Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 195/70-17 | 155/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.75 (704.8) | 25.54 (648.8) | -2.2 (-56) -7.9% |
| Width inches (mm) | 7.68 (195) | 6.1 (155) | -1.57 (-40) -20.5% |
| Circum. inches (mm) | 87.17 (2214.19) | 80.25 (2038.27) | -6.93 (-175.93) -7.9% |
| Sidewall Height inches (mm) | 5.37 (136.5) | 4.27 (108.5) | -1.1 (-28) -20.5% |
| Revolutions per mile (km) | 726.83 (451.63) | 789.57 (490.61) | 62.74 (38.98) 8.6% |
155/70-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.41 mph (29.63 km/h) |
| 25 mph (40.23 km/h) | 23.01 mph (37.04 km/h) |
| 30 mph (48.28 km/h) | 27.62 mph (44.44 km/h) |
| 35 mph (56.33 km/h) | 32.22 mph (51.85 km/h) |
| 40 mph (64.37 km/h) | 36.82 mph (59.26 km/h) |
| 45 mph (72.42 km/h) | 41.42 mph (66.67 km/h) |
| 50 mph (80.47 km/h) | 46.03 mph (74.07 km/h) |
| 55 mph (88.51 km/h) | 50.63 mph (81.48 km/h) |
| 60 mph (96.56 km/h) | 55.23 mph (88.89 km/h) |
| 65 mph (104.61 km/h) | 59.84 mph (96.3 km/h) |
| 70 mph (112.65 km/h) | 64.44 mph (103.7 km/h) |
| 75 mph (120.7 km/h) | 69.04 mph (111.11 km/h) |
| 80 mph (128.75 km/h) | 73.64 mph (118.52 km/h) |
| 85 mph (136.79 km/h) | 78.25 mph (125.93 km/h) |
| 90 mph (144.84 km/h) | 82.85 mph (133.33 km/h) |
| 95 mph (152.89 km/h) | 87.45 mph (140.74 km/h) |
| 100 mph (160.93 km/h) | 92.05 mph (148.15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2009 | 2334 | 2514 | 2625 | 2745 | 2830 | 2924 | 3035 | 3189 | 3343 | 3514 | 3651 | 3899 | 4172 | 4386 | 4523 | 4600 | 4882 | 5275 | 6130 |
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