Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/90-17 | 155/90-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.57 (674.8) | 27.98 (710.8) | 1.42 (36) 5.3% |
| Width inches (mm) | 5.31 (135) | 6.1 (155) | 0.79 (20) 14.8% |
| Circum. inches (mm) | 83.46 (2119.95) | 87.92 (2233.04) | 4.45 (113.1) 5.3% |
| Sidewall Height inches (mm) | 4.78 (121.5) | 5.49 (139.5) | 0.71 (18) 14.8% |
| Revolutions per mile (km) | 759.14 (471.71) | 720.7 (447.82) | -38.45 (-23.89) -5.1% |
155/90-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.07 mph (33.9 km/h) |
| 25 mph (40.23 km/h) | 26.33 mph (42.38 km/h) |
| 30 mph (48.28 km/h) | 31.6 mph (50.86 km/h) |
| 35 mph (56.33 km/h) | 36.87 mph (59.33 km/h) |
| 40 mph (64.37 km/h) | 42.13 mph (67.81 km/h) |
| 45 mph (72.42 km/h) | 47.4 mph (76.28 km/h) |
| 50 mph (80.47 km/h) | 52.67 mph (84.76 km/h) |
| 55 mph (88.51 km/h) | 57.93 mph (93.24 km/h) |
| 60 mph (96.56 km/h) | 63.2 mph (101.71 km/h) |
| 65 mph (104.61 km/h) | 68.47 mph (110.19 km/h) |
| 70 mph (112.65 km/h) | 73.73 mph (118.66 km/h) |
| 75 mph (120.7 km/h) | 79 mph (127.14 km/h) |
| 80 mph (128.75 km/h) | 84.27 mph (135.62 km/h) |
| 85 mph (136.79 km/h) | 89.53 mph (144.09 km/h) |
| 90 mph (144.84 km/h) | 94.8 mph (152.57 km/h) |
| 95 mph (152.89 km/h) | 100.07 mph (161.04 km/h) |
| 100 mph (160.93 km/h) | 105.33 mph (169.52 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1834 | 2131 | 2294 | 2396 | 2505 | 2583 | 2669 | 2771 | 2911 | 3052 | 3208 | 3332 | 3559 | 3809 | 4004 | 4129 | 4199 | 4456 | 4815 | 5596 |
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