Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 140/80-15 | 130/80-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.82 (605) | 23.19 (589) | -0.63 (-16) -2.6% |
| Width inches (mm) | 5.51 (140) | 5.12 (130) | -0.39 (-10) -7.1% |
| Circum. inches (mm) | 74.83 (1900.66) | 72.85 (1850.4) | -1.98 (-50.27) -2.6% |
| Sidewall Height inches (mm) | 4.41 (112) | 4.09 (104) | -0.31 (-8) -7.1% |
| Revolutions per mile (km) | 846.73 (526.13) | 869.73 (540.42) | 23 (14.29) 2.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.47 mph (31.34 km/h) |
| 25 mph (40.23 km/h) | 24.34 mph (39.17 km/h) |
| 30 mph (48.28 km/h) | 29.21 mph (47 km/h) |
| 35 mph (56.33 km/h) | 34.07 mph (54.84 km/h) |
| 40 mph (64.37 km/h) | 38.94 mph (62.67 km/h) |
| 45 mph (72.42 km/h) | 43.81 mph (70.51 km/h) |
| 50 mph (80.47 km/h) | 48.68 mph (78.34 km/h) |
| 55 mph (88.51 km/h) | 53.55 mph (86.17 km/h) |
| 60 mph (96.56 km/h) | 58.41 mph (94.01 km/h) |
| 65 mph (104.61 km/h) | 63.28 mph (101.84 km/h) |
| 70 mph (112.65 km/h) | 68.15 mph (109.68 km/h) |
| 75 mph (120.7 km/h) | 73.02 mph (117.51 km/h) |
| 80 mph (128.75 km/h) | 77.88 mph (125.34 km/h) |
| 85 mph (136.79 km/h) | 82.75 mph (133.18 km/h) |
| 90 mph (144.84 km/h) | 87.62 mph (141.01 km/h) |
| 95 mph (152.89 km/h) | 92.49 mph (148.84 km/h) |
| 100 mph (160.93 km/h) | 97.36 mph (156.68 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2213 | 2571 | 2769 | 2891 | 3023 | 3117 | 3221 | 3343 | 3513 | 3683 | 3871 | 4022 | 4295 | 4596 | 4832 | 4982 | 5067 | 5378 | 5811 | 6753 |
Better Fuel Economy Factory Ratios Increased Power
