Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/45-16 | 355/40-19 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.16 (689.9) | 30.18 (766.6) | 3.02 (76.7) 11.1% |
| Width inches (mm) | 12.4 (315) | 13.98 (355) | 1.57 (40) 12.7% |
| Circum. inches (mm) | 85.33 (2167.38) | 94.82 (2408.34) | 9.49 (240.96) 11.1% |
| Sidewall Height inches (mm) | 5.58 (141.75) | 5.59 (142) | 0.01 (0.25) 0.2% |
| Revolutions per mile (km) | 742.53 (461.38) | 668.24 (415.22) | -74.29 (-46.16) -10% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.22 mph (35.77 km/h) |
| 25 mph (40.23 km/h) | 27.78 mph (44.71 km/h) |
| 30 mph (48.28 km/h) | 33.34 mph (53.65 km/h) |
| 35 mph (56.33 km/h) | 38.89 mph (62.59 km/h) |
| 40 mph (64.37 km/h) | 44.45 mph (71.53 km/h) |
| 45 mph (72.42 km/h) | 50 mph (80.47 km/h) |
| 50 mph (80.47 km/h) | 55.56 mph (89.41 km/h) |
| 55 mph (88.51 km/h) | 61.11 mph (98.35 km/h) |
| 60 mph (96.56 km/h) | 66.67 mph (107.3 km/h) |
| 65 mph (104.61 km/h) | 72.23 mph (116.24 km/h) |
| 70 mph (112.65 km/h) | 77.78 mph (125.18 km/h) |
| 75 mph (120.7 km/h) | 83.34 mph (134.12 km/h) |
| 80 mph (128.75 km/h) | 88.89 mph (143.06 km/h) |
| 85 mph (136.79 km/h) | 94.45 mph (152 km/h) |
| 90 mph (144.84 km/h) | 100.01 mph (160.94 km/h) |
| 95 mph (152.89 km/h) | 105.56 mph (169.89 km/h) |
| 100 mph (160.93 km/h) | 111.12 mph (178.83 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1701 | 1976 | 2127 | 2222 | 2323 | 2395 | 2475 | 2569 | 2699 | 2829 | 2974 | 3090 | 3300 | 3531 | 3712 | 3828 | 3893 | 4132 | 4465 | 5188 |
Better Fuel Economy Factory Ratios Increased Power
