Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 110/100-12 | 140/70-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.66 (524.8) | 19.72 (500.8) | -0.94 (-24) -4.6% |
| Width inches (mm) | 4.33 (110) | 5.51 (140) | 1.18 (30) 27.3% |
| Circum. inches (mm) | 64.91 (1648.71) | 61.94 (1573.31) | -2.97 (-75.4) -4.6% |
| Sidewall Height inches (mm) | 4.33 (110) | 3.86 (98) | -0.47 (-12) -10.9% |
| Revolutions per mile (km) | 976.12 (606.53) | 1022.9 (635.6) | 46.78 (29.07) 4.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.09 mph (30.71 km/h) |
| 25 mph (40.23 km/h) | 23.86 mph (38.39 km/h) |
| 30 mph (48.28 km/h) | 28.63 mph (46.07 km/h) |
| 35 mph (56.33 km/h) | 33.4 mph (53.75 km/h) |
| 40 mph (64.37 km/h) | 38.17 mph (61.43 km/h) |
| 45 mph (72.42 km/h) | 42.94 mph (69.11 km/h) |
| 50 mph (80.47 km/h) | 47.71 mph (76.79 km/h) |
| 55 mph (88.51 km/h) | 52.48 mph (84.47 km/h) |
| 60 mph (96.56 km/h) | 57.26 mph (92.14 km/h) |
| 65 mph (104.61 km/h) | 62.03 mph (99.82 km/h) |
| 70 mph (112.65 km/h) | 66.8 mph (107.5 km/h) |
| 75 mph (120.7 km/h) | 71.57 mph (115.18 km/h) |
| 80 mph (128.75 km/h) | 76.34 mph (122.86 km/h) |
| 85 mph (136.79 km/h) | 81.11 mph (130.54 km/h) |
| 90 mph (144.84 km/h) | 85.88 mph (138.22 km/h) |
| 95 mph (152.89 km/h) | 90.66 mph (145.9 km/h) |
| 100 mph (160.93 km/h) | 95.43 mph (153.57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
