Cadillac CT6 tyre sizes
All factory fitments by generation and engine — 1 sizes across 1 generation.
✓ VALIDATED DATASET
Quick answer
The most common tyre size on the Cadillac CT6 is 245/40R20 (overall diameter ≈ 704 mm). Exact fitment depends on generation and engine — full breakdown below.
CT6 (O1SL) 2016 - Limousine (2016–present)
| Engine | Tyre sizes |
|---|
| CT6 3.0 Twin-Turbo - 417 PS - Benzin - 2997 Hubraum | 245/40R20 |
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