245/30R19 tire size
A 245/30R19 tire is 24.79 inches (629.6 mm) tall, 9.65 in (245 mm) wide and fits a 19-inch wheel. In inch notation it is roughly a 24.8x9.6R19.
| Overall diameter | 24.79 in | 629.6 mm |
|---|---|---|
| Section width | 9.65 in | 245 mm |
| Sidewall height | 2.89 in | 73.5 mm |
| Circumference | 77.87 in | 1,978 mm |
| Revolutions | 813.6 per mile | 505.6 per km |
| Rim diameter | 19 in | 482.6 mm |
Compare 245/30R19 with another size
Alternative sizes on the same 19-inch wheel
Sizes in use within ±3 % of the overall diameter of 245/30R19:
Plus and minus sizes for 245/30R19
| Size | Wheel | Diameter | Difference |
|---|---|---|---|
| 245/40R17 | Minus 2 (17 in) | 24.72 in | −0.29% |
| 215/45R17 | Minus 2 (17 in) | 24.62 in | −0.68% |
| 225/45R17 | Minus 2 (17 in) | 24.97 in | +0.75% |
| 255/40R17 | Minus 2 (17 in) | 25.03 in | +0.98% |
| 215/40R18 | Minus 1 (18 in) | 24.77 in | −0.06% |
| 245/35R18 | Minus 1 (18 in) | 24.75 in | −0.14% |
| 285/30R18 | Minus 1 (18 in) | 24.73 in | −0.22% |
| 295/30R18 | Minus 1 (18 in) | 24.97 in | +0.73% |
Vehicles approved with 245/30R19 tires
Models whose Swiss type approval lists 245/30R19 as a standard or optional size (1,495 approvals in total). Always check your own vehicle's placard or papers.
Source: Swiss Federal Roads Office (FEDRO/ASTRA), open government data. Original data (downloaded 2026-09-29). Data processed by us; errors in processing are ours, not the publisher's.
Nearby 19-inch sizes
Reading the 245/30R19 size
- 245 — section width in millimetres (9.65 in).
- 30 — aspect ratio: the sidewall is 30 % of the width, 73.5 mm.
- R — radial construction (ZR on the sidewall means a high-speed rated radial; the dimensions are the same).
- 19 — fits a 19-inch diameter wheel.
The load index and speed rating (for example 91V) follow the size on the sidewall. They must meet at least the values on your vehicle's tire placard.