Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 355/25-21 | 335/70-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.99 (710.9) | 40.46 (1027.8) | 12.48 (316.9) 44.6% |
| Width inches (mm) | 13.98 (355) | 13.19 (335) | -0.79 (-20) -5.6% |
| Circum. inches (mm) | 87.93 (2233.36) | 127.12 (3228.93) | 39.2 (995.57) 44.6% |
| Sidewall Height inches (mm) | 3.49 (88.75) | 9.23 (234.5) | 5.74 (145.75) 164.2% |
| Revolutions per mile (km) | 720.59 (447.76) | 498.41 (309.7) | -222.18 (-138.06) -30.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 28.92 mph (46.54 km/h) |
| 25 mph (40.23 km/h) | 36.14 mph (58.17 km/h) |
| 30 mph (48.28 km/h) | 43.37 mph (69.8 km/h) |
| 35 mph (56.33 km/h) | 50.6 mph (81.44 km/h) |
| 40 mph (64.37 km/h) | 57.83 mph (93.07 km/h) |
| 45 mph (72.42 km/h) | 65.06 mph (104.7 km/h) |
| 50 mph (80.47 km/h) | 72.29 mph (116.34 km/h) |
| 55 mph (88.51 km/h) | 79.52 mph (127.97 km/h) |
| 60 mph (96.56 km/h) | 86.75 mph (139.61 km/h) |
| 65 mph (104.61 km/h) | 93.98 mph (151.24 km/h) |
| 70 mph (112.65 km/h) | 101.2 mph (162.87 km/h) |
| 75 mph (120.7 km/h) | 108.43 mph (174.51 km/h) |
| 80 mph (128.75 km/h) | 115.66 mph (186.14 km/h) |
| 85 mph (136.79 km/h) | 122.89 mph (197.77 km/h) |
| 90 mph (144.84 km/h) | 130.12 mph (209.41 km/h) |
| 95 mph (152.89 km/h) | 137.35 mph (221.04 km/h) |
| 100 mph (160.93 km/h) | 144.58 mph (232.68 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1268 | 1473 | 1587 | 1657 | 1733 | 1787 | 1846 | 1916 | 2013 | 2110 | 2218 | 2305 | 2461 | 2634 | 2769 | 2855 | 2904 | 3082 | 3330 | 3870 |
Better Fuel Economy Factory Ratios Increased Power
