure should a 2011 Buick Lucerne have?: The recommended tire pressure for the 2011 Buick Lucerne is 30 PSI front and 30 PSI rear (cold).
Can I use a different tire size on my 2011 Buick Lucerne?: It is recommended to use the OEM size P235/55R17 98H. Alternative sizes may affect speedometer accuracy, handling, and clearances.