Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/90-17 | 165/90-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.57 (674.8) | 28.69 (728.8) | 2.13 (54) 8% |
| Width inches (mm) | 5.31 (135) | 6.5 (165) | 1.18 (30) 22.2% |
| Circum. inches (mm) | 83.46 (2119.95) | 90.14 (2289.59) | 6.68 (169.65) 8% |
| Sidewall Height inches (mm) | 4.78 (121.5) | 5.85 (148.5) | 1.06 (27) 22.2% |
| Revolutions per mile (km) | 759.14 (471.71) | 702.9 (436.76) | -56.25 (-34.95) -7.4% |
165/90-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.6 mph (34.76 km/h) |
| 25 mph (40.23 km/h) | 27 mph (43.45 km/h) |
| 30 mph (48.28 km/h) | 32.4 mph (52.14 km/h) |
| 35 mph (56.33 km/h) | 37.8 mph (60.83 km/h) |
| 40 mph (64.37 km/h) | 43.2 mph (69.53 km/h) |
| 45 mph (72.42 km/h) | 48.6 mph (78.22 km/h) |
| 50 mph (80.47 km/h) | 54 mph (86.91 km/h) |
| 55 mph (88.51 km/h) | 59.4 mph (95.6 km/h) |
| 60 mph (96.56 km/h) | 64.8 mph (104.29 km/h) |
| 65 mph (104.61 km/h) | 70.2 mph (112.98 km/h) |
| 70 mph (112.65 km/h) | 75.6 mph (121.67 km/h) |
| 75 mph (120.7 km/h) | 81 mph (130.36 km/h) |
| 80 mph (128.75 km/h) | 86.4 mph (139.05 km/h) |
| 85 mph (136.79 km/h) | 91.8 mph (147.74 km/h) |
| 90 mph (144.84 km/h) | 97.2 mph (156.43 km/h) |
| 95 mph (152.89 km/h) | 102.6 mph (165.12 km/h) |
| 100 mph (160.93 km/h) | 108 mph (173.81 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1789 | 2078 | 2238 | 2337 | 2443 | 2519 | 2603 | 2702 | 2839 | 2976 | 3128 | 3250 | 3471 | 3714 | 3905 | 4027 | 4095 | 4346 | 4696 | 5458 |
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