2009 Chevrolet Trailblazer Tire Pressure & Sizes


On this page you can first find a list of the trims for the 2009 Chevrolet Trailblazer 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 2009 Chevrolet Trailblazer Trims

Chevrolet Trailblazer models built during 2009 were offered in the following trims with these tire sizes fitted as standard.

Trim Name Tire Size/s
Base

  • 245/65R17 Pressure Icon Cart Icon
  • 245/60R18 Pressure Icon Cart Icon
LT

  • 245/65R17 Pressure Icon Cart Icon
  • 245/60R18 Pressure Icon Cart Icon
SS AWD

  • 255/50R20 Pressure Icon Cart Icon
SS RWD

  • 255/50R20 Pressure Icon Cart Icon

Tire Pressure Icon 2009 Trailblazer Tire Pressures By Size

Chevrolet Trailblazer models built in 2009 with the following tire sizes are recommended to be kept at the following pressures.

Tire Size Front Rear
P245/60R18 104S

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

30 PSI 35 PSI
P245/65R17 105S

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

30 PSI 35 PSI
P255/50R20 104V

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

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

Chevrolet Trailblazer

Chevrolet Trailblazer Image

We have found 4 different tire sizes for the 2009 Chevrolet Trailblazer as well as the correct pressure to inflate them to.