Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 125/65-12 | 110/50-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 18.4 (467.3) | 17.33 (440.2) | -1.07 (-27.1) -5.8% |
| Width inches (mm) | 4.92 (125) | 4.33 (110) | -0.59 (-15) -12% |
| Circum. inches (mm) | 57.8 (1468.07) | 54.45 (1382.93) | -3.35 (-85.14) -5.8% |
| Sidewall Height inches (mm) | 3.2 (81.25) | 2.17 (55) | -1.03 (-26.25) -32.3% |
| Revolutions per mile (km) | 1096.23 (681.17) | 1163.72 (723.1) | 67.49 (41.93) 6.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.84 mph (30.32 km/h) |
| 25 mph (40.23 km/h) | 23.55 mph (37.9 km/h) |
| 30 mph (48.28 km/h) | 28.26 mph (45.48 km/h) |
| 35 mph (56.33 km/h) | 32.97 mph (53.06 km/h) |
| 40 mph (64.37 km/h) | 37.68 mph (60.64 km/h) |
| 45 mph (72.42 km/h) | 42.39 mph (68.22 km/h) |
| 50 mph (80.47 km/h) | 47.1 mph (75.8 km/h) |
| 55 mph (88.51 km/h) | 51.81 mph (83.38 km/h) |
| 60 mph (96.56 km/h) | 56.52 mph (90.96 km/h) |
| 65 mph (104.61 km/h) | 61.23 mph (98.54 km/h) |
| 70 mph (112.65 km/h) | 65.94 mph (106.12 km/h) |
| 75 mph (120.7 km/h) | 70.65 mph (113.7 km/h) |
| 80 mph (128.75 km/h) | 75.36 mph (121.28 km/h) |
| 85 mph (136.79 km/h) | 80.07 mph (128.86 km/h) |
| 90 mph (144.84 km/h) | 84.78 mph (136.44 km/h) |
| 95 mph (152.89 km/h) | 89.49 mph (144.02 km/h) |
| 100 mph (160.93 km/h) | 94.2 mph (151.6 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
