2018 Cadillac CT6 Tire Size & Pressure
The 2018 Cadillac CT6 tire size depends on trim: the Luxury, 2.0L Eng VIN X takes 235/50R18 97V; the Base, 2.0L Eng VIN X takes 235/50R18 97V; the Luxury, 3.0L Eng VIN 6 takes 235/50R18 97V; the Base, 3.6L Eng VIN S takes 235/50R18 97V; the Luxury, 3.6L Eng VIN S takes 235/50R18 97V; the Platinum, 3.0L Eng VIN 6 takes 245/40R20 95W; the Platinum, 3.6L Eng VIN S takes 245/40R20 95W; the Plug-In takes 235/50R18 97V; the Premium Luxury, 3.0L Eng VIN 6 takes 245/45R19 98V; the Premium Luxury, 3.6L Eng VIN S takes 245/45R19 98V, per the factory service manual.
- Luxury, 2.0L Eng VIN X: 235/50R18 97V
- Base, 2.0L Eng VIN X: 235/50R18 97V
- Luxury, 3.0L Eng VIN 6: 235/50R18 97V
- Base, 3.6L Eng VIN S: 235/50R18 97V
- Luxury, 3.6L Eng VIN S: 235/50R18 97V
- Platinum, 3.0L Eng VIN 6: 245/40R20 95W
- Platinum, 3.6L Eng VIN S: 245/40R20 95W
- Plug-In: 235/50R18 97V
- Premium Luxury, 3.0L Eng VIN 6: 245/45R19 98V
- Premium Luxury, 3.6L Eng VIN S: 245/45R19 98V
Luxury, 2.0L Eng VIN X
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 235/50R18 97V | Door Placard | — | — |
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Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Base, 2.0L Eng VIN X
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 235/50R18 97V | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Luxury, 3.0L Eng VIN 6
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 235/50R18 97V | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Base, 3.6L Eng VIN S
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 235/50R18 97V | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Luxury, 3.6L Eng VIN S
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 235/50R18 97V | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Platinum, 3.0L Eng VIN 6
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 245/40R20 95W | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Platinum, 3.6L Eng VIN S
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 245/40R20 95W | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Plug-In
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 235/50R18 97V | Door Placard | — | — |
| All | 265/45R18 101V | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Premium Luxury, 3.0L Eng VIN 6
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 245/45R19 98V | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
Premium Luxury, 3.6L Eng VIN S
Tire Specifications
| Position | Tire Size | Pressure | Load Index | Speed Rating |
|---|---|---|---|---|
| All | 245/45R19 98V | Door Placard | — | — |
Search by this configuration
Retailer searches do not verify vehicle fitment. Check the driver's door placard and wheel setup before ordering.
More CT6 Specs & Repair Guides
🛢️ 2018 Cadillac CT6 Oil Type & Capacity →🌧️ 2018 Cadillac CT6 Wiper Blade Sizes →💡 2018 Cadillac CT6 Light Bulb Sizes →📖 2018 Cadillac CT6 Factory Service Manual →Powered by factory manual data from our partner network AllOEMManuals.com.
Frequently Asked Questions
What size tires does a 2018 Cadillac CT6 take?
It depends on the trim: Luxury, 2.0L Eng VIN X uses 235/50R18 97V; Base, 2.0L Eng VIN X uses 235/50R18 97V; Luxury, 3.0L Eng VIN 6 uses 235/50R18 97V; Base, 3.6L Eng VIN S uses 235/50R18 97V; Luxury, 3.6L Eng VIN S uses 235/50R18 97V; Platinum, 3.0L Eng VIN 6 uses 245/40R20 95W; Platinum, 3.6L Eng VIN S uses 245/40R20 95W; Plug-In uses 235/50R18 97V; Premium Luxury, 3.0L Eng VIN 6 uses 245/45R19 98V; Premium Luxury, 3.6L Eng VIN S uses 245/45R19 98V.
What is the tire pressure for a 2018 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 2018 Cadillac CT6?
Bolt pattern data is available in the factory service manual.