Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/70-19.5 | 245/75-19.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33 (838.3) | 33.97 (862.8) | 0.96 (24.5) 2.9% |
| Width inches (mm) | 9.65 (245) | 9.65 (245) | 0 (0) 0% |
| Circum. inches (mm) | 103.68 (2633.6) | 106.72 (2710.57) | 3.03 (76.97) 2.9% |
| Sidewall Height inches (mm) | 6.75 (171.5) | 7.23 (183.75) | 0.48 (12.25) 7.1% |
| Revolutions per mile (km) | 611.08 (379.71) | 593.73 (368.93) | -17.35 (-10.78) -2.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.58 mph (33.13 km/h) |
| 25 mph (40.23 km/h) | 25.73 mph (41.41 km/h) |
| 30 mph (48.28 km/h) | 30.88 mph (49.69 km/h) |
| 35 mph (56.33 km/h) | 36.02 mph (57.97 km/h) |
| 40 mph (64.37 km/h) | 41.17 mph (66.26 km/h) |
| 45 mph (72.42 km/h) | 46.32 mph (74.54 km/h) |
| 50 mph (80.47 km/h) | 51.46 mph (82.82 km/h) |
| 55 mph (88.51 km/h) | 56.61 mph (91.1 km/h) |
| 60 mph (96.56 km/h) | 61.75 mph (99.38 km/h) |
| 65 mph (104.61 km/h) | 66.9 mph (107.66 km/h) |
| 70 mph (112.65 km/h) | 72.05 mph (115.95 km/h) |
| 75 mph (120.7 km/h) | 77.19 mph (124.23 km/h) |
| 80 mph (128.75 km/h) | 82.34 mph (132.51 km/h) |
| 85 mph (136.79 km/h) | 87.48 mph (140.79 km/h) |
| 90 mph (144.84 km/h) | 92.63 mph (149.07 km/h) |
| 95 mph (152.89 km/h) | 97.78 mph (157.36 km/h) |
| 100 mph (160.93 km/h) | 102.92 mph (165.64 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1511 | 1755 | 1890 | 1974 | 2064 | 2128 | 2199 | 2282 | 2398 | 2514 | 2643 | 2745 | 2932 | 3138 | 3298 | 3401 | 3459 | 3671 | 3967 | 4610 |
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