Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/70-19 | 135/90-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.89 (657.6) | 26.57 (674.8) | 0.68 (17.2) 2.6% |
| Width inches (mm) | 4.92 (125) | 5.31 (135) | 0.39 (10) 8% |
| Circum. inches (mm) | 81.34 (2065.91) | 83.46 (2119.95) | 2.13 (54.04) 2.6% |
| Sidewall Height inches (mm) | 3.44 (87.5) | 4.78 (121.5) | 1.34 (34) 38.9% |
| Revolutions per mile (km) | 779 (484.05) | 759.14 (471.71) | -19.86 (-12.34) -2.5% |
135/90-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.52 mph (33.03 km/h) |
| 25 mph (40.23 km/h) | 25.65 mph (41.29 km/h) |
| 30 mph (48.28 km/h) | 30.78 mph (49.54 km/h) |
| 35 mph (56.33 km/h) | 35.92 mph (57.8 km/h) |
| 40 mph (64.37 km/h) | 41.05 mph (66.06 km/h) |
| 45 mph (72.42 km/h) | 46.18 mph (74.31 km/h) |
| 50 mph (80.47 km/h) | 51.31 mph (82.57 km/h) |
| 55 mph (88.51 km/h) | 56.44 mph (90.83 km/h) |
| 60 mph (96.56 km/h) | 61.57 mph (99.09 km/h) |
| 65 mph (104.61 km/h) | 66.7 mph (107.34 km/h) |
| 70 mph (112.65 km/h) | 71.83 mph (115.6 km/h) |
| 75 mph (120.7 km/h) | 76.96 mph (123.86 km/h) |
| 80 mph (128.75 km/h) | 82.09 mph (132.12 km/h) |
| 85 mph (136.79 km/h) | 87.22 mph (140.37 km/h) |
| 90 mph (144.84 km/h) | 92.35 mph (148.63 km/h) |
| 95 mph (152.89 km/h) | 97.48 mph (156.89 km/h) |
| 100 mph (160.93 km/h) | 102.62 mph (165.14 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 |
Better Fuel Economy Factory Ratios Increased Power
