Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 140/80-15 | 140/110-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.82 (605) | 27.13 (689) | 3.31 (84) 13.9% |
| Width inches (mm) | 5.51 (140) | 5.51 (140) | 0 (0) 0% |
| Circum. inches (mm) | 74.83 (1900.66) | 85.22 (2164.56) | 10.39 (263.89) 13.9% |
| Sidewall Height inches (mm) | 4.41 (112) | 6.06 (154) | 1.65 (42) 37.5% |
| Revolutions per mile (km) | 846.73 (526.13) | 743.5 (461.99) | -103.23 (-64.14) -12.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.78 mph (36.66 km/h) |
| 25 mph (40.23 km/h) | 28.47 mph (45.82 km/h) |
| 30 mph (48.28 km/h) | 34.17 mph (54.98 km/h) |
| 35 mph (56.33 km/h) | 39.86 mph (64.15 km/h) |
| 40 mph (64.37 km/h) | 45.55 mph (73.31 km/h) |
| 45 mph (72.42 km/h) | 51.25 mph (82.48 km/h) |
| 50 mph (80.47 km/h) | 56.94 mph (91.64 km/h) |
| 55 mph (88.51 km/h) | 62.64 mph (100.8 km/h) |
| 60 mph (96.56 km/h) | 68.33 mph (109.97 km/h) |
| 65 mph (104.61 km/h) | 74.02 mph (119.13 km/h) |
| 70 mph (112.65 km/h) | 79.72 mph (128.3 km/h) |
| 75 mph (120.7 km/h) | 85.41 mph (137.46 km/h) |
| 80 mph (128.75 km/h) | 91.11 mph (146.62 km/h) |
| 85 mph (136.79 km/h) | 96.8 mph (155.79 km/h) |
| 90 mph (144.84 km/h) | 102.5 mph (164.95 km/h) |
| 95 mph (152.89 km/h) | 108.19 mph (174.12 km/h) |
| 100 mph (160.93 km/h) | 113.88 mph (183.28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1892 | 2198 | 2367 | 2472 | 2584 | 2665 | 2754 | 2858 | 3003 | 3148 | 3309 | 3438 | 3671 | 3929 | 4130 | 4259 | 4332 | 4597 | 4968 | 5773 |
Better Fuel Economy Factory Ratios Increased Power
