Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 100/85-19 | 255/65-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.69 (652.6) | 32.05 (814.1) | 6.36 (161.5) 24.7% |
| Width inches (mm) | 3.94 (100) | 10.04 (255) | 6.1 (155) 155% |
| Circum. inches (mm) | 80.72 (2050.2) | 100.69 (2557.57) | 19.98 (507.37) 24.7% |
| Sidewall Height inches (mm) | 3.35 (85) | 6.53 (165.75) | 3.18 (80.75) 95% |
| Revolutions per mile (km) | 784.97 (487.76) | 629.25 (391) | -155.72 (-96.76) -19.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.95 mph (40.15 km/h) |
| 25 mph (40.23 km/h) | 31.19 mph (50.19 km/h) |
| 30 mph (48.28 km/h) | 37.42 mph (60.23 km/h) |
| 35 mph (56.33 km/h) | 43.66 mph (70.27 km/h) |
| 40 mph (64.37 km/h) | 49.9 mph (80.3 km/h) |
| 45 mph (72.42 km/h) | 56.14 mph (90.34 km/h) |
| 50 mph (80.47 km/h) | 62.37 mph (100.38 km/h) |
| 55 mph (88.51 km/h) | 68.61 mph (110.42 km/h) |
| 60 mph (96.56 km/h) | 74.85 mph (120.46 km/h) |
| 65 mph (104.61 km/h) | 81.09 mph (130.49 km/h) |
| 70 mph (112.65 km/h) | 87.32 mph (140.53 km/h) |
| 75 mph (120.7 km/h) | 93.56 mph (150.57 km/h) |
| 80 mph (128.75 km/h) | 99.8 mph (160.61 km/h) |
| 85 mph (136.79 km/h) | 106.04 mph (170.65 km/h) |
| 90 mph (144.84 km/h) | 112.27 mph (180.69 km/h) |
| 95 mph (152.89 km/h) | 118.51 mph (190.72 km/h) |
| 100 mph (160.93 km/h) | 124.75 mph (200.76 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1601 | 1860 | 2003 | 2092 | 2187 | 2255 | 2330 | 2419 | 2542 | 2664 | 2801 | 2910 | 3107 | 3325 | 3496 | 3605 | 3666 | 3891 | 4204 | 4886 |
Better Fuel Economy Factory Ratios Increased Power
