2010 Lexus SC Tire Pressure & Sizes


On this page you can first find a list of the trims for the 2010 Lexus SC along with the tire sizes you can expect to find on them.

Once you have your correct tire size you can then scroll down to the pressures chart and cross-reference it to find the recommended front and rear pressure rating.

Trim Size Icon 2010 Lexus SC Trims

Lexus SC models built during 2010 were offered in the following trims with these tire sizes fitted as standard.

Trim Name Tire Size/s
430 Runflat Tire option

  • 245/40R18 Pressure Icon Cart Icon
430 Standard Model

  • 245/40R18 Pressure Icon Cart Icon

Tire Pressure Icon 2010 SC Tire Pressures By Size

Lexus SC models built in 2010 with the following tire sizes are recommended to be kept at the following pressures.

Tire Size Front Rear
245/40R18 33 PSI 33 PSI
P245/40R18 93V

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

33 PSI 33 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

Lexus SC

Lexus SC Image

We have found 2 different tire sizes for the 2010 Lexus SC as well as the correct pressure to inflate them to.