Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 265/40-20 | 265/40-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.35 (720) | 30.35 (770.8) | 2 (50.8) 7.1% |
| Width inches (mm) | 10.43 (265) | 10.43 (265) | 0 (0) 0% |
| Circum. inches (mm) | 89.05 (2261.95) | 95.34 (2421.54) | 6.28 (159.59) 7.1% |
| Sidewall Height inches (mm) | 4.17 (106) | 4.17 (106) | 0 (0) 0% |
| Revolutions per mile (km) | 711.49 (442.1) | 664.6 (412.96) | -46.89 (-29.14) -6.6% |
265/40-22 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.41 mph (34.46 km/h) |
| 25 mph (40.23 km/h) | 26.76 mph (43.07 km/h) |
| 30 mph (48.28 km/h) | 32.12 mph (51.69 km/h) |
| 35 mph (56.33 km/h) | 37.47 mph (60.3 km/h) |
| 40 mph (64.37 km/h) | 42.82 mph (68.92 km/h) |
| 45 mph (72.42 km/h) | 48.18 mph (77.53 km/h) |
| 50 mph (80.47 km/h) | 53.53 mph (86.14 km/h) |
| 55 mph (88.51 km/h) | 58.88 mph (94.76 km/h) |
| 60 mph (96.56 km/h) | 64.23 mph (103.37 km/h) |
| 65 mph (104.61 km/h) | 69.59 mph (111.99 km/h) |
| 70 mph (112.65 km/h) | 74.94 mph (120.6 km/h) |
| 75 mph (120.7 km/h) | 80.29 mph (129.22 km/h) |
| 80 mph (128.75 km/h) | 85.64 mph (137.83 km/h) |
| 85 mph (136.79 km/h) | 91 mph (146.45 km/h) |
| 90 mph (144.84 km/h) | 96.35 mph (155.06 km/h) |
| 95 mph (152.89 km/h) | 101.7 mph (163.68 km/h) |
| 100 mph (160.93 km/h) | 107.06 mph (172.29 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1691 | 1965 | 2116 | 2209 | 2310 | 2382 | 2461 | 2555 | 2684 | 2814 | 2958 | 3073 | 3282 | 3512 | 3692 | 3807 | 3872 | 4109 | 4440 | 5160 |
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