The most common tyre size on the Mercedes T-Class is 195/65R15 (overall diameter ≈ 635 mm). Exact fitment depends on generation and engine — full breakdown below.
| Engine | Tyre sizes |
|---|---|
| T 108 d - 75 PS - Diesel - 1461 Hubraum | 195/65R15 205/55R17 205/60R16 |
| T 160 - 102 PS - Petrol - 1332 Hubraum | 195/65R15 205/55R17 205/60R16 |
| T 160 d (lang) - 95 PS - Diesel - 1461 Hubraum | 195/65R15 205/55R17 205/60R16 |
| T 160 d - 95 PS - Diesel - 1461 Hubraum | 195/65R15 205/55R17 205/60R16 |
| T 180 (lang) - 131 PS - Petrol - 1332 Hubraum | 195/65R15 205/55R17 205/60R16 |
| T 180 - 131 PS - Petrol - 1332 Hubraum | 195/65R15 205/55R17 205/60R16 |
| T 180 d - 116 PS - Diesel - 1461 Hubraum | 195/65R15 205/55R17 205/60R16 |