275/50R19 tire size
A 275/50R19 tire is 29.83 inches (757.6 mm) tall, 10.83 in (275 mm) wide and fits a 19-inch wheel. In inch notation it is roughly a 29.8x10.8R19 — a "30-inch" tire.
| Overall diameter | 29.83 in | 757.6 mm |
|---|---|---|
| Section width | 10.83 in | 275 mm |
| Sidewall height | 5.41 in | 137.5 mm |
| Circumference | 93.70 in | 2,380 mm |
| Revolutions | 676.2 per mile | 420.2 per km |
| Rim diameter | 19 in | 482.6 mm |
Compare 275/50R19 with another size
Alternative sizes on the same 19-inch wheel
Sizes in use within ±3 % of the overall diameter of 275/50R19:
Plus and minus sizes for 275/50R19
| Size | Wheel | Diameter | Difference |
|---|---|---|---|
| 255/65R17 | Minus 2 (17 in) | 30.05 in | +0.75% |
| 245/65R17 | Minus 2 (17 in) | 29.54 in | −0.96% |
| 245/70R17 | Minus 2 (17 in) | 30.50 in | +2.27% |
| 265/65R17 | Minus 2 (17 in) | 30.56 in | +2.47% |
| 255/60R18 | Minus 1 (18 in) | 30.05 in | +0.74% |
| 245/60R18 | Minus 1 (18 in) | 29.57 in | −0.84% |
| 285/55R18 | Minus 1 (18 in) | 30.34 in | +1.73% |
| 285/50R18 | Minus 1 (18 in) | 29.22 in | −2.03% |
| 275/45R20 | Plus 1 (20 in) | 29.74 in | −0.28% |
| 245/50R20 | Plus 1 (20 in) | 29.65 in | −0.61% |
| 255/50R20 | Plus 1 (20 in) | 30.04 in | +0.71% |
| 305/40R20 | Plus 1 (20 in) | 29.61 in | −0.74% |
| 245/45R21 | Plus 2 (21 in) | 29.68 in | −0.49% |
| 315/35R21 | Plus 2 (21 in) | 29.68 in | −0.49% |
| 285/40R21 | Plus 2 (21 in) | 29.98 in | +0.50% |
| 275/40R21 | Plus 2 (21 in) | 29.66 in | −0.55% |
| 285/35R22 | Plus 3 (22 in) | 29.85 in | +0.09% |
| 255/40R22 | Plus 3 (22 in) | 30.03 in | +0.69% |
| 275/35R22 | Plus 3 (22 in) | 29.58 in | −0.83% |
| 295/35R22 | Plus 3 (22 in) | 30.13 in | +1.02% |
Vehicles approved with 275/50R19 tires
Models whose Swiss type approval lists 275/50R19 as a standard or optional size (61 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 275/50R19 size
- 275 — section width in millimetres (10.83 in).
- 50 — aspect ratio: the sidewall is 50 % of the width, 137.5 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.