205/45 R17 tyre size explained
A 205/45 R17 marking describes dimensions, not whether a tyre is right for your vehicle or currently available to buy. Confirm the manufacturer-approved fitment and load and speed ratings before fitting.
- Width
- 205 mm
- Profile
- 45%
- Rim
- 17 inches
Nominal tyre section width
Sidewall approximately 92 mm
Approximate overall diameter 616 mm
Calculated measurements are approximate; actual dimensions vary between tyre designs. A marking on its own does not confirm vehicle compatibility.