Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 355/25-21 | 295/70-19.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.99 (710.9) | 35.76 (908.3) | 7.77 (197.4) 27.8% |
| Width inches (mm) | 13.98 (355) | 11.61 (295) | -2.36 (-60) -16.9% |
| Circum. inches (mm) | 87.93 (2233.36) | 112.34 (2853.51) | 24.42 (620.15) 27.8% |
| Sidewall Height inches (mm) | 3.49 (88.75) | 8.13 (206.5) | 4.64 (117.75) 132.7% |
| Revolutions per mile (km) | 720.59 (447.76) | 563.99 (350.45) | -156.61 (-97.31) -21.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 25.55 mph (41.12 km/h) |
| 25 mph (40.23 km/h) | 31.94 mph (51.41 km/h) |
| 30 mph (48.28 km/h) | 38.33 mph (61.69 km/h) |
| 35 mph (56.33 km/h) | 44.72 mph (71.97 km/h) |
| 40 mph (64.37 km/h) | 51.11 mph (82.25 km/h) |
| 45 mph (72.42 km/h) | 57.5 mph (92.53 km/h) |
| 50 mph (80.47 km/h) | 63.88 mph (102.81 km/h) |
| 55 mph (88.51 km/h) | 70.27 mph (113.09 km/h) |
| 60 mph (96.56 km/h) | 76.66 mph (123.37 km/h) |
| 65 mph (104.61 km/h) | 83.05 mph (133.65 km/h) |
| 70 mph (112.65 km/h) | 89.44 mph (143.94 km/h) |
| 75 mph (120.7 km/h) | 95.83 mph (154.22 km/h) |
| 80 mph (128.75 km/h) | 102.21 mph (164.5 km/h) |
| 85 mph (136.79 km/h) | 108.6 mph (174.78 km/h) |
| 90 mph (144.84 km/h) | 114.99 mph (185.06 km/h) |
| 95 mph (152.89 km/h) | 121.38 mph (195.34 km/h) |
| 100 mph (160.93 km/h) | 127.77 mph (205.62 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1435 | 1667 | 1796 | 1875 | 1960 | 2022 | 2089 | 2168 | 2278 | 2388 | 2510 | 2608 | 2785 | 2980 | 3133 | 3231 | 3286 | 3487 | 3768 | 4379 |
Better Fuel Economy Factory Ratios Increased Power
