Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 120/70-10 | 100/80-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 16.61 (422) | 16.3 (414) | -0.31 (-8) -1.9% |
| Width inches (mm) | 4.72 (120) | 3.94 (100) | -0.79 (-20) -16.7% |
| Circum. inches (mm) | 52.19 (1325.75) | 51.21 (1300.62) | -0.99 (-25.13) -1.9% |
| Sidewall Height inches (mm) | 3.31 (84) | 3.15 (80) | -0.16 (-4) -4.8% |
| Revolutions per mile (km) | 1213.91 (754.29) | 1237.37 (768.86) | 23.46 (14.58) 1.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.62 mph (31.58 km/h) |
| 25 mph (40.23 km/h) | 24.53 mph (39.47 km/h) |
| 30 mph (48.28 km/h) | 29.43 mph (47.37 km/h) |
| 35 mph (56.33 km/h) | 34.34 mph (55.26 km/h) |
| 40 mph (64.37 km/h) | 39.24 mph (63.15 km/h) |
| 45 mph (72.42 km/h) | 44.15 mph (71.05 km/h) |
| 50 mph (80.47 km/h) | 49.05 mph (78.94 km/h) |
| 55 mph (88.51 km/h) | 53.96 mph (86.84 km/h) |
| 60 mph (96.56 km/h) | 58.86 mph (94.73 km/h) |
| 65 mph (104.61 km/h) | 63.77 mph (102.62 km/h) |
| 70 mph (112.65 km/h) | 68.67 mph (110.52 km/h) |
| 75 mph (120.7 km/h) | 73.58 mph (118.41 km/h) |
| 80 mph (128.75 km/h) | 78.48 mph (126.31 km/h) |
| 85 mph (136.79 km/h) | 83.39 mph (134.2 km/h) |
| 90 mph (144.84 km/h) | 88.29 mph (142.1 km/h) |
| 95 mph (152.89 km/h) | 93.2 mph (149.99 km/h) |
| 100 mph (160.93 km/h) | 98.1 mph (157.88 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
