2018 Cadillac CT6 Tire Pressure & Sizes


On this page you can first find a list of the trims for the 2018 Cadillac CT6 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 Cadillac CT6 Trims

Cadillac CT6 models built during 2018 were offered in the following trims with these tire sizes fitted as standard.

Trim Name Tire Size/s
2.0L Turbo Luxury

  • 235/50R18 Pressure Icon Cart Icon
  • 245/45R19 Pressure Icon Cart Icon
  • 245/40R20 Pressure Icon Cart Icon
2.0L Turbo Standard

  • 235/50R18 Pressure Icon Cart Icon
  • 245/45R19 Pressure Icon Cart Icon
3.0L Twin Turbo Luxury

  • 235/50R18 Pressure Icon Cart Icon
  • 245/45R19 Pressure Icon Cart Icon
  • 245/40R20 Pressure Icon Cart Icon
3.0L Twin Turbo Platinum

  • 245/40R20 Pressure Icon Cart Icon
3.0L Twin Turbo Premium Luxury

  • 245/45R19 Pressure Icon Cart Icon
  • 245/40R20 Pressure Icon Cart Icon
3.6L Luxury

  • 235/50R18 Pressure Icon Cart Icon
  • 245/45R19 Pressure Icon Cart Icon
  • 245/40R20 Pressure Icon Cart Icon
3.6L Platinum

  • 245/40R20 Pressure Icon Cart Icon
3.6L Premium Luxury

  • 245/45R19 Pressure Icon Cart Icon
  • 245/40R20 Pressure Icon Cart Icon
3.6L Standard

  • 235/50R18 Pressure Icon Cart Icon
  • 245/45R19 Pressure Icon Cart Icon
Plug-In

  • 235/50R18 Pressure Icon Cart Icon
  • 265/45R18 Pressure Icon Cart Icon

Tire Pressure Icon 2018 CT6 Tire Pressures By Size

Cadillac CT6 models built in 2018 with the following tire sizes are recommended to be kept at the following pressures.

Tire Size Front Rear
235/50R18 97V 30 PSI 32 PSI
F: 235/50R18 97V
R: 265/45R18 101V
30 PSI 32 PSI
245/40R20 95W 32 PSI 35 PSI
245/45R19 98V 30 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

Cadillac CT6

Cadillac CT6 Image

We have found 10 different tire sizes for the 2018 Cadillac CT6 as well as the correct pressure to inflate them to.