Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/75-17 | 318/52-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.74 (679.3) | 35.02 (889.52) | 8.28 (210.22) 30.9% |
| Width inches (mm) | 6.5 (165) | 12.52 (318) | 6.02 (153) 92.7% |
| Circum. inches (mm) | 84.02 (2134.08) | 110.02 (2794.51) | 26 (660.43) 30.9% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 6.51 (165.36) | 1.64 (41.61) 33.6% |
| Revolutions per mile (km) | 754.11 (468.58) | 575.89 (357.84) | -178.22 (-110.74) -23.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 26.19 mph (42.15 km/h) |
| 25 mph (40.23 km/h) | 32.74 mph (52.68 km/h) |
| 30 mph (48.28 km/h) | 39.28 mph (63.22 km/h) |
| 35 mph (56.33 km/h) | 45.83 mph (73.76 km/h) |
| 40 mph (64.37 km/h) | 52.38 mph (84.3 km/h) |
| 45 mph (72.42 km/h) | 58.93 mph (94.83 km/h) |
| 50 mph (80.47 km/h) | 65.47 mph (105.37 km/h) |
| 55 mph (88.51 km/h) | 72.02 mph (115.91 km/h) |
| 60 mph (96.56 km/h) | 78.57 mph (126.44 km/h) |
| 65 mph (104.61 km/h) | 85.12 mph (136.98 km/h) |
| 70 mph (112.65 km/h) | 91.66 mph (147.52 km/h) |
| 75 mph (120.7 km/h) | 98.21 mph (158.05 km/h) |
| 80 mph (128.75 km/h) | 104.76 mph (168.59 km/h) |
| 85 mph (136.79 km/h) | 111.3 mph (179.13 km/h) |
| 90 mph (144.84 km/h) | 117.85 mph (189.66 km/h) |
| 95 mph (152.89 km/h) | 124.4 mph (200.2 km/h) |
| 100 mph (160.93 km/h) | 130.95 mph (210.74 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1466 | 1703 | 1833 | 1915 | 2002 | 2064 | 2133 | 2214 | 2326 | 2438 | 2563 | 2663 | 2844 | 3043 | 3199 | 3299 | 3355 | 3561 | 3848 | 4471 |
Better Fuel Economy Factory Ratios Increased Power
