Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/45-22 | 265/40-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.1 (815.3) | 30.35 (770.8) | -1.75 (-44.5) -5.5% |
| Width inches (mm) | 11.22 (285) | 10.43 (265) | -0.79 (-20) -7% |
| Circum. inches (mm) | 100.84 (2561.34) | 95.34 (2421.54) | -5.5 (-139.8) -5.5% |
| Sidewall Height inches (mm) | 5.05 (128.25) | 4.17 (106) | -0.88 (-22.25) -17.3% |
| Revolutions per mile (km) | 628.32 (390.42) | 664.6 (412.96) | 36.27 (22.54) 5.8% |
265/40-22 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.91 mph (30.43 km/h) |
| 25 mph (40.23 km/h) | 23.64 mph (38.04 km/h) |
| 30 mph (48.28 km/h) | 28.36 mph (45.65 km/h) |
| 35 mph (56.33 km/h) | 33.09 mph (53.25 km/h) |
| 40 mph (64.37 km/h) | 37.82 mph (60.86 km/h) |
| 45 mph (72.42 km/h) | 42.54 mph (68.47 km/h) |
| 50 mph (80.47 km/h) | 47.27 mph (76.08 km/h) |
| 55 mph (88.51 km/h) | 52 mph (83.68 km/h) |
| 60 mph (96.56 km/h) | 56.73 mph (91.29 km/h) |
| 65 mph (104.61 km/h) | 61.45 mph (98.9 km/h) |
| 70 mph (112.65 km/h) | 66.18 mph (106.51 km/h) |
| 75 mph (120.7 km/h) | 70.91 mph (114.11 km/h) |
| 80 mph (128.75 km/h) | 75.63 mph (121.72 km/h) |
| 85 mph (136.79 km/h) | 80.36 mph (129.33 km/h) |
| 90 mph (144.84 km/h) | 85.09 mph (136.94 km/h) |
| 95 mph (152.89 km/h) | 89.81 mph (144.54 km/h) |
| 100 mph (160.93 km/h) | 94.54 mph (152.15 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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