Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 110/100-18 | 100/90-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.66 (677.2) | 25.09 (637.2) | -1.57 (-40) -5.9% |
| Width inches (mm) | 4.33 (110) | 3.94 (100) | -0.39 (-10) -9.1% |
| Circum. inches (mm) | 83.76 (2127.49) | 78.81 (2001.82) | -4.95 (-125.66) -5.9% |
| Sidewall Height inches (mm) | 4.33 (110) | 3.54 (90) | -0.79 (-20) -18.2% |
| Revolutions per mile (km) | 756.45 (470.04) | 803.94 (499.54) | 47.49 (29.51) 6.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.82 mph (30.29 km/h) |
| 25 mph (40.23 km/h) | 23.52 mph (37.86 km/h) |
| 30 mph (48.28 km/h) | 28.23 mph (45.43 km/h) |
| 35 mph (56.33 km/h) | 32.93 mph (53 km/h) |
| 40 mph (64.37 km/h) | 37.64 mph (60.57 km/h) |
| 45 mph (72.42 km/h) | 42.34 mph (68.14 km/h) |
| 50 mph (80.47 km/h) | 47.05 mph (75.71 km/h) |
| 55 mph (88.51 km/h) | 51.75 mph (83.29 km/h) |
| 60 mph (96.56 km/h) | 56.46 mph (90.86 km/h) |
| 65 mph (104.61 km/h) | 61.16 mph (98.43 km/h) |
| 70 mph (112.65 km/h) | 65.87 mph (106 km/h) |
| 75 mph (120.7 km/h) | 70.57 mph (113.57 km/h) |
| 80 mph (128.75 km/h) | 75.27 mph (121.14 km/h) |
| 85 mph (136.79 km/h) | 79.98 mph (128.71 km/h) |
| 90 mph (144.84 km/h) | 84.68 mph (136.29 km/h) |
| 95 mph (152.89 km/h) | 89.39 mph (143.86 km/h) |
| 100 mph (160.93 km/h) | 94.09 mph (151.43 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2046 | 2377 | 2560 | 2673 | 2795 | 2882 | 2977 | 3091 | 3247 | 3404 | 3578 | 3717 | 3970 | 4248 | 4466 | 4605 | 4684 | 4971 | 5372 | 6242 |
Better Fuel Economy Factory Ratios Increased Power
