Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/80-13 | 135/80-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 21.5 (546.2) | 25.5 (647.8) | 4 (101.6) 18.6% |
| Width inches (mm) | 5.31 (135) | 5.31 (135) | 0 (0) 0% |
| Circum. inches (mm) | 67.56 (1715.94) | 80.12 (2035.12) | 12.57 (319.19) 18.6% |
| Sidewall Height inches (mm) | 4.25 (108) | 4.25 (108) | 0 (0) 0% |
| Revolutions per mile (km) | 937.88 (582.77) | 790.78 (491.37) | -147.1 (-91.4) -15.7% |
135/80-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.72 mph (38.17 km/h) |
| 25 mph (40.23 km/h) | 29.65 mph (47.72 km/h) |
| 30 mph (48.28 km/h) | 35.58 mph (57.26 km/h) |
| 35 mph (56.33 km/h) | 41.51 mph (66.8 km/h) |
| 40 mph (64.37 km/h) | 47.44 mph (76.35 km/h) |
| 45 mph (72.42 km/h) | 53.37 mph (85.89 km/h) |
| 50 mph (80.47 km/h) | 59.3 mph (95.44 km/h) |
| 55 mph (88.51 km/h) | 65.23 mph (104.98 km/h) |
| 60 mph (96.56 km/h) | 71.16 mph (114.52 km/h) |
| 65 mph (104.61 km/h) | 77.09 mph (124.07 km/h) |
| 70 mph (112.65 km/h) | 83.02 mph (133.61 km/h) |
| 75 mph (120.7 km/h) | 88.95 mph (143.15 km/h) |
| 80 mph (128.75 km/h) | 94.88 mph (152.7 km/h) |
| 85 mph (136.79 km/h) | 100.81 mph (162.24 km/h) |
| 90 mph (144.84 km/h) | 106.74 mph (171.78 km/h) |
| 95 mph (152.89 km/h) | 112.67 mph (181.33 km/h) |
| 100 mph (160.93 km/h) | 118.6 mph (190.87 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012 | 2338 | 2518 | 2629 | 2749 | 2834 | 2929 | 3040 | 3194 | 3348 | 3520 | 3657 | 3905 | 4179 | 4393 | 4530 | 4607 | 4890 | 5284 | 6140 |
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