Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/45-16 | 305/60-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.16 (689.9) | 30.41 (772.4) | 3.25 (82.5) 12% |
| Width inches (mm) | 12.4 (315) | 12.01 (305) | -0.39 (-10) -3.2% |
| Circum. inches (mm) | 85.33 (2167.38) | 95.53 (2426.57) | 10.2 (259.18) 12% |
| Sidewall Height inches (mm) | 5.58 (141.75) | 7.2 (183) | 1.62 (41.25) 29.1% |
| Revolutions per mile (km) | 742.53 (461.38) | 663.22 (412.1) | -79.31 (-49.28) -10.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.39 mph (36.04 km/h) |
| 25 mph (40.23 km/h) | 27.99 mph (45.04 km/h) |
| 30 mph (48.28 km/h) | 33.59 mph (54.05 km/h) |
| 35 mph (56.33 km/h) | 39.19 mph (63.06 km/h) |
| 40 mph (64.37 km/h) | 44.78 mph (72.07 km/h) |
| 45 mph (72.42 km/h) | 50.38 mph (81.08 km/h) |
| 50 mph (80.47 km/h) | 55.98 mph (90.09 km/h) |
| 55 mph (88.51 km/h) | 61.58 mph (99.1 km/h) |
| 60 mph (96.56 km/h) | 67.17 mph (108.11 km/h) |
| 65 mph (104.61 km/h) | 72.77 mph (117.12 km/h) |
| 70 mph (112.65 km/h) | 78.37 mph (126.13 km/h) |
| 75 mph (120.7 km/h) | 83.97 mph (135.13 km/h) |
| 80 mph (128.75 km/h) | 89.57 mph (144.14 km/h) |
| 85 mph (136.79 km/h) | 95.16 mph (153.15 km/h) |
| 90 mph (144.84 km/h) | 100.76 mph (162.16 km/h) |
| 95 mph (152.89 km/h) | 106.36 mph (171.17 km/h) |
| 100 mph (160.93 km/h) | 111.96 mph (180.18 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1688 | 1961 | 2112 | 2205 | 2305 | 2377 | 2456 | 2550 | 2679 | 2808 | 2952 | 3067 | 3275 | 3505 | 3684 | 3799 | 3864 | 4101 | 4431 | 5149 |
Better Fuel Economy Factory Ratios Increased Power
