# Cadillac OPTIQ tire sizes

> Pick a trim to see its compatible tire sizes.

<https://tkr.az/en/cars/cadillac/optiq>

## Trims

- OPTIQ: 2025–2026 · 9 trims

## OPTIQ tire sizes

### Luxury

| Fitment | Size | Years |
| --- | --- | --- |
| — | [245/50R20](https://tkr.az/en/tires/245-50-r20?vehicle=cadillac%2Foptiq) | 2026 |
| — | [275/45R21](https://tkr.az/en/tires/275-45-r21?vehicle=cadillac%2Foptiq) | 2026 |

### Luxury 1

| Fitment | Size | Years |
| --- | --- | --- |
| — | [245/50R20](https://tkr.az/en/tires/245-50-r20?vehicle=cadillac%2Foptiq) | 2025–2026 |
| — | [275/45R21](https://tkr.az/en/tires/275-45-r21?vehicle=cadillac%2Foptiq) | 2025–2026 |

### Luxury 2

| Fitment | Size | Years |
| --- | --- | --- |
| — | [245/50R20](https://tkr.az/en/tires/245-50-r20?vehicle=cadillac%2Foptiq) | 2025–2026 |
| — | [275/45R21](https://tkr.az/en/tires/275-45-r21?vehicle=cadillac%2Foptiq) | 2025–2026 |

### Premium Luxury

| Fitment | Size | Years |
| --- | --- | --- |
| — | [245/50R20](https://tkr.az/en/tires/245-50-r20?vehicle=cadillac%2Foptiq) | 2026 |
| — | [275/45R21](https://tkr.az/en/tires/275-45-r21?vehicle=cadillac%2Foptiq) | 2026 |

### Premium Sport

| Fitment | Size | Years |
| --- | --- | --- |
| — | [245/50R20](https://tkr.az/en/tires/245-50-r20?vehicle=cadillac%2Foptiq) | 2026 |
| — | [275/45R21](https://tkr.az/en/tires/275-45-r21?vehicle=cadillac%2Foptiq) | 2026 |

### Sport

| Fitment | Size | Years |
| --- | --- | --- |
| — | [245/50R20](https://tkr.az/en/tires/245-50-r20?vehicle=cadillac%2Foptiq) | 2026 |
| — | [275/45R21](https://tkr.az/en/tires/275-45-r21?vehicle=cadillac%2Foptiq) | 2026 |

### Sport 1

| Fitment | Size | Years |
| --- | --- | --- |
| — | [245/50R20](https://tkr.az/en/tires/245-50-r20?vehicle=cadillac%2Foptiq) | 2025–2026 |
| — | [275/45R21](https://tkr.az/en/tires/275-45-r21?vehicle=cadillac%2Foptiq) | 2025–2026 |

### Sport 2

| Fitment | Size | Years |
| --- | --- | --- |
| — | [245/50R20](https://tkr.az/en/tires/245-50-r20?vehicle=cadillac%2Foptiq) | 2025–2026 |
| — | [275/45R21](https://tkr.az/en/tires/275-45-r21?vehicle=cadillac%2Foptiq) | 2025–2026 |

### V

| Fitment | Size | Years |
| --- | --- | --- |
| — | [275/45R21](https://tkr.az/en/tires/275-45-r21?vehicle=cadillac%2Foptiq) | 2026 |

Sizes for the Cadillac OPTIQ trim are based on fitment data. Check the exact size on your car's current tires or in the owner's manual.

## By model year

[2026](https://tkr.az/en/cars/cadillac/optiq/2026) · [2025](https://tkr.az/en/cars/cadillac/optiq/2025)