Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 140/60-17 | 100/80-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.61 (599.8) | 23.3 (591.8) | -0.31 (-8) -1.3% |
| Width inches (mm) | 5.51 (140) | 3.94 (100) | -1.57 (-40) -28.6% |
| Circum. inches (mm) | 74.19 (1884.33) | 73.2 (1859.19) | -0.99 (-25.13) -1.3% |
| Sidewall Height inches (mm) | 3.31 (84) | 3.15 (80) | -0.16 (-4) -4.8% |
| Revolutions per mile (km) | 854.07 (530.69) | 865.61 (537.87) | 11.55 (7.17) 1.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.73 mph (31.76 km/h) |
| 25 mph (40.23 km/h) | 24.67 mph (39.7 km/h) |
| 30 mph (48.28 km/h) | 29.6 mph (47.64 km/h) |
| 35 mph (56.33 km/h) | 34.53 mph (55.58 km/h) |
| 40 mph (64.37 km/h) | 39.47 mph (63.52 km/h) |
| 45 mph (72.42 km/h) | 44.4 mph (71.45 km/h) |
| 50 mph (80.47 km/h) | 49.33 mph (79.39 km/h) |
| 55 mph (88.51 km/h) | 54.27 mph (87.33 km/h) |
| 60 mph (96.56 km/h) | 59.2 mph (95.27 km/h) |
| 65 mph (104.61 km/h) | 64.13 mph (103.21 km/h) |
| 70 mph (112.65 km/h) | 69.07 mph (111.15 km/h) |
| 75 mph (120.7 km/h) | 74 mph (119.09 km/h) |
| 80 mph (128.75 km/h) | 78.93 mph (127.03 km/h) |
| 85 mph (136.79 km/h) | 83.87 mph (134.97 km/h) |
| 90 mph (144.84 km/h) | 88.8 mph (142.91 km/h) |
| 95 mph (152.89 km/h) | 93.73 mph (150.85 km/h) |
| 100 mph (160.93 km/h) | 98.67 mph (158.79 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2203 | 2559 | 2756 | 2878 | 3009 | 3103 | 3206 | 3328 | 3496 | 3665 | 3853 | 4003 | 4274 | 4574 | 4809 | 4959 | 5043 | 5352 | 5784 | 6721 |
Better Fuel Economy Factory Ratios Increased Power
