What size tires fit a 1993 Buick Roadmaster?

The 1993 Buick Roadmaster uses P235/70R15 as the OEM tire size.

What tire pressure should a 1993 Buick Roadmaster have?

The recommended tire pressure for the 1993 Buick Roadmaster is 30 PSI front and 30 PSI rear (cold).

Can I use a different tire size on my 1993 Buick Roadmaster?

It is recommended to use the OEM size P235/70R15. 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.

1993 Buick RoadmasterTire Size & Pressure

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

Quick Answer

OEM Tire Size

P235/70R15

Pressure (Front / Rear)

30 / 30 PSI

Load Index

This vehicle's factory manual

The tire spec is above. This opens the tire section of the 1993 Buick Roadmaster Base factory book.

Open the 1993 Buick manual

Other specs:All specs

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Frequently Asked Questions

What size tires fit a 1993 Buick Roadmaster?: The 1993 Buick Roadmaster uses P235/70R15 as the OEM tire size.
What tire pressure should a 1993 Buick Roadmaster have?: The recommended tire pressure for the 1993 Buick Roadmaster is 30 PSI front and 30 PSI rear (cold).
Can I use a different tire size on my 1993 Buick Roadmaster?: It is recommended to use the OEM size P235/70R15. Alternative sizes may affect speedometer accuracy, handling, and clearances.