Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 110/90-18 | 130/80-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.8 (655.2) | 26.19 (665.2) | 0.39 (10) 1.5% |
| Width inches (mm) | 4.33 (110) | 5.12 (130) | 0.79 (20) 18.2% |
| Circum. inches (mm) | 81.04 (2058.37) | 82.28 (2089.79) | 1.24 (31.42) 1.5% |
| Sidewall Height inches (mm) | 3.9 (99) | 4.09 (104) | 0.2 (5) 5.1% |
| Revolutions per mile (km) | 781.85 (485.82) | 770.1 (478.52) | -11.75 (-7.3) -1.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.31 mph (32.68 km/h) |
| 25 mph (40.23 km/h) | 25.38 mph (40.85 km/h) |
| 30 mph (48.28 km/h) | 30.46 mph (49.02 km/h) |
| 35 mph (56.33 km/h) | 35.53 mph (57.19 km/h) |
| 40 mph (64.37 km/h) | 40.61 mph (65.36 km/h) |
| 45 mph (72.42 km/h) | 45.69 mph (73.53 km/h) |
| 50 mph (80.47 km/h) | 50.76 mph (81.7 km/h) |
| 55 mph (88.51 km/h) | 55.84 mph (89.87 km/h) |
| 60 mph (96.56 km/h) | 60.92 mph (98.03 km/h) |
| 65 mph (104.61 km/h) | 65.99 mph (106.2 km/h) |
| 70 mph (112.65 km/h) | 71.07 mph (114.37 km/h) |
| 75 mph (120.7 km/h) | 76.14 mph (122.54 km/h) |
| 80 mph (128.75 km/h) | 81.22 mph (130.71 km/h) |
| 85 mph (136.79 km/h) | 86.3 mph (138.88 km/h) |
| 90 mph (144.84 km/h) | 91.37 mph (147.05 km/h) |
| 95 mph (152.89 km/h) | 96.45 mph (155.22 km/h) |
| 100 mph (160.93 km/h) | 101.53 mph (163.39 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1960 | 2277 | 2452 | 2560 | 2677 | 2760 | 2852 | 2960 | 3111 | 3261 | 3427 | 3561 | 3803 | 4070 | 4278 | 4412 | 4487 | 4762 | 5145 | 5979 |
Better Fuel Economy Factory Ratios Increased Power
