Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/70-19 | 245/70-19.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.4 (797.6) | 33 (838.3) | 1.6 (40.7) 5.1% |
| Width inches (mm) | 8.86 (225) | 9.65 (245) | 0.79 (20) 8.9% |
| Circum. inches (mm) | 98.65 (2505.73) | 103.68 (2633.6) | 5.03 (127.86) 5.1% |
| Sidewall Height inches (mm) | 6.2 (157.5) | 6.75 (171.5) | 0.55 (14) 8.9% |
| Revolutions per mile (km) | 642.26 (399.08) | 611.08 (379.71) | -31.18 (-19.38) -4.9% |
245/70-19.5 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.02 mph (33.83 km/h) |
| 25 mph (40.23 km/h) | 26.28 mph (42.29 km/h) |
| 30 mph (48.28 km/h) | 31.53 mph (50.74 km/h) |
| 35 mph (56.33 km/h) | 36.79 mph (59.2 km/h) |
| 40 mph (64.37 km/h) | 42.04 mph (67.66 km/h) |
| 45 mph (72.42 km/h) | 47.3 mph (76.12 km/h) |
| 50 mph (80.47 km/h) | 52.55 mph (84.57 km/h) |
| 55 mph (88.51 km/h) | 57.81 mph (93.03 km/h) |
| 60 mph (96.56 km/h) | 63.06 mph (101.49 km/h) |
| 65 mph (104.61 km/h) | 68.32 mph (109.95 km/h) |
| 70 mph (112.65 km/h) | 73.57 mph (118.4 km/h) |
| 75 mph (120.7 km/h) | 78.83 mph (126.86 km/h) |
| 80 mph (128.75 km/h) | 84.08 mph (135.32 km/h) |
| 85 mph (136.79 km/h) | 89.34 mph (143.77 km/h) |
| 90 mph (144.84 km/h) | 94.59 mph (152.23 km/h) |
| 95 mph (152.89 km/h) | 99.85 mph (160.69 km/h) |
| 100 mph (160.93 km/h) | 105.1 mph (169.15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1555 | 1807 | 1946 | 2032 | 2124 | 2190 | 2263 | 2349 | 2468 | 2587 | 2720 | 2826 | 3018 | 3229 | 3395 | 3501 | 3560 | 3779 | 4083 | 4745 |
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