Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 70/100-19 | 80/100-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.51 (622.6) | 25.3 (642.6) | 0.79 (20) 3.2% |
| Width inches (mm) | 2.76 (70) | 3.15 (80) | 0.39 (10) 14.3% |
| Circum. inches (mm) | 77.01 (1955.96) | 79.48 (2018.79) | 2.47 (62.83) 3.2% |
| Sidewall Height inches (mm) | 2.76 (70) | 3.15 (80) | 0.39 (10) 14.3% |
| Revolutions per mile (km) | 822.79 (511.26) | 797.18 (495.35) | -25.61 (-15.91) -3.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.64 mph (33.22 km/h) |
| 25 mph (40.23 km/h) | 25.8 mph (41.53 km/h) |
| 30 mph (48.28 km/h) | 30.96 mph (49.83 km/h) |
| 35 mph (56.33 km/h) | 36.12 mph (58.14 km/h) |
| 40 mph (64.37 km/h) | 41.28 mph (66.44 km/h) |
| 45 mph (72.42 km/h) | 46.45 mph (74.75 km/h) |
| 50 mph (80.47 km/h) | 51.61 mph (83.05 km/h) |
| 55 mph (88.51 km/h) | 56.77 mph (91.36 km/h) |
| 60 mph (96.56 km/h) | 61.93 mph (99.66 km/h) |
| 65 mph (104.61 km/h) | 67.09 mph (107.97 km/h) |
| 70 mph (112.65 km/h) | 72.25 mph (116.27 km/h) |
| 75 mph (120.7 km/h) | 77.41 mph (124.58 km/h) |
| 80 mph (128.75 km/h) | 82.57 mph (132.88 km/h) |
| 85 mph (136.79 km/h) | 87.73 mph (141.19 km/h) |
| 90 mph (144.84 km/h) | 92.89 mph (149.49 km/h) |
| 95 mph (152.89 km/h) | 98.05 mph (157.8 km/h) |
| 100 mph (160.93 km/h) | 103.21 mph (166.1 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2029 | 2357 | 2538 | 2650 | 2771 | 2857 | 2952 | 3065 | 3220 | 3375 | 3548 | 3686 | 3937 | 4213 | 4429 | 4567 | 4644 | 4929 | 5326 | 6190 |
Better Fuel Economy Factory Ratios Increased Power
