Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/80-17 | 135/90-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.5 (647.8) | 26.57 (674.8) | 1.06 (27) 4.2% |
| Width inches (mm) | 5.31 (135) | 5.31 (135) | 0 (0) 0% |
| Circum. inches (mm) | 80.12 (2035.12) | 83.46 (2119.95) | 3.34 (84.82) 4.2% |
| Sidewall Height inches (mm) | 4.25 (108) | 4.78 (121.5) | 0.53 (13.5) 12.5% |
| Revolutions per mile (km) | 790.78 (491.37) | 759.14 (471.71) | -31.64 (-19.66) -4% |
135/90-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.83 mph (33.53 km/h) |
| 25 mph (40.23 km/h) | 26.04 mph (41.91 km/h) |
| 30 mph (48.28 km/h) | 31.25 mph (50.29 km/h) |
| 35 mph (56.33 km/h) | 36.46 mph (58.67 km/h) |
| 40 mph (64.37 km/h) | 41.67 mph (67.06 km/h) |
| 45 mph (72.42 km/h) | 46.88 mph (75.44 km/h) |
| 50 mph (80.47 km/h) | 52.08 mph (83.82 km/h) |
| 55 mph (88.51 km/h) | 57.29 mph (92.2 km/h) |
| 60 mph (96.56 km/h) | 62.5 mph (100.59 km/h) |
| 65 mph (104.61 km/h) | 67.71 mph (108.97 km/h) |
| 70 mph (112.65 km/h) | 72.92 mph (117.35 km/h) |
| 75 mph (120.7 km/h) | 78.13 mph (125.73 km/h) |
| 80 mph (128.75 km/h) | 83.33 mph (134.11 km/h) |
| 85 mph (136.79 km/h) | 88.54 mph (142.5 km/h) |
| 90 mph (144.84 km/h) | 93.75 mph (150.88 km/h) |
| 95 mph (152.89 km/h) | 98.96 mph (159.26 km/h) |
| 100 mph (160.93 km/h) | 104.17 mph (167.64 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1932 | 2244 | 2417 | 2524 | 2639 | 2721 | 2811 | 2918 | 3066 | 3214 | 3379 | 3510 | 3749 | 4012 | 4217 | 4349 | 4423 | 4694 | 5072 | 5894 |
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