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.
1989 Buick ElectraTire Size & Pressure
OEM spec from the factory service manual for the Estate Wagon variant.
Quick Answer
OEM Tire Size
P225/75R15
Pressure (Front / Rear)
30 / 35 PSI
Load Index
B
Source: Factory service manual β 1989 Buick Electra Estate Wagon. View full manual section β
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Frequently Asked Questions
- What size tires fit a 1989 Buick Electra?
- The 1989 Buick Electra uses P225/75R15 as the OEM tire size.
- What tire pressure should a 1989 Buick Electra have?
- The recommended tire pressure for the 1989 Buick Electra is 30 PSI front and 35 PSI rear (cold).
- Can I use a different tire size on my 1989 Buick Electra?
- It is recommended to use the OEM size P225/75R15. Alternative sizes may affect speedometer accuracy, handling, and clearances.