Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 110/80-19 | 120/70-17 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.93 (658.6) | 23.61 (599.8) | -2.31 (-58.8) -8.9% |
| Width inches (mm) | 4.33 (110) | 4.72 (120) | 0.39 (10) 9.1% |
| Circum. inches (mm) | 81.46 (2069.05) | 74.19 (1884.33) | -7.27 (-184.73) -8.9% |
| Sidewall Height inches (mm) | 3.46 (88) | 3.31 (84) | -0.16 (-4) -4.5% |
| Revolutions per mile (km) | 777.82 (483.31) | 854.07 (530.69) | 76.25 (47.38) 9.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.21 mph (29.31 km/h) |
| 25 mph (40.23 km/h) | 22.77 mph (36.64 km/h) |
| 30 mph (48.28 km/h) | 27.32 mph (43.97 km/h) |
| 35 mph (56.33 km/h) | 31.88 mph (51.3 km/h) |
| 40 mph (64.37 km/h) | 36.43 mph (58.63 km/h) |
| 45 mph (72.42 km/h) | 40.98 mph (65.95 km/h) |
| 50 mph (80.47 km/h) | 45.54 mph (73.28 km/h) |
| 55 mph (88.51 km/h) | 50.09 mph (80.61 km/h) |
| 60 mph (96.56 km/h) | 54.64 mph (87.94 km/h) |
| 65 mph (104.61 km/h) | 59.2 mph (95.27 km/h) |
| 70 mph (112.65 km/h) | 63.75 mph (102.6 km/h) |
| 75 mph (120.7 km/h) | 68.3 mph (109.92 km/h) |
| 80 mph (128.75 km/h) | 72.86 mph (117.25 km/h) |
| 85 mph (136.79 km/h) | 77.41 mph (124.58 km/h) |
| 90 mph (144.84 km/h) | 81.96 mph (131.91 km/h) |
| 95 mph (152.89 km/h) | 86.52 mph (139.24 km/h) |
| 100 mph (160.93 km/h) | 91.07 mph (146.57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2173 | 2525 | 2719 | 2839 | 2969 | 3061 | 3163 | 3283 | 3450 | 3616 | 3801 | 3949 | 4217 | 4513 | 4745 | 4893 | 4976 | 5281 | 5706 | 6631 |
Better Fuel Economy Factory Ratios Increased Power
