Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 130/60-13 | 120/70-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.14 (486.2) | 18.61 (472.8) | -0.53 (-13.4) -2.8% |
| Width inches (mm) | 5.12 (130) | 4.72 (120) | -0.39 (-10) -7.7% |
| Circum. inches (mm) | 60.14 (1527.44) | 58.48 (1485.35) | -1.66 (-42.1) -2.8% |
| Sidewall Height inches (mm) | 3.07 (78) | 3.31 (84) | 0.24 (6) 7.7% |
| Revolutions per mile (km) | 1053.62 (654.69) | 1083.48 (673.24) | 29.86 (18.56) 2.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.45 mph (31.3 km/h) |
| 25 mph (40.23 km/h) | 24.31 mph (39.12 km/h) |
| 30 mph (48.28 km/h) | 29.17 mph (46.95 km/h) |
| 35 mph (56.33 km/h) | 34.04 mph (54.77 km/h) |
| 40 mph (64.37 km/h) | 38.9 mph (62.6 km/h) |
| 45 mph (72.42 km/h) | 43.76 mph (70.42 km/h) |
| 50 mph (80.47 km/h) | 48.62 mph (78.25 km/h) |
| 55 mph (88.51 km/h) | 53.48 mph (86.07 km/h) |
| 60 mph (96.56 km/h) | 58.35 mph (93.9 km/h) |
| 65 mph (104.61 km/h) | 63.21 mph (101.72 km/h) |
| 70 mph (112.65 km/h) | 68.07 mph (109.55 km/h) |
| 75 mph (120.7 km/h) | 72.93 mph (117.37 km/h) |
| 80 mph (128.75 km/h) | 77.8 mph (125.2 km/h) |
| 85 mph (136.79 km/h) | 82.66 mph (133.02 km/h) |
| 90 mph (144.84 km/h) | 87.52 mph (140.85 km/h) |
| 95 mph (152.89 km/h) | 92.38 mph (148.67 km/h) |
| 100 mph (160.93 km/h) | 97.24 mph (156.5 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
