Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/70-17 | 155/90-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.44 (620.8) | 27.98 (710.8) | 3.54 (90) 14.5% |
| Width inches (mm) | 5.31 (135) | 6.1 (155) | 0.79 (20) 14.8% |
| Circum. inches (mm) | 76.78 (1950.3) | 87.92 (2233.04) | 11.13 (282.74) 14.5% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 5.49 (139.5) | 1.77 (45) 47.6% |
| Revolutions per mile (km) | 825.18 (512.74) | 720.7 (447.82) | -104.48 (-64.92) -12.7% |
155/90-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.9 mph (36.85 km/h) |
| 25 mph (40.23 km/h) | 28.62 mph (46.07 km/h) |
| 30 mph (48.28 km/h) | 34.35 mph (55.28 km/h) |
| 35 mph (56.33 km/h) | 40.07 mph (64.49 km/h) |
| 40 mph (64.37 km/h) | 45.8 mph (73.71 km/h) |
| 45 mph (72.42 km/h) | 51.52 mph (82.92 km/h) |
| 50 mph (80.47 km/h) | 57.25 mph (92.13 km/h) |
| 55 mph (88.51 km/h) | 62.97 mph (101.35 km/h) |
| 60 mph (96.56 km/h) | 68.7 mph (110.56 km/h) |
| 65 mph (104.61 km/h) | 74.42 mph (119.77 km/h) |
| 70 mph (112.65 km/h) | 80.15 mph (128.99 km/h) |
| 75 mph (120.7 km/h) | 85.87 mph (138.2 km/h) |
| 80 mph (128.75 km/h) | 91.6 mph (147.41 km/h) |
| 85 mph (136.79 km/h) | 97.32 mph (156.63 km/h) |
| 90 mph (144.84 km/h) | 103.05 mph (165.84 km/h) |
| 95 mph (152.89 km/h) | 108.77 mph (175.05 km/h) |
| 100 mph (160.93 km/h) | 114.5 mph (184.27 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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