Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 100/100-12 | 100/90-10 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 19.87 (504.8) | 17.09 (434) | -2.79 (-70.8) -14% |
| Width inches (mm) | 3.94 (100) | 3.94 (100) | 0 (0) 0% |
| Circum. inches (mm) | 62.44 (1585.88) | 53.68 (1363.45) | -8.76 (-222.42) -14% |
| Sidewall Height inches (mm) | 3.94 (100) | 3.54 (90) | -0.39 (-10) -10% |
| Revolutions per mile (km) | 1014.8 (630.57) | 1180.35 (733.43) | 165.55 (102.87) 16.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 17.19 mph (27.67 km/h) |
| 25 mph (40.23 km/h) | 21.49 mph (34.59 km/h) |
| 30 mph (48.28 km/h) | 25.79 mph (41.51 km/h) |
| 35 mph (56.33 km/h) | 30.09 mph (48.43 km/h) |
| 40 mph (64.37 km/h) | 34.39 mph (55.35 km/h) |
| 45 mph (72.42 km/h) | 38.69 mph (62.26 km/h) |
| 50 mph (80.47 km/h) | 42.99 mph (69.18 km/h) |
| 55 mph (88.51 km/h) | 47.29 mph (76.1 km/h) |
| 60 mph (96.56 km/h) | 51.58 mph (83.02 km/h) |
| 65 mph (104.61 km/h) | 55.88 mph (89.94 km/h) |
| 70 mph (112.65 km/h) | 60.18 mph (96.85 km/h) |
| 75 mph (120.7 km/h) | 64.48 mph (103.77 km/h) |
| 80 mph (128.75 km/h) | 68.78 mph (110.69 km/h) |
| 85 mph (136.79 km/h) | 73.08 mph (117.61 km/h) |
| 90 mph (144.84 km/h) | 77.38 mph (124.53 km/h) |
| 95 mph (152.89 km/h) | 81.68 mph (131.44 km/h) |
| 100 mph (160.93 km/h) | 85.97 mph (138.36 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
