What size tires fit a 2013 Buick Enclave?

The 2013 Buick Enclave uses P255/65R18 109S as the OEM tire size.

What tire pressure should a 2013 Buick Enclave have?

The recommended tire pressure for the 2013 Buick Enclave is 35 PSI front and 35 PSI rear (cold).

Can I use a different tire size on my 2013 Buick Enclave?

It is recommended to use the OEM size P255/65R18 109S. 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.

2013 Buick EnclaveTire Size & Pressure

OEM spec from the factory service manual for the Convenience, AWD variant.

Quick Answer

OEM Tire Size

P255/65R18 109S

Pressure (Front / Rear)

35 / 35 PSI

Load Index

Source: Factory service manual — 2013 Buick Enclave Convenience, AWD. View full manual section →

Other specs:All specs Oil Type Coolant

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P255/65R18 109S for Buick Enclave

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Frequently Asked Questions

What size tires fit a 2013 Buick Enclave?: The 2013 Buick Enclave uses P255/65R18 109S as the OEM tire size.
What tire pressure should a 2013 Buick Enclave have?: The recommended tire pressure for the 2013 Buick Enclave is 35 PSI front and 35 PSI rear (cold).
Can I use a different tire size on my 2013 Buick Enclave?: It is recommended to use the OEM size P255/65R18 109S. Alternative sizes may affect speedometer accuracy, handling, and clearances.