265/40R19 tire size
A 265/40R19 tire is 27.35 inches (694.6 mm) tall, 10.43 in (265 mm) wide and fits a 19-inch wheel. In inch notation it is roughly a 27.3x10.4R19.
| Overall diameter | 27.35 in | 694.6 mm |
|---|---|---|
| Section width | 10.43 in | 265 mm |
| Sidewall height | 4.17 in | 106.0 mm |
| Circumference | 85.91 in | 2,182 mm |
| Revolutions | 737.5 per mile | 458.3 per km |
| Rim diameter | 19 in | 482.6 mm |
Compare 265/40R19 with another size
Alternative sizes on the same 19-inch wheel
Sizes in use within ±3 % of the overall diameter of 265/40R19:
Plus and minus sizes for 265/40R19
| Size | Wheel | Diameter | Difference |
|---|---|---|---|
| 235/55R17 | Minus 2 (17 in) | 27.18 in | −0.62% |
| 245/55R17 | Minus 2 (17 in) | 27.61 in | +0.96% |
| 255/55R17 | Minus 2 (17 in) | 28.04 in | +2.55% |
| 245/50R17 | Minus 2 (17 in) | 26.65 in | −2.56% |
| 265/45R18 | Minus 1 (18 in) | 27.39 in | +0.16% |
| 235/50R18 | Minus 1 (18 in) | 27.25 in | −0.35% |
| 245/50R18 | Minus 1 (18 in) | 27.65 in | +1.09% |
| 255/45R18 | Minus 1 (18 in) | 27.04 in | −1.14% |
| 265/35R20 | Plus 1 (20 in) | 27.30 in | −0.16% |
| 235/40R20 | Plus 1 (20 in) | 27.40 in | +0.20% |
| 315/30R20 | Plus 1 (20 in) | 27.44 in | +0.35% |
| 305/30R20 | Plus 1 (20 in) | 27.20 in | −0.52% |
| 265/30R21 | Plus 2 (21 in) | 27.26 in | −0.32% |
| 275/30R21 | Plus 2 (21 in) | 27.50 in | +0.55% |
| 285/30R21 | Plus 2 (21 in) | 27.73 in | +1.41% |
| 245/35R21 | Plus 2 (21 in) | 27.75 in | +1.48% |
Vehicles approved with 265/40R19 tires
Models whose Swiss type approval lists 265/40R19 as a standard or optional size (288 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
- 245/30R19 (−9.4%)
- 245/35R19 (−5.8%)
- 245/40R19 (−2.3%)
- 245/45R19 (+1.2%)
- 245/50R19 (+4.8%)
- 255/30R19 (−8.5%)
- 255/35R19 (−4.8%)
- 255/40R19 (−1.2%)
- 255/45R19 (+2.5%)
- 255/50R19 (+6.2%)
- 265/30R19 (−7.6%)
- 265/35R19 (−3.8%)
- 265/45R19 (+3.8%)
- 265/50R19 (+7.6%)
- 275/30R19 (−6.8%)
- 275/35R19 (−2.8%)
- 275/40R19 (+1.2%)
- 275/45R19 (+5.1%)
- 275/50R19 (+9.1%)
- 285/30R19 (−5.9%)
- 285/35R19 (−1.8%)
- 285/40R19 (+2.3%)
- 285/45R19 (+6.4%)
Reading the 265/40R19 size
- 265 — section width in millimetres (10.43 in).
- 40 — aspect ratio: the sidewall is 40 % of the width, 106.0 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.