Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 285/65-20 | 245/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 34.59 (878.5) | 30.47 (773.9) | -4.12 (-104.6) -11.9% |
| Width inches (mm) | 11.22 (285) | 9.65 (245) | -1.57 (-40) -14% |
| Circum. inches (mm) | 108.66 (2759.89) | 95.72 (2431.28) | -12.94 (-328.61) -11.9% |
| Sidewall Height inches (mm) | 7.29 (185.25) | 7.23 (183.75) | -0.06 (-1.5) -0.8% |
| Revolutions per mile (km) | 583.12 (362.33) | 661.93 (411.31) | 78.81 (48.97) 13.5% |
245/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.62 mph (28.35 km/h) |
| 25 mph (40.23 km/h) | 22.02 mph (35.44 km/h) |
| 30 mph (48.28 km/h) | 26.43 mph (42.53 km/h) |
| 35 mph (56.33 km/h) | 30.83 mph (49.62 km/h) |
| 40 mph (64.37 km/h) | 35.24 mph (56.71 km/h) |
| 45 mph (72.42 km/h) | 39.64 mph (63.8 km/h) |
| 50 mph (80.47 km/h) | 44.05 mph (70.89 km/h) |
| 55 mph (88.51 km/h) | 48.45 mph (77.98 km/h) |
| 60 mph (96.56 km/h) | 52.86 mph (85.06 km/h) |
| 65 mph (104.61 km/h) | 57.26 mph (92.15 km/h) |
| 70 mph (112.65 km/h) | 61.67 mph (99.24 km/h) |
| 75 mph (120.7 km/h) | 66.07 mph (106.33 km/h) |
| 80 mph (128.75 km/h) | 70.47 mph (113.42 km/h) |
| 85 mph (136.79 km/h) | 74.88 mph (120.51 km/h) |
| 90 mph (144.84 km/h) | 79.28 mph (127.6 km/h) |
| 95 mph (152.89 km/h) | 83.69 mph (134.68 km/h) |
| 100 mph (160.93 km/h) | 88.09 mph (141.77 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1684 | 1957 | 2107 | 2201 | 2301 | 2373 | 2451 | 2545 | 2674 | 2803 | 2946 | 3061 | 3269 | 3498 | 3677 | 3792 | 3856 | 4093 | 4423 | 5139 |
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