2020 Buick Regal Tire Pressure & Sizes


Buick Regal's built in 2020 with the following tire sizes are recommended to be kept at the following pressures.

Tire Size Front Rear
245/40R19 94W 35 PSI 35 PSI
245/45R18 96H 35 PSI 35 PSI
P225/55R17 95H

"P" tires are designed for carrying "passengers" only

33 PSI 33 PSI
235/50R18 97V 32 PSI 32 PSI

What Do These Numbers Mean?

When comparing tires you will find that they display various numbers and codes along the edges.

These numbers help you choose the right tire (size and speed rating) for your car and the following image shows you what each of them mean:

Tire codes guide

Buick Regal

Buick Regal Image