Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 315/30-30 | 265/60-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 37.44 (951) | 34.52 (876.8) | -2.92 (-74.2) -7.8% |
| Width inches (mm) | 12.4 (315) | 10.43 (265) | -1.97 (-50) -15.9% |
| Circum. inches (mm) | 117.62 (2987.65) | 108.45 (2754.55) | -9.18 (-233.11) -7.8% |
| Sidewall Height inches (mm) | 3.72 (94.5) | 6.26 (159) | 2.54 (64.5) 68.3% |
| Revolutions per mile (km) | 538.66 (334.71) | 584.25 (363.04) | 45.58 (28.33) 8.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.44 mph (29.68 km/h) |
| 25 mph (40.23 km/h) | 23.05 mph (37.09 km/h) |
| 30 mph (48.28 km/h) | 27.66 mph (44.51 km/h) |
| 35 mph (56.33 km/h) | 32.27 mph (51.93 km/h) |
| 40 mph (64.37 km/h) | 36.88 mph (59.35 km/h) |
| 45 mph (72.42 km/h) | 41.49 mph (66.77 km/h) |
| 50 mph (80.47 km/h) | 46.1 mph (74.19 km/h) |
| 55 mph (88.51 km/h) | 50.71 mph (81.61 km/h) |
| 60 mph (96.56 km/h) | 55.32 mph (89.03 km/h) |
| 65 mph (104.61 km/h) | 59.93 mph (96.45 km/h) |
| 70 mph (112.65 km/h) | 64.54 mph (103.86 km/h) |
| 75 mph (120.7 km/h) | 69.15 mph (111.28 km/h) |
| 80 mph (128.75 km/h) | 73.76 mph (118.7 km/h) |
| 85 mph (136.79 km/h) | 78.37 mph (126.12 km/h) |
| 90 mph (144.84 km/h) | 82.98 mph (133.54 km/h) |
| 95 mph (152.89 km/h) | 87.59 mph (140.96 km/h) |
| 100 mph (160.93 km/h) | 92.2 mph (148.38 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1487 | 1727 | 1860 | 1942 | 2031 | 2094 | 2164 | 2246 | 2360 | 2474 | 2600 | 2702 | 2885 | 3087 | 3246 | 3347 | 3404 | 3613 | 3904 | 4536 |
Better Fuel Economy Factory Ratios Increased Power
