Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 70/100-19 | 80/90-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.51 (622.6) | 24.67 (626.6) | 0.16 (4) 0.6% |
| Width inches (mm) | 2.76 (70) | 3.15 (80) | 0.39 (10) 14.3% |
| Circum. inches (mm) | 77.01 (1955.96) | 77.5 (1968.52) | 0.49 (12.57) 0.6% |
| Sidewall Height inches (mm) | 2.76 (70) | 2.83 (72) | 0.08 (2) 2.9% |
| Revolutions per mile (km) | 822.79 (511.26) | 817.54 (507.99) | -5.25 (-3.26) -0.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.13 mph (32.39 km/h) |
| 25 mph (40.23 km/h) | 25.16 mph (40.49 km/h) |
| 30 mph (48.28 km/h) | 30.19 mph (48.59 km/h) |
| 35 mph (56.33 km/h) | 35.22 mph (56.69 km/h) |
| 40 mph (64.37 km/h) | 40.26 mph (64.79 km/h) |
| 45 mph (72.42 km/h) | 45.29 mph (72.89 km/h) |
| 50 mph (80.47 km/h) | 50.32 mph (80.98 km/h) |
| 55 mph (88.51 km/h) | 55.35 mph (89.08 km/h) |
| 60 mph (96.56 km/h) | 60.39 mph (97.18 km/h) |
| 65 mph (104.61 km/h) | 65.42 mph (105.28 km/h) |
| 70 mph (112.65 km/h) | 70.45 mph (113.38 km/h) |
| 75 mph (120.7 km/h) | 75.48 mph (121.48 km/h) |
| 80 mph (128.75 km/h) | 80.51 mph (129.57 km/h) |
| 85 mph (136.79 km/h) | 85.55 mph (137.67 km/h) |
| 90 mph (144.84 km/h) | 90.58 mph (145.77 km/h) |
| 95 mph (152.89 km/h) | 95.61 mph (153.87 km/h) |
| 100 mph (160.93 km/h) | 100.64 mph (161.97 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2080 | 2417 | 2603 | 2718 | 2842 | 2930 | 3028 | 3143 | 3302 | 3462 | 3639 | 3780 | 4037 | 4320 | 4542 | 4683 | 4763 | 5055 | 5462 | 6348 |
Better Fuel Economy Factory Ratios Increased Power
