Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/45-16 | 275/75-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.16 (689.9) | 32.24 (818.9) | 5.08 (129) 18.7% |
| Width inches (mm) | 12.4 (315) | 10.83 (275) | -1.57 (-40) -12.7% |
| Circum. inches (mm) | 85.33 (2167.38) | 101.29 (2572.65) | 15.96 (405.27) 18.7% |
| Sidewall Height inches (mm) | 5.58 (141.75) | 8.12 (206.25) | 2.54 (64.5) 45.5% |
| Revolutions per mile (km) | 742.53 (461.38) | 625.56 (388.7) | -116.97 (-72.68) -15.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.74 mph (38.21 km/h) |
| 25 mph (40.23 km/h) | 29.67 mph (47.76 km/h) |
| 30 mph (48.28 km/h) | 35.61 mph (57.31 km/h) |
| 35 mph (56.33 km/h) | 41.54 mph (66.86 km/h) |
| 40 mph (64.37 km/h) | 47.48 mph (76.41 km/h) |
| 45 mph (72.42 km/h) | 53.41 mph (85.96 km/h) |
| 50 mph (80.47 km/h) | 59.35 mph (95.51 km/h) |
| 55 mph (88.51 km/h) | 65.28 mph (105.06 km/h) |
| 60 mph (96.56 km/h) | 71.22 mph (114.62 km/h) |
| 65 mph (104.61 km/h) | 77.15 mph (124.17 km/h) |
| 70 mph (112.65 km/h) | 83.09 mph (133.72 km/h) |
| 75 mph (120.7 km/h) | 89.02 mph (143.27 km/h) |
| 80 mph (128.75 km/h) | 94.96 mph (152.82 km/h) |
| 85 mph (136.79 km/h) | 100.89 mph (162.37 km/h) |
| 90 mph (144.84 km/h) | 106.83 mph (171.92 km/h) |
| 95 mph (152.89 km/h) | 112.76 mph (181.48 km/h) |
| 100 mph (160.93 km/h) | 118.7 mph (191.03 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1592 | 1849 | 1992 | 2080 | 2175 | 2242 | 2317 | 2405 | 2527 | 2649 | 2784 | 2893 | 3089 | 3306 | 3475 | 3584 | 3644 | 3868 | 4180 | 4857 |
Better Fuel Economy Factory Ratios Increased Power
