Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/45-20 | 225/60-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.04 (737.5) | 26.63 (676.4) | -2.41 (-61.1) -8.3% |
| Width inches (mm) | 10.04 (255) | 8.86 (225) | -1.18 (-30) -11.8% |
| Circum. inches (mm) | 91.22 (2316.92) | 83.66 (2124.97) | -7.56 (-191.95) -8.3% |
| Sidewall Height inches (mm) | 4.52 (114.75) | 5.31 (135) | 0.8 (20.25) 17.6% |
| Revolutions per mile (km) | 694.6 (431.61) | 757.35 (470.59) | 62.74 (38.99) 9% |
225/60-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.34 mph (29.52 km/h) |
| 25 mph (40.23 km/h) | 22.93 mph (36.9 km/h) |
| 30 mph (48.28 km/h) | 27.51 mph (44.28 km/h) |
| 35 mph (56.33 km/h) | 32.1 mph (51.66 km/h) |
| 40 mph (64.37 km/h) | 36.69 mph (59.04 km/h) |
| 45 mph (72.42 km/h) | 41.27 mph (66.42 km/h) |
| 50 mph (80.47 km/h) | 45.86 mph (73.8 km/h) |
| 55 mph (88.51 km/h) | 50.44 mph (81.18 km/h) |
| 60 mph (96.56 km/h) | 55.03 mph (88.56 km/h) |
| 65 mph (104.61 km/h) | 59.61 mph (95.94 km/h) |
| 70 mph (112.65 km/h) | 64.2 mph (103.32 km/h) |
| 75 mph (120.7 km/h) | 68.79 mph (110.7 km/h) |
| 80 mph (128.75 km/h) | 73.37 mph (118.08 km/h) |
| 85 mph (136.79 km/h) | 77.96 mph (125.46 km/h) |
| 90 mph (144.84 km/h) | 82.54 mph (132.84 km/h) |
| 95 mph (152.89 km/h) | 87.13 mph (140.22 km/h) |
| 100 mph (160.93 km/h) | 91.72 mph (147.6 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1927 | 2239 | 2411 | 2518 | 2633 | 2715 | 2805 | 2911 | 3059 | 3207 | 3371 | 3502 | 3740 | 4002 | 4207 | 4338 | 4412 | 4683 | 5060 | 5880 |
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