Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 130/90-15 | 140/80-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.21 (615) | 23.82 (605) | -0.39 (-10) -1.6% |
| Width inches (mm) | 5.12 (130) | 5.51 (140) | 0.39 (10) 7.7% |
| Circum. inches (mm) | 76.07 (1932.08) | 74.83 (1900.66) | -1.24 (-31.42) -1.6% |
| Sidewall Height inches (mm) | 4.61 (117) | 4.41 (112) | -0.2 (-5) -4.3% |
| Revolutions per mile (km) | 832.96 (517.58) | 846.73 (526.13) | 13.77 (8.55) 1.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.67 mph (31.66 km/h) |
| 25 mph (40.23 km/h) | 24.59 mph (39.58 km/h) |
| 30 mph (48.28 km/h) | 29.51 mph (47.5 km/h) |
| 35 mph (56.33 km/h) | 34.43 mph (55.41 km/h) |
| 40 mph (64.37 km/h) | 39.35 mph (63.33 km/h) |
| 45 mph (72.42 km/h) | 44.27 mph (71.24 km/h) |
| 50 mph (80.47 km/h) | 49.19 mph (79.16 km/h) |
| 55 mph (88.51 km/h) | 54.11 mph (87.07 km/h) |
| 60 mph (96.56 km/h) | 59.02 mph (94.99 km/h) |
| 65 mph (104.61 km/h) | 63.94 mph (102.91 km/h) |
| 70 mph (112.65 km/h) | 68.86 mph (110.82 km/h) |
| 75 mph (120.7 km/h) | 73.78 mph (118.74 km/h) |
| 80 mph (128.75 km/h) | 78.7 mph (126.65 km/h) |
| 85 mph (136.79 km/h) | 83.62 mph (134.57 km/h) |
| 90 mph (144.84 km/h) | 88.54 mph (142.49 km/h) |
| 95 mph (152.89 km/h) | 93.46 mph (150.4 km/h) |
| 100 mph (160.93 km/h) | 98.37 mph (158.32 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2155 | 2503 | 2696 | 2815 | 2943 | 3035 | 3136 | 3255 | 3420 | 3585 | 3769 | 3915 | 4181 | 4475 | 4704 | 4851 | 4933 | 5236 | 5657 | 6574 |
Better Fuel Economy Factory Ratios Increased Power
