Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 110/90-18 | 130/70-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.8 (655.2) | 25.17 (639.2) | -0.63 (-16) -2.4% |
| Width inches (mm) | 4.33 (110) | 5.12 (130) | 0.79 (20) 18.2% |
| Circum. inches (mm) | 81.04 (2058.37) | 79.06 (2008.11) | -1.98 (-50.27) -2.4% |
| Sidewall Height inches (mm) | 3.9 (99) | 3.58 (91) | -0.31 (-8) -8.1% |
| Revolutions per mile (km) | 781.85 (485.82) | 801.42 (497.98) | 19.57 (12.16) 2.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.51 mph (31.4 km/h) |
| 25 mph (40.23 km/h) | 24.39 mph (39.25 km/h) |
| 30 mph (48.28 km/h) | 29.27 mph (47.1 km/h) |
| 35 mph (56.33 km/h) | 34.15 mph (54.95 km/h) |
| 40 mph (64.37 km/h) | 39.02 mph (62.8 km/h) |
| 45 mph (72.42 km/h) | 43.9 mph (70.65 km/h) |
| 50 mph (80.47 km/h) | 48.78 mph (78.5 km/h) |
| 55 mph (88.51 km/h) | 53.66 mph (86.35 km/h) |
| 60 mph (96.56 km/h) | 58.53 mph (94.2 km/h) |
| 65 mph (104.61 km/h) | 63.41 mph (102.05 km/h) |
| 70 mph (112.65 km/h) | 68.29 mph (109.9 km/h) |
| 75 mph (120.7 km/h) | 73.17 mph (117.75 km/h) |
| 80 mph (128.75 km/h) | 78.05 mph (125.6 km/h) |
| 85 mph (136.79 km/h) | 82.92 mph (133.45 km/h) |
| 90 mph (144.84 km/h) | 87.8 mph (141.3 km/h) |
| 95 mph (152.89 km/h) | 92.68 mph (149.15 km/h) |
| 100 mph (160.93 km/h) | 97.56 mph (157 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2039 | 2369 | 2552 | 2664 | 2786 | 2873 | 2968 | 3081 | 3237 | 3393 | 3567 | 3706 | 3957 | 4235 | 4452 | 4591 | 4669 | 4955 | 5355 | 6223 |
Better Fuel Economy Factory Ratios Increased Power
