Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 295/25-21 | 255/35-21 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.81 (680.9) | 28.03 (711.9) | 1.22 (31) 4.6% |
| Width inches (mm) | 11.61 (295) | 10.04 (255) | -1.57 (-40) -13.6% |
| Circum. inches (mm) | 84.22 (2139.11) | 88.05 (2236.5) | 3.83 (97.39) 4.6% |
| Sidewall Height inches (mm) | 2.9 (73.75) | 3.51 (89.25) | 0.61 (15.5) 21% |
| Revolutions per mile (km) | 752.34 (467.48) | 719.58 (447.13) | -32.76 (-20.36) -4.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.91 mph (33.65 km/h) |
| 25 mph (40.23 km/h) | 26.14 mph (42.07 km/h) |
| 30 mph (48.28 km/h) | 31.37 mph (50.48 km/h) |
| 35 mph (56.33 km/h) | 36.59 mph (58.89 km/h) |
| 40 mph (64.37 km/h) | 41.82 mph (67.3 km/h) |
| 45 mph (72.42 km/h) | 47.05 mph (75.72 km/h) |
| 50 mph (80.47 km/h) | 52.28 mph (84.13 km/h) |
| 55 mph (88.51 km/h) | 57.5 mph (92.54 km/h) |
| 60 mph (96.56 km/h) | 62.73 mph (100.96 km/h) |
| 65 mph (104.61 km/h) | 67.96 mph (109.37 km/h) |
| 70 mph (112.65 km/h) | 73.19 mph (117.78 km/h) |
| 75 mph (120.7 km/h) | 78.41 mph (126.2 km/h) |
| 80 mph (128.75 km/h) | 83.64 mph (134.61 km/h) |
| 85 mph (136.79 km/h) | 88.87 mph (143.02 km/h) |
| 90 mph (144.84 km/h) | 94.1 mph (151.44 km/h) |
| 95 mph (152.89 km/h) | 99.33 mph (159.85 km/h) |
| 100 mph (160.93 km/h) | 104.55 mph (168.26 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1831 | 2127 | 2291 | 2392 | 2501 | 2579 | 2665 | 2766 | 2907 | 3047 | 3203 | 3327 | 3553 | 3803 | 3997 | 4122 | 4192 | 4449 | 4808 | 5587 |
Better Fuel Economy Factory Ratios Increased Power
