Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/50-20 | 265/40-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.04 (763) | 30.35 (770.8) | 0.31 (7.8) 1% |
| Width inches (mm) | 10.04 (255) | 10.43 (265) | 0.39 (10) 3.9% |
| Circum. inches (mm) | 94.37 (2397.04) | 95.34 (2421.54) | 0.96 (24.5) 1% |
| Sidewall Height inches (mm) | 5.02 (127.5) | 4.17 (106) | -0.85 (-21.5) -16.9% |
| Revolutions per mile (km) | 671.39 (417.18) | 664.6 (412.96) | -6.79 (-4.22) -1% |
265/40-22 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.2 mph (32.52 km/h) |
| 25 mph (40.23 km/h) | 25.26 mph (40.64 km/h) |
| 30 mph (48.28 km/h) | 30.31 mph (48.77 km/h) |
| 35 mph (56.33 km/h) | 35.36 mph (56.9 km/h) |
| 40 mph (64.37 km/h) | 40.41 mph (65.03 km/h) |
| 45 mph (72.42 km/h) | 45.46 mph (73.16 km/h) |
| 50 mph (80.47 km/h) | 50.51 mph (81.29 km/h) |
| 55 mph (88.51 km/h) | 55.56 mph (89.42 km/h) |
| 60 mph (96.56 km/h) | 60.61 mph (97.55 km/h) |
| 65 mph (104.61 km/h) | 65.66 mph (105.68 km/h) |
| 70 mph (112.65 km/h) | 70.72 mph (113.81 km/h) |
| 75 mph (120.7 km/h) | 75.77 mph (121.93 km/h) |
| 80 mph (128.75 km/h) | 80.82 mph (130.06 km/h) |
| 85 mph (136.79 km/h) | 85.87 mph (138.19 km/h) |
| 90 mph (144.84 km/h) | 90.92 mph (146.32 km/h) |
| 95 mph (152.89 km/h) | 95.97 mph (154.45 km/h) |
| 100 mph (160.93 km/h) | 101.02 mph (162.58 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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