Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 110/80-19 | 120/90-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.93 (658.6) | 27.5 (698.6) | 1.57 (40) 6.1% |
| Width inches (mm) | 4.33 (110) | 4.72 (120) | 0.39 (10) 9.1% |
| Circum. inches (mm) | 81.46 (2069.05) | 86.41 (2194.72) | 4.95 (125.66) 6.1% |
| Sidewall Height inches (mm) | 3.46 (88) | 4.25 (108) | 0.79 (20) 22.7% |
| Revolutions per mile (km) | 777.82 (483.31) | 733.28 (455.64) | -44.54 (-27.67) -5.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.21 mph (34.14 km/h) |
| 25 mph (40.23 km/h) | 26.52 mph (42.68 km/h) |
| 30 mph (48.28 km/h) | 31.82 mph (51.21 km/h) |
| 35 mph (56.33 km/h) | 37.13 mph (59.75 km/h) |
| 40 mph (64.37 km/h) | 42.43 mph (68.28 km/h) |
| 45 mph (72.42 km/h) | 47.73 mph (76.82 km/h) |
| 50 mph (80.47 km/h) | 53.04 mph (85.35 km/h) |
| 55 mph (88.51 km/h) | 58.34 mph (93.89 km/h) |
| 60 mph (96.56 km/h) | 63.64 mph (102.43 km/h) |
| 65 mph (104.61 km/h) | 68.95 mph (110.96 km/h) |
| 70 mph (112.65 km/h) | 74.25 mph (119.5 km/h) |
| 75 mph (120.7 km/h) | 79.56 mph (128.03 km/h) |
| 80 mph (128.75 km/h) | 84.86 mph (136.57 km/h) |
| 85 mph (136.79 km/h) | 90.16 mph (145.1 km/h) |
| 90 mph (144.84 km/h) | 95.47 mph (153.64 km/h) |
| 95 mph (152.89 km/h) | 100.77 mph (162.17 km/h) |
| 100 mph (160.93 km/h) | 106.07 mph (170.71 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1866 | 2168 | 2335 | 2438 | 2549 | 2628 | 2716 | 2819 | 2962 | 3105 | 3264 | 3391 | 3621 | 3875 | 4074 | 4201 | 4272 | 4534 | 4899 | 5693 |
Better Fuel Economy Factory Ratios Increased Power
