145/70 R12 tyre size explained
A 145/70 R12 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
- 145 mm
- Profile
- 70%
- Rim
- 12 inches
Nominal tyre section width
Sidewall approximately 102 mm
Approximate overall diameter 509 mm
Calculated measurements are approximate; actual dimensions vary between tyre designs. A marking on its own does not confirm vehicle compatibility.