Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 110/80-18 | 100/80-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.93 (633.2) | 24.3 (617.2) | -0.63 (-16) -2.5% |
| Width inches (mm) | 4.33 (110) | 3.94 (100) | -0.39 (-10) -9.1% |
| Circum. inches (mm) | 78.32 (1989.26) | 76.34 (1938.99) | -1.98 (-50.27) -2.5% |
| Sidewall Height inches (mm) | 3.46 (88) | 3.15 (80) | -0.31 (-8) -9.1% |
| Revolutions per mile (km) | 809.02 (502.7) | 829.99 (515.73) | 20.97 (13.03) 2.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.49 mph (31.37 km/h) |
| 25 mph (40.23 km/h) | 24.37 mph (39.22 km/h) |
| 30 mph (48.28 km/h) | 29.24 mph (47.06 km/h) |
| 35 mph (56.33 km/h) | 34.12 mph (54.9 km/h) |
| 40 mph (64.37 km/h) | 38.99 mph (62.75 km/h) |
| 45 mph (72.42 km/h) | 43.86 mph (70.59 km/h) |
| 50 mph (80.47 km/h) | 48.74 mph (78.43 km/h) |
| 55 mph (88.51 km/h) | 53.61 mph (86.28 km/h) |
| 60 mph (96.56 km/h) | 58.48 mph (94.12 km/h) |
| 65 mph (104.61 km/h) | 63.36 mph (101.96 km/h) |
| 70 mph (112.65 km/h) | 68.23 mph (109.81 km/h) |
| 75 mph (120.7 km/h) | 73.1 mph (117.65 km/h) |
| 80 mph (128.75 km/h) | 77.98 mph (125.49 km/h) |
| 85 mph (136.79 km/h) | 82.85 mph (133.34 km/h) |
| 90 mph (144.84 km/h) | 87.73 mph (141.18 km/h) |
| 95 mph (152.89 km/h) | 92.6 mph (149.02 km/h) |
| 100 mph (160.93 km/h) | 97.47 mph (156.87 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2112 | 2454 | 2642 | 2759 | 2885 | 2975 | 3074 | 3191 | 3353 | 3514 | 3694 | 3838 | 4099 | 4386 | 4611 | 4755 | 4836 | 5132 | 5546 | 6444 |
Better Fuel Economy Factory Ratios Increased Power
