What size tires fit a 2012 Infiniti M37?

The 2012 Infiniti M37 uses P245/50R18 99V as the OEM tire size.

What tire pressure should a 2012 Infiniti M37 have?

The recommended tire pressure for the 2012 Infiniti M37 is 33 PSI front and 33 PSI rear (cold).

Can I use a different tire size on my 2012 Infiniti M37?

It is recommended to use the OEM size P245/50R18 99V. 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.

2012 Infiniti M37Tire Size & Pressure

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

Quick Answer

OEM Tire Size

P245/50R18 99V

Pressure (Front / Rear)

33 / 33 PSI

Load Index

This vehicle's factory manual

2012 Infiniti M37: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

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Other specs:All specs

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Frequently Asked Questions

What size tires fit a 2012 Infiniti M37?: The 2012 Infiniti M37 uses P245/50R18 99V as the OEM tire size.
What tire pressure should a 2012 Infiniti M37 have?: The recommended tire pressure for the 2012 Infiniti M37 is 33 PSI front and 33 PSI rear (cold).
Can I use a different tire size on my 2012 Infiniti M37?: It is recommended to use the OEM size P245/50R18 99V. Alternative sizes may affect speedometer accuracy, handling, and clearances.