Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/90-17 | 135/80-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.69 (728.8) | 25.5 (647.8) | -3.19 (-81) -11.1% |
| Width inches (mm) | 6.5 (165) | 5.31 (135) | -1.18 (-30) -18.2% |
| Circum. inches (mm) | 90.14 (2289.59) | 80.12 (2035.12) | -10.02 (-254.47) -11.1% |
| Sidewall Height inches (mm) | 5.85 (148.5) | 4.25 (108) | -1.59 (-40.5) -27.3% |
| Revolutions per mile (km) | 702.9 (436.76) | 790.78 (491.37) | 87.89 (54.61) 12.5% |
135/80-17 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.78 mph (28.61 km/h) |
| 25 mph (40.23 km/h) | 22.22 mph (35.76 km/h) |
| 30 mph (48.28 km/h) | 26.67 mph (42.91 km/h) |
| 35 mph (56.33 km/h) | 31.11 mph (50.07 km/h) |
| 40 mph (64.37 km/h) | 35.55 mph (57.22 km/h) |
| 45 mph (72.42 km/h) | 40 mph (64.37 km/h) |
| 50 mph (80.47 km/h) | 44.44 mph (71.52 km/h) |
| 55 mph (88.51 km/h) | 48.89 mph (78.68 km/h) |
| 60 mph (96.56 km/h) | 53.33 mph (85.83 km/h) |
| 65 mph (104.61 km/h) | 57.78 mph (92.98 km/h) |
| 70 mph (112.65 km/h) | 62.22 mph (100.13 km/h) |
| 75 mph (120.7 km/h) | 66.66 mph (107.29 km/h) |
| 80 mph (128.75 km/h) | 71.11 mph (114.44 km/h) |
| 85 mph (136.79 km/h) | 75.55 mph (121.59 km/h) |
| 90 mph (144.84 km/h) | 80 mph (128.74 km/h) |
| 95 mph (152.89 km/h) | 84.44 mph (135.9 km/h) |
| 100 mph (160.93 km/h) | 88.89 mph (143.05 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 |
Better Fuel Economy Factory Ratios Increased Power
