Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/80-22.5 | 315/60-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 36.67 (931.5) | 37.38 (949.5) | 0.71 (18) 1.9% |
| Width inches (mm) | 8.86 (225) | 12.4 (315) | 3.54 (90) 40% |
| Circum. inches (mm) | 115.21 (2926.39) | 117.44 (2982.94) | 2.23 (56.55) 1.9% |
| Sidewall Height inches (mm) | 7.09 (180) | 7.44 (189) | 0.35 (9) 5% |
| Revolutions per mile (km) | 549.94 (341.72) | 539.52 (335.24) | -10.43 (-6.48) -1.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.39 mph (32.81 km/h) |
| 25 mph (40.23 km/h) | 25.48 mph (41.01 km/h) |
| 30 mph (48.28 km/h) | 30.58 mph (49.21 km/h) |
| 35 mph (56.33 km/h) | 35.68 mph (57.42 km/h) |
| 40 mph (64.37 km/h) | 40.77 mph (65.62 km/h) |
| 45 mph (72.42 km/h) | 45.87 mph (73.82 km/h) |
| 50 mph (80.47 km/h) | 50.97 mph (82.02 km/h) |
| 55 mph (88.51 km/h) | 56.06 mph (90.22 km/h) |
| 60 mph (96.56 km/h) | 61.16 mph (98.43 km/h) |
| 65 mph (104.61 km/h) | 66.26 mph (106.63 km/h) |
| 70 mph (112.65 km/h) | 71.35 mph (114.83 km/h) |
| 75 mph (120.7 km/h) | 76.45 mph (123.03 km/h) |
| 80 mph (128.75 km/h) | 81.55 mph (131.24 km/h) |
| 85 mph (136.79 km/h) | 86.64 mph (139.44 km/h) |
| 90 mph (144.84 km/h) | 91.74 mph (147.64 km/h) |
| 95 mph (152.89 km/h) | 96.84 mph (155.84 km/h) |
| 100 mph (160.93 km/h) | 101.93 mph (164.04 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1373 | 1595 | 1718 | 1794 | 1875 | 1934 | 1998 | 2074 | 2179 | 2284 | 2401 | 2495 | 2664 | 2851 | 2997 | 3091 | 3143 | 3336 | 3605 | 4189 |
Better Fuel Economy Factory Ratios Increased Power
