Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 155/80-19 | 155/70-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.76 (730.6) | 27.54 (699.6) | -1.22 (-31) -4.2% |
| Width inches (mm) | 6.1 (155) | 6.1 (155) | 0 (0) 0% |
| Circum. inches (mm) | 90.36 (2295.25) | 86.53 (2197.86) | -3.83 (-97.39) -4.2% |
| Sidewall Height inches (mm) | 4.88 (124) | 4.27 (108.5) | -0.61 (-15.5) -12.5% |
| Revolutions per mile (km) | 701.16 (435.68) | 732.23 (454.99) | 31.07 (19.31) 4.4% |
155/70-19 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.15 mph (30.82 km/h) |
| 25 mph (40.23 km/h) | 23.94 mph (38.53 km/h) |
| 30 mph (48.28 km/h) | 28.73 mph (46.23 km/h) |
| 35 mph (56.33 km/h) | 33.51 mph (53.94 km/h) |
| 40 mph (64.37 km/h) | 38.3 mph (61.64 km/h) |
| 45 mph (72.42 km/h) | 43.09 mph (69.35 km/h) |
| 50 mph (80.47 km/h) | 47.88 mph (77.05 km/h) |
| 55 mph (88.51 km/h) | 52.67 mph (84.76 km/h) |
| 60 mph (96.56 km/h) | 57.45 mph (92.46 km/h) |
| 65 mph (104.61 km/h) | 62.24 mph (100.17 km/h) |
| 70 mph (112.65 km/h) | 67.03 mph (107.87 km/h) |
| 75 mph (120.7 km/h) | 71.82 mph (115.58 km/h) |
| 80 mph (128.75 km/h) | 76.61 mph (123.28 km/h) |
| 85 mph (136.79 km/h) | 81.39 mph (130.99 km/h) |
| 90 mph (144.84 km/h) | 86.18 mph (138.7 km/h) |
| 95 mph (152.89 km/h) | 90.97 mph (146.4 km/h) |
| 100 mph (160.93 km/h) | 95.76 mph (154.11 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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