Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/55-17 | 295/55-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.74 (679.3) | 32.78 (832.5) | 6.03 (153.2) 22.6% |
| Width inches (mm) | 8.86 (225) | 11.61 (295) | 2.76 (70) 31.1% |
| Circum. inches (mm) | 84.02 (2134.08) | 102.97 (2615.38) | 18.95 (481.29) 22.6% |
| Sidewall Height inches (mm) | 4.87 (123.75) | 6.39 (162.25) | 1.52 (38.5) 31.1% |
| Revolutions per mile (km) | 754.11 (468.58) | 615.34 (382.35) | -138.78 (-86.23) -18.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.51 mph (39.45 km/h) |
| 25 mph (40.23 km/h) | 30.64 mph (49.31 km/h) |
| 30 mph (48.28 km/h) | 36.77 mph (59.17 km/h) |
| 35 mph (56.33 km/h) | 42.89 mph (69.03 km/h) |
| 40 mph (64.37 km/h) | 49.02 mph (78.89 km/h) |
| 45 mph (72.42 km/h) | 55.15 mph (88.75 km/h) |
| 50 mph (80.47 km/h) | 61.28 mph (98.61 km/h) |
| 55 mph (88.51 km/h) | 67.4 mph (108.48 km/h) |
| 60 mph (96.56 km/h) | 73.53 mph (118.34 km/h) |
| 65 mph (104.61 km/h) | 79.66 mph (128.2 km/h) |
| 70 mph (112.65 km/h) | 85.79 mph (138.06 km/h) |
| 75 mph (120.7 km/h) | 91.91 mph (147.92 km/h) |
| 80 mph (128.75 km/h) | 98.04 mph (157.78 km/h) |
| 85 mph (136.79 km/h) | 104.17 mph (167.65 km/h) |
| 90 mph (144.84 km/h) | 110.3 mph (177.51 km/h) |
| 95 mph (152.89 km/h) | 116.42 mph (187.37 km/h) |
| 100 mph (160.93 km/h) | 122.55 mph (197.23 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1566 | 1819 | 1959 | 2046 | 2139 | 2206 | 2279 | 2366 | 2485 | 2605 | 2739 | 2845 | 3039 | 3252 | 3418 | 3525 | 3585 | 3805 | 4111 | 4778 |
Better Fuel Economy Factory Ratios Increased Power
