Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/90-18 | 155/70-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 29.69 (754.2) | 27.54 (699.6) | -2.15 (-54.6) -7.2% |
| Width inches (mm) | 6.5 (165) | 6.1 (155) | -0.39 (-10) -6.1% |
| Circum. inches (mm) | 93.28 (2369.39) | 86.53 (2197.86) | -6.75 (-171.53) -7.2% |
| Sidewall Height inches (mm) | 5.85 (148.5) | 4.27 (108.5) | -1.57 (-40) -26.9% |
| Revolutions per mile (km) | 679.22 (422.05) | 732.23 (454.99) | 53.01 (32.94) 7.8% |
155/70-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.55 mph (29.86 km/h) |
| 25 mph (40.23 km/h) | 23.19 mph (37.32 km/h) |
| 30 mph (48.28 km/h) | 27.83 mph (44.79 km/h) |
| 35 mph (56.33 km/h) | 32.47 mph (52.25 km/h) |
| 40 mph (64.37 km/h) | 37.1 mph (59.71 km/h) |
| 45 mph (72.42 km/h) | 41.74 mph (67.18 km/h) |
| 50 mph (80.47 km/h) | 46.38 mph (74.64 km/h) |
| 55 mph (88.51 km/h) | 51.02 mph (82.11 km/h) |
| 60 mph (96.56 km/h) | 55.66 mph (89.57 km/h) |
| 65 mph (104.61 km/h) | 60.29 mph (97.03 km/h) |
| 70 mph (112.65 km/h) | 64.93 mph (104.5 km/h) |
| 75 mph (120.7 km/h) | 69.57 mph (111.96 km/h) |
| 80 mph (128.75 km/h) | 74.21 mph (119.43 km/h) |
| 85 mph (136.79 km/h) | 78.85 mph (126.89 km/h) |
| 90 mph (144.84 km/h) | 83.48 mph (134.36 km/h) |
| 95 mph (152.89 km/h) | 88.12 mph (141.82 km/h) |
| 100 mph (160.93 km/h) | 92.76 mph (149.28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1863 | 2165 | 2331 | 2434 | 2545 | 2625 | 2712 | 2815 | 2958 | 3100 | 3259 | 3386 | 3616 | 3870 | 4068 | 4195 | 4266 | 4528 | 4892 | 5685 |
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