Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/70-22.5 | 245/70-19.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.56 (928.5) | 33 (838.3) | -3.55 (-90.2) -9.7% |
| Width inches (mm) | 10.04 (255) | 9.65 (245) | -0.39 (-10) -3.9% |
| Circum. inches (mm) | 114.84 (2916.97) | 103.68 (2633.6) | -11.16 (-283.37) -9.7% |
| Sidewall Height inches (mm) | 7.03 (178.5) | 6.75 (171.5) | -0.28 (-7) -3.9% |
| Revolutions per mile (km) | 551.72 (342.82) | 611.08 (379.71) | 59.36 (36.89) 10.8% |
245/70-19.5 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.06 mph (29.06 km/h) |
| 25 mph (40.23 km/h) | 22.57 mph (36.33 km/h) |
| 30 mph (48.28 km/h) | 27.09 mph (43.59 km/h) |
| 35 mph (56.33 km/h) | 31.6 mph (50.86 km/h) |
| 40 mph (64.37 km/h) | 36.11 mph (58.12 km/h) |
| 45 mph (72.42 km/h) | 40.63 mph (65.39 km/h) |
| 50 mph (80.47 km/h) | 45.14 mph (72.65 km/h) |
| 55 mph (88.51 km/h) | 49.66 mph (79.92 km/h) |
| 60 mph (96.56 km/h) | 54.17 mph (87.18 km/h) |
| 65 mph (104.61 km/h) | 58.69 mph (94.45 km/h) |
| 70 mph (112.65 km/h) | 63.2 mph (101.71 km/h) |
| 75 mph (120.7 km/h) | 67.71 mph (108.98 km/h) |
| 80 mph (128.75 km/h) | 72.23 mph (116.24 km/h) |
| 85 mph (136.79 km/h) | 76.74 mph (123.51 km/h) |
| 90 mph (144.84 km/h) | 81.26 mph (130.77 km/h) |
| 95 mph (152.89 km/h) | 85.77 mph (138.04 km/h) |
| 100 mph (160.93 km/h) | 90.29 mph (145.3 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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