Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/85-16 | 245/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.73 (805.9) | 30.47 (773.9) | -1.26 (-32) -4% |
| Width inches (mm) | 9.25 (235) | 9.65 (245) | 0.39 (10) 4.3% |
| Circum. inches (mm) | 99.68 (2531.81) | 95.72 (2431.28) | -3.96 (-100.53) -4% |
| Sidewall Height inches (mm) | 7.86 (199.75) | 7.23 (183.75) | -0.63 (-16) -8% |
| Revolutions per mile (km) | 635.65 (394.97) | 661.93 (411.31) | 26.28 (16.33) 4.1% |
245/75-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.21 mph (30.91 km/h) |
| 25 mph (40.23 km/h) | 24.01 mph (38.64 km/h) |
| 30 mph (48.28 km/h) | 28.81 mph (46.36 km/h) |
| 35 mph (56.33 km/h) | 33.61 mph (54.09 km/h) |
| 40 mph (64.37 km/h) | 38.41 mph (61.82 km/h) |
| 45 mph (72.42 km/h) | 43.21 mph (69.55 km/h) |
| 50 mph (80.47 km/h) | 48.01 mph (77.27 km/h) |
| 55 mph (88.51 km/h) | 52.82 mph (85 km/h) |
| 60 mph (96.56 km/h) | 57.62 mph (92.73 km/h) |
| 65 mph (104.61 km/h) | 62.42 mph (100.45 km/h) |
| 70 mph (112.65 km/h) | 67.22 mph (108.18 km/h) |
| 75 mph (120.7 km/h) | 72.02 mph (115.91 km/h) |
| 80 mph (128.75 km/h) | 76.82 mph (123.64 km/h) |
| 85 mph (136.79 km/h) | 81.62 mph (131.36 km/h) |
| 90 mph (144.84 km/h) | 86.43 mph (139.09 km/h) |
| 95 mph (152.89 km/h) | 91.23 mph (146.82 km/h) |
| 100 mph (160.93 km/h) | 96.03 mph (154.54 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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