225/55R19 tire size
A 225/55R19 tire is 28.74 inches (730.1 mm) tall, 8.86 in (225 mm) wide and fits a 19-inch wheel. In inch notation it is roughly a 28.7x8.9R19 — a "29-inch" tire.
| Overall diameter | 28.74 in | 730.1 mm |
|---|---|---|
| Section width | 8.86 in | 225 mm |
| Sidewall height | 4.87 in | 123.7 mm |
| Circumference | 90.30 in | 2,294 mm |
| Revolutions | 701.6 per mile | 436.0 per km |
| Rim diameter | 19 in | 482.6 mm |
Compare 225/55R19 with another size
Alternative sizes on the same 19-inch wheel
Sizes in use within ±3 % of the overall diameter of 225/55R19:
Plus and minus sizes for 225/55R19
| Size | Wheel | Diameter | Difference |
|---|---|---|---|
| 275/55R17 | Minus 2 (17 in) | 28.91 in | +0.58% |
| 225/65R17 | Minus 2 (17 in) | 28.52 in | −0.79% |
| 235/65R17 | Minus 2 (17 in) | 29.03 in | +0.99% |
| 255/60R17 | Minus 2 (17 in) | 29.05 in | +1.05% |
| 225/60R18 | Minus 1 (18 in) | 28.63 in | −0.40% |
| 255/55R18 | Minus 1 (18 in) | 29.04 in | +1.04% |
| 235/60R18 | Minus 1 (18 in) | 29.10 in | +1.25% |
| 235/55R18 | Minus 1 (18 in) | 28.18 in | −1.97% |
| 245/45R20 | Plus 1 (20 in) | 28.68 in | −0.22% |
| 275/40R20 | Plus 1 (20 in) | 28.66 in | −0.29% |
| 255/45R20 | Plus 1 (20 in) | 29.04 in | +1.01% |
| 195/55R20 | Plus 1 (20 in) | 28.44 in | −1.04% |
| 245/40R21 | Plus 2 (21 in) | 28.72 in | −0.10% |
| 275/35R21 | Plus 2 (21 in) | 28.58 in | −0.58% |
| 255/40R21 | Plus 2 (21 in) | 29.03 in | +1.00% |
| 265/35R21 | Plus 2 (21 in) | 28.30 in | −1.53% |
| 255/35R22 | Plus 3 (22 in) | 29.03 in | +0.99% |
| 265/35R22 | Plus 3 (22 in) | 29.30 in | +1.94% |
| 275/35R22 | Plus 3 (22 in) | 29.58 in | +2.90% |
Vehicles approved with 225/55R19 tires
Models whose Swiss type approval lists 225/55R19 as a standard or optional size (622 approvals in total). Always check your own vehicle's placard or papers.
- Mazda CX-5
- Nissan X-Trail
- Fiat Freemont
- Ford Kuga
- Porsche Taycan
- MG HS
- Renault Koleos
- Ford Mustang
- Peugeot 5008
- Peugeot 3008
- Dodge Journey
- Toyota RAV4
- Jeep Compass
- Opel Grandland
- Audi E-tron
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 225/55R19 size
- 225 — section width in millimetres (8.86 in).
- 55 — aspect ratio: the sidewall is 55 % of the width, 123.7 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.