Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 200/70-15 | 100/90-12 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.02 (661) | 19.09 (484.8) | -6.94 (-176.2) -26.7% |
| Width inches (mm) | 7.87 (200) | 3.94 (100) | -3.94 (-100) -50% |
| Circum. inches (mm) | 81.76 (2076.59) | 59.96 (1523.04) | -21.79 (-553.55) -26.7% |
| Sidewall Height inches (mm) | 5.51 (140) | 3.54 (90) | -1.97 (-50) -35.7% |
| Revolutions per mile (km) | 774.99 (481.56) | 1056.66 (656.58) | 281.67 (175.02) 36.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 14.67 mph (23.61 km/h) |
| 25 mph (40.23 km/h) | 18.34 mph (29.51 km/h) |
| 30 mph (48.28 km/h) | 22 mph (35.41 km/h) |
| 35 mph (56.33 km/h) | 25.67 mph (41.31 km/h) |
| 40 mph (64.37 km/h) | 29.34 mph (47.21 km/h) |
| 45 mph (72.42 km/h) | 33 mph (53.12 km/h) |
| 50 mph (80.47 km/h) | 36.67 mph (59.02 km/h) |
| 55 mph (88.51 km/h) | 40.34 mph (64.92 km/h) |
| 60 mph (96.56 km/h) | 44.01 mph (70.82 km/h) |
| 65 mph (104.61 km/h) | 47.67 mph (76.72 km/h) |
| 70 mph (112.65 km/h) | 51.34 mph (82.62 km/h) |
| 75 mph (120.7 km/h) | 55.01 mph (88.53 km/h) |
| 80 mph (128.75 km/h) | 58.67 mph (94.43 km/h) |
| 85 mph (136.79 km/h) | 62.34 mph (100.33 km/h) |
| 90 mph (144.84 km/h) | 66.01 mph (106.23 km/h) |
| 95 mph (152.89 km/h) | 69.68 mph (112.13 km/h) |
| 100 mph (160.93 km/h) | 73.34 mph (118.04 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
