305/35R19 tire size
A 305/35R19 tire is 27.41 inches (696.1 mm) tall, 12.01 in (305 mm) wide and fits a 19-inch wheel. In inch notation it is roughly a 27.4x12.0R19.
| Overall diameter | 27.41 in | 696.1 mm |
|---|---|---|
| Section width | 12.01 in | 305 mm |
| Sidewall height | 4.20 in | 106.7 mm |
| Circumference | 86.10 in | 2,187 mm |
| Revolutions | 735.9 per mile | 457.3 per km |
| Rim diameter | 19 in | 482.6 mm |
Compare 305/35R19 with another size
Alternative sizes on the same 19-inch wheel
Sizes in use within ±3 % of the overall diameter of 305/35R19:
Plus and minus sizes for 305/35R19
| Size | Wheel | Diameter | Difference |
|---|---|---|---|
| 275/45R18 | Minus 1 (18 in) | 27.74 in | +1.24% |
| 285/40R18 | Minus 1 (18 in) | 26.98 in | −1.57% |
| 285/45R18 | Minus 1 (18 in) | 28.10 in | +2.53% |
| 275/40R18 | Minus 1 (18 in) | 26.66 in | −2.72% |
| 315/30R20 | Plus 1 (20 in) | 27.44 in | +0.13% |
| 275/35R20 | Plus 1 (20 in) | 27.58 in | +0.63% |
| 305/30R20 | Plus 1 (20 in) | 27.20 in | −0.73% |
| 325/30R20 | Plus 1 (20 in) | 27.68 in | +0.99% |
| 275/30R21 | Plus 2 (21 in) | 27.50 in | +0.33% |
| 285/30R21 | Plus 2 (21 in) | 27.73 in | +1.19% |
| 345/25R21 | Plus 2 (21 in) | 27.79 in | +1.41% |
| 295/30R21 | Plus 2 (21 in) | 27.97 in | +2.05% |
Vehicles approved with 305/35R19 tires
Models whose Swiss type approval lists 305/35R19 as a standard or optional size (54 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 305/35R19 size
- 305 — section width in millimetres (12.01 in).
- 35 — aspect ratio: the sidewall is 35 % of the width, 106.7 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.