Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 100/85-19 | 215/45-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.69 (652.6) | 26.62 (676.1) | 0.93 (23.5) 3.6% |
| Width inches (mm) | 3.94 (100) | 8.46 (215) | 4.53 (115) 115% |
| Circum. inches (mm) | 80.72 (2050.2) | 83.62 (2124.03) | 2.91 (73.83) 3.6% |
| Sidewall Height inches (mm) | 3.35 (85) | 3.81 (96.75) | 0.46 (11.75) 13.8% |
| Revolutions per mile (km) | 784.97 (487.76) | 757.68 (470.8) | -27.28 (-16.95) -3.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.72 mph (33.35 km/h) |
| 25 mph (40.23 km/h) | 25.9 mph (41.68 km/h) |
| 30 mph (48.28 km/h) | 31.08 mph (50.02 km/h) |
| 35 mph (56.33 km/h) | 36.26 mph (58.36 km/h) |
| 40 mph (64.37 km/h) | 41.44 mph (66.69 km/h) |
| 45 mph (72.42 km/h) | 46.62 mph (75.03 km/h) |
| 50 mph (80.47 km/h) | 51.8 mph (83.36 km/h) |
| 55 mph (88.51 km/h) | 56.98 mph (91.7 km/h) |
| 60 mph (96.56 km/h) | 62.16 mph (100.04 km/h) |
| 65 mph (104.61 km/h) | 67.34 mph (108.37 km/h) |
| 70 mph (112.65 km/h) | 72.52 mph (116.71 km/h) |
| 75 mph (120.7 km/h) | 77.7 mph (125.05 km/h) |
| 80 mph (128.75 km/h) | 82.88 mph (133.38 km/h) |
| 85 mph (136.79 km/h) | 88.06 mph (141.72 km/h) |
| 90 mph (144.84 km/h) | 93.24 mph (150.06 km/h) |
| 95 mph (152.89 km/h) | 98.42 mph (158.39 km/h) |
| 100 mph (160.93 km/h) | 103.6 mph (166.73 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1928 | 2240 | 2412 | 2519 | 2634 | 2716 | 2806 | 2913 | 3060 | 3208 | 3372 | 3504 | 3741 | 4004 | 4209 | 4340 | 4414 | 4685 | 5062 | 5883 |
Better Fuel Economy Factory Ratios Increased Power
