2020 Cadillac CT6 Tire Size & Pressure
The 2020 Cadillac CT6 tire size depends on trim: the V takes 245/40ZR20 95Y; the Platinum takes 245/40R20 95W; the Luxury takes 235/50R18 97V; the Premium Luxury takes 245/45R19 98V, per the factory service manual.
Factory-Spec Tire Size
Varies by trim
- V: 245/40ZR20 95Y
- Platinum: 245/40R20 95W
- Luxury: 235/50R18 97V
- Premium Luxury: 245/45R19 98V
V
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 245/40ZR20 95Y | Door Placard | — | — |
Platinum
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 245/40R20 95W | Door Placard | — | — |
Luxury
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 235/50R18 97V | Door Placard | — | — |
Premium Luxury
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 245/45R19 98V | Door Placard | — | — |
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More CT6 Specs & Repair Guides
2020 Cadillac CT6 Factory Service Manual2020 Cadillac CT6 Oil Type & CapacityPowered by factory manual data from our partner sites AllOEMManuals.com & WhatTypeOfOil.com.
Frequently Asked Questions
What size tires does a 2020 Cadillac CT6 take?
It depends on the trim: V uses 245/40ZR20 95Y; Platinum uses 245/40R20 95W; Luxury uses 235/50R18 97V; Premium Luxury uses 245/45R19 98V.
What is the tire pressure for a 2020 Cadillac CT6?
Refer to the tire pressure placard on your vehicle's driver side door jamb for exact cold inflation pressures.
What is the bolt pattern on a 2020 Cadillac CT6?
Bolt pattern data is available in the factory service manual.