Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 110/100-12 | 120/70-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 20.66 (524.8) | 18.61 (472.8) | -2.05 (-52) -9.9% |
| Width inches (mm) | 4.33 (110) | 4.72 (120) | 0.39 (10) 9.1% |
| Circum. inches (mm) | 64.91 (1648.71) | 58.48 (1485.35) | -6.43 (-163.36) -9.9% |
| Sidewall Height inches (mm) | 4.33 (110) | 3.31 (84) | -1.02 (-26) -23.6% |
| Revolutions per mile (km) | 976.12 (606.53) | 1083.48 (673.24) | 107.36 (66.71) 11% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.02 mph (29 km/h) |
| 25 mph (40.23 km/h) | 22.52 mph (36.25 km/h) |
| 30 mph (48.28 km/h) | 27.03 mph (43.5 km/h) |
| 35 mph (56.33 km/h) | 31.53 mph (50.75 km/h) |
| 40 mph (64.37 km/h) | 36.04 mph (58 km/h) |
| 45 mph (72.42 km/h) | 40.54 mph (65.24 km/h) |
| 50 mph (80.47 km/h) | 45.05 mph (72.49 km/h) |
| 55 mph (88.51 km/h) | 49.55 mph (79.74 km/h) |
| 60 mph (96.56 km/h) | 54.05 mph (86.99 km/h) |
| 65 mph (104.61 km/h) | 58.56 mph (94.24 km/h) |
| 70 mph (112.65 km/h) | 63.06 mph (101.49 km/h) |
| 75 mph (120.7 km/h) | 67.57 mph (108.74 km/h) |
| 80 mph (128.75 km/h) | 72.07 mph (115.99 km/h) |
| 85 mph (136.79 km/h) | 76.58 mph (123.24 km/h) |
| 90 mph (144.84 km/h) | 81.08 mph (130.49 km/h) |
| 95 mph (152.89 km/h) | 85.59 mph (137.74 km/h) |
| 100 mph (160.93 km/h) | 90.09 mph (144.99 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
