Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 110/80-19 | 150/70-18 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.93 (658.6) | 26.27 (667.2) | 0.34 (8.6) 1.3% |
| Width inches (mm) | 4.33 (110) | 5.91 (150) | 1.57 (40) 36.4% |
| Circum. inches (mm) | 81.46 (2069.05) | 82.52 (2096.07) | 1.06 (27.02) 1.3% |
| Sidewall Height inches (mm) | 3.46 (88) | 4.13 (105) | 0.67 (17) 19.3% |
| Revolutions per mile (km) | 777.82 (483.31) | 767.79 (477.08) | -10.03 (-6.23) -1.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.26 mph (32.61 km/h) |
| 25 mph (40.23 km/h) | 25.33 mph (40.76 km/h) |
| 30 mph (48.28 km/h) | 30.39 mph (48.91 km/h) |
| 35 mph (56.33 km/h) | 35.46 mph (57.06 km/h) |
| 40 mph (64.37 km/h) | 40.52 mph (65.21 km/h) |
| 45 mph (72.42 km/h) | 45.59 mph (73.37 km/h) |
| 50 mph (80.47 km/h) | 50.65 mph (81.52 km/h) |
| 55 mph (88.51 km/h) | 55.72 mph (89.67 km/h) |
| 60 mph (96.56 km/h) | 60.78 mph (97.82 km/h) |
| 65 mph (104.61 km/h) | 65.85 mph (105.97 km/h) |
| 70 mph (112.65 km/h) | 70.91 mph (114.13 km/h) |
| 75 mph (120.7 km/h) | 75.98 mph (122.28 km/h) |
| 80 mph (128.75 km/h) | 81.04 mph (130.43 km/h) |
| 85 mph (136.79 km/h) | 86.11 mph (138.58 km/h) |
| 90 mph (144.84 km/h) | 91.18 mph (146.73 km/h) |
| 95 mph (152.89 km/h) | 96.24 mph (154.88 km/h) |
| 100 mph (160.93 km/h) | 101.31 mph (163.04 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1954 | 2270 | 2444 | 2553 | 2669 | 2752 | 2844 | 2952 | 3101 | 3251 | 3417 | 3550 | 3791 | 4057 | 4265 | 4398 | 4473 | 4748 | 5130 | 5961 |
Better Fuel Economy Factory Ratios Increased Power
