Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 115/70-14 | 175/70-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.34 (516.6) | 22.65 (575.2) | 2.31 (58.6) 11.3% |
| Width inches (mm) | 4.53 (115) | 6.89 (175) | 2.36 (60) 52.2% |
| Circum. inches (mm) | 63.9 (1622.95) | 71.14 (1807.04) | 7.25 (184.1) 11.3% |
| Sidewall Height inches (mm) | 3.17 (80.5) | 4.82 (122.5) | 1.65 (42) 52.2% |
| Revolutions per mile (km) | 991.62 (616.16) | 890.59 (553.39) | -101.02 (-62.77) -10.2% |
175/70-13 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.27 mph (35.84 km/h) |
| 25 mph (40.23 km/h) | 27.84 mph (44.8 km/h) |
| 30 mph (48.28 km/h) | 33.4 mph (53.76 km/h) |
| 35 mph (56.33 km/h) | 38.97 mph (62.72 km/h) |
| 40 mph (64.37 km/h) | 44.54 mph (71.68 km/h) |
| 45 mph (72.42 km/h) | 50.1 mph (80.64 km/h) |
| 50 mph (80.47 km/h) | 55.67 mph (89.6 km/h) |
| 55 mph (88.51 km/h) | 61.24 mph (98.55 km/h) |
| 60 mph (96.56 km/h) | 66.81 mph (107.51 km/h) |
| 65 mph (104.61 km/h) | 72.37 mph (116.47 km/h) |
| 70 mph (112.65 km/h) | 77.94 mph (125.43 km/h) |
| 75 mph (120.7 km/h) | 83.51 mph (134.39 km/h) |
| 80 mph (128.75 km/h) | 89.07 mph (143.35 km/h) |
| 85 mph (136.79 km/h) | 94.64 mph (152.31 km/h) |
| 90 mph (144.84 km/h) | 100.21 mph (161.27 km/h) |
| 95 mph (152.89 km/h) | 105.78 mph (170.23 km/h) |
| 100 mph (160.93 km/h) | 111.34 mph (179.19 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2266 | 2633 | 2835 | 2961 | 3096 | 3192 | 3298 | 3424 | 3597 | 3771 | 3964 | 4118 | 4398 | 4706 | 4947 | 5102 | 5189 | 5507 | 5950 | 6915 |
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