255/50R19 tire size
A 255/50R19 tire is 29.04 inches (737.6 mm) tall, 10.04 in (255 mm) wide and fits a 19-inch wheel. In inch notation it is roughly a 29.0x10.0R19 — a "29-inch" tire.
| Overall diameter | 29.04 in | 737.6 mm |
|---|---|---|
| Section width | 10.04 in | 255 mm |
| Sidewall height | 5.02 in | 127.5 mm |
| Circumference | 91.23 in | 2,317 mm |
| Revolutions | 694.5 per mile | 431.5 per km |
| Rim diameter | 19 in | 482.6 mm |
Compare 255/50R19 with another size
Alternative sizes on the same 19-inch wheel
Sizes in use within ±3 % of the overall diameter of 255/50R19:
Plus and minus sizes for 255/50R19
| Size | Wheel | Diameter | Difference |
|---|---|---|---|
| 255/60R17 | Minus 2 (17 in) | 29.05 in | +0.03% |
| 235/65R17 | Minus 2 (17 in) | 29.03 in | −0.04% |
| 275/55R17 | Minus 2 (17 in) | 28.91 in | −0.45% |
| 225/70R17 | Minus 2 (17 in) | 29.40 in | +1.25% |
| 255/55R18 | Minus 1 (18 in) | 29.04 in | +0.01% |
| 235/60R18 | Minus 1 (18 in) | 29.10 in | +0.22% |
| 285/50R18 | Minus 1 (18 in) | 29.22 in | +0.62% |
| 225/60R18 | Minus 1 (18 in) | 28.63 in | −1.41% |
| 255/45R20 | Plus 1 (20 in) | 29.04 in | −0.01% |
| 285/40R20 | Plus 1 (20 in) | 28.98 in | −0.22% |
| 235/50R20 | Plus 1 (20 in) | 29.25 in | +0.73% |
| 295/40R20 | Plus 1 (20 in) | 29.29 in | +0.87% |
| 255/40R21 | Plus 2 (21 in) | 29.03 in | −0.03% |
| 295/35R21 | Plus 2 (21 in) | 29.13 in | +0.31% |
| 285/35R21 | Plus 2 (21 in) | 28.85 in | −0.64% |
| 235/45R21 | Plus 2 (21 in) | 29.33 in | +0.99% |
| 255/35R22 | Plus 3 (22 in) | 29.03 in | −0.04% |
| 295/30R22 | Plus 3 (22 in) | 28.97 in | −0.24% |
| 305/30R22 | Plus 3 (22 in) | 29.20 in | +0.57% |
| 265/35R22 | Plus 3 (22 in) | 29.30 in | +0.91% |
Vehicles approved with 255/50R19 tires
Models whose Swiss type approval lists 255/50R19 as a standard or optional size (1,310 approvals in total). Always check your own vehicle's placard or papers.
- BMW X5
- Porsche Macan
- BMW X6
- Mercedes-Benz GLC
- Mercedes-Benz GLE
- Volkswagen ID.4
- Skoda Enyaq
- Volvo XC90
- Mercedes-Benz ML
- Audi Q4
- Mercedes-Benz R-Class
- Rolls-Royce Ghost
- Volkswagen ID.5
- Land Rover Range Rover Sport
- Zeekr 7X
- Mercedes-Benz EQC
- Rolls-Royce Dawn
- Maserati Grecale
- Rolls-Royce Wraith
- Seres 5
- Volkswagen ID
- BMW ActiveHybrid
- Volkswagen Touareg
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
- 235/40R19 (−9.1%)
- 235/45R19 (−5.9%)
- 235/50R19 (−2.7%)
- 235/55R19 (+0.5%)
- 235/60R19 (+3.7%)
- 245/40R19 (−8.0%)
- 245/45R19 (−4.7%)
- 245/50R19 (−1.4%)
- 255/40R19 (−6.9%)
- 255/45R19 (−3.5%)
- 255/55R19 (+3.5%)
- 255/60R19 (+6.9%)
- 265/40R19 (−5.8%)
- 265/45R19 (−2.2%)
- 265/50R19 (+1.4%)
- 265/55R19 (+4.9%)
- 275/40R19 (−4.7%)
- 275/45R19 (−1.0%)
- 275/50R19 (+2.7%)
- 275/55R19 (+6.4%)
Reading the 255/50R19 size
- 255 — section width in millimetres (10.04 in).
- 50 — aspect ratio: the sidewall is 50 % of the width, 127.5 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.