2018 GMC Acadia Tire Pressure & Sizes


On this page you can first find a list of the trims for the 2018 GMC Acadia 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 2018 GMC Acadia Trims

GMC Acadia models built during 2018 were offered in the following trims with these tire sizes fitted as standard.

Trim Name Tire Size/s
All Terrain

  • 235/65R18 Pressure Icon Cart Icon
  • 235/55R20 Pressure Icon Cart Icon
Denali

  • 235/55R20 Pressure Icon Cart Icon
SL

  • 245/65R17 Pressure Icon Cart Icon
SLE

  • 245/65R17 Pressure Icon Cart Icon
  • 235/65R18 Pressure Icon Cart Icon
  • 235/55R20 Pressure Icon Cart Icon
SLT

  • 235/65R18 Pressure Icon Cart Icon
  • 235/55R20 Pressure Icon Cart Icon

Tire Pressure Icon 2018 Acadia Tire Pressures By Size

GMC Acadia models built in 2018 with the following tire sizes are recommended to be kept at the following pressures.

Tire Size Front Rear
235/55R20 102H 36 PSI 36 PSI
235/65R18 106H 35 PSI 35 PSI
245/65R17 107H 35 PSI 35 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

GMC Acadia

GMC Acadia Image

We have found 5 different tire sizes for the 2018 GMC Acadia as well as the correct pressure to inflate them to.