Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/35-15 | 355/55-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.58 (573.5) | 35.37 (898.5) | 12.8 (325) 56.7% |
| Width inches (mm) | 10.83 (275) | 13.98 (355) | 3.15 (80) 29.1% |
| Circum. inches (mm) | 70.93 (1801.7) | 111.13 (2822.72) | 40.2 (1021.02) 56.7% |
| Sidewall Height inches (mm) | 3.79 (96.25) | 7.69 (195.25) | 3.9 (99) 102.9% |
| Revolutions per mile (km) | 893.23 (555.03) | 570.14 (354.27) | -323.1 (-200.76) -36.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 31.33 mph (50.43 km/h) |
| 25 mph (40.23 km/h) | 39.17 mph (63.03 km/h) |
| 30 mph (48.28 km/h) | 47 mph (75.64 km/h) |
| 35 mph (56.33 km/h) | 54.83 mph (88.25 km/h) |
| 40 mph (64.37 km/h) | 62.67 mph (100.85 km/h) |
| 45 mph (72.42 km/h) | 70.5 mph (113.46 km/h) |
| 50 mph (80.47 km/h) | 78.33 mph (126.07 km/h) |
| 55 mph (88.51 km/h) | 86.17 mph (138.67 km/h) |
| 60 mph (96.56 km/h) | 94 mph (151.28 km/h) |
| 65 mph (104.61 km/h) | 101.84 mph (163.89 km/h) |
| 70 mph (112.65 km/h) | 109.67 mph (176.5 km/h) |
| 75 mph (120.7 km/h) | 117.5 mph (189.1 km/h) |
| 80 mph (128.75 km/h) | 125.34 mph (201.71 km/h) |
| 85 mph (136.79 km/h) | 133.17 mph (214.32 km/h) |
| 90 mph (144.84 km/h) | 141 mph (226.92 km/h) |
| 95 mph (152.89 km/h) | 148.84 mph (239.53 km/h) |
| 100 mph (160.93 km/h) | 156.67 mph (252.14 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1451 | 1686 | 1815 | 1895 | 1982 | 2044 | 2112 | 2192 | 2303 | 2414 | 2538 | 2636 | 2815 | 3013 | 3167 | 3266 | 3322 | 3525 | 3809 | 4427 |
Better Fuel Economy Factory Ratios Increased Power
