Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/75-17 | 275/45-28 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.74 (679.3) | 37.74 (958.7) | 11 (279.4) 41.1% |
| Width inches (mm) | 6.5 (165) | 10.83 (275) | 4.33 (110) 66.7% |
| Circum. inches (mm) | 84.02 (2134.08) | 118.58 (3011.84) | 34.56 (877.76) 41.1% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 4.87 (123.75) | 0 (0) 0% |
| Revolutions per mile (km) | 754.11 (468.58) | 534.34 (332.02) | -219.78 (-136.56) -29.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 28.23 mph (45.43 km/h) |
| 25 mph (40.23 km/h) | 35.28 mph (56.78 km/h) |
| 30 mph (48.28 km/h) | 42.34 mph (68.14 km/h) |
| 35 mph (56.33 km/h) | 49.4 mph (79.49 km/h) |
| 40 mph (64.37 km/h) | 56.45 mph (90.85 km/h) |
| 45 mph (72.42 km/h) | 63.51 mph (102.21 km/h) |
| 50 mph (80.47 km/h) | 70.57 mph (113.56 km/h) |
| 55 mph (88.51 km/h) | 77.62 mph (124.92 km/h) |
| 60 mph (96.56 km/h) | 84.68 mph (136.28 km/h) |
| 65 mph (104.61 km/h) | 91.73 mph (147.63 km/h) |
| 70 mph (112.65 km/h) | 98.79 mph (158.99 km/h) |
| 75 mph (120.7 km/h) | 105.85 mph (170.35 km/h) |
| 80 mph (128.75 km/h) | 112.9 mph (181.7 km/h) |
| 85 mph (136.79 km/h) | 119.96 mph (193.06 km/h) |
| 90 mph (144.84 km/h) | 127.02 mph (204.42 km/h) |
| 95 mph (152.89 km/h) | 134.07 mph (215.77 km/h) |
| 100 mph (160.93 km/h) | 141.13 mph (227.13 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1360 | 1580 | 1701 | 1776 | 1857 | 1915 | 1979 | 2054 | 2158 | 2262 | 2378 | 2471 | 2639 | 2824 | 2968 | 3061 | 3113 | 3304 | 3570 | 4149 |
Better Fuel Economy Factory Ratios Increased Power
