Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/30-22 | 235/25-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.02 (711.8) | 28.63 (727.1) | 0.6 (15.3) 2.1% |
| Width inches (mm) | 10.04 (255) | 9.25 (235) | -0.79 (-20) -7.8% |
| Circum. inches (mm) | 88.04 (2236.19) | 89.93 (2284.25) | 1.89 (48.07) 2.1% |
| Sidewall Height inches (mm) | 3.01 (76.5) | 2.31 (58.75) | -0.7 (-17.75) -23.2% |
| Revolutions per mile (km) | 719.68 (447.19) | 704.54 (437.78) | -15.14 (-9.41) -2.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.43 mph (32.88 km/h) |
| 25 mph (40.23 km/h) | 25.54 mph (41.1 km/h) |
| 30 mph (48.28 km/h) | 30.64 mph (49.32 km/h) |
| 35 mph (56.33 km/h) | 35.75 mph (57.54 km/h) |
| 40 mph (64.37 km/h) | 40.86 mph (65.76 km/h) |
| 45 mph (72.42 km/h) | 45.97 mph (73.98 km/h) |
| 50 mph (80.47 km/h) | 51.07 mph (82.2 km/h) |
| 55 mph (88.51 km/h) | 56.18 mph (90.42 km/h) |
| 60 mph (96.56 km/h) | 61.29 mph (98.64 km/h) |
| 65 mph (104.61 km/h) | 66.4 mph (106.86 km/h) |
| 70 mph (112.65 km/h) | 71.5 mph (115.08 km/h) |
| 75 mph (120.7 km/h) | 76.61 mph (123.3 km/h) |
| 80 mph (128.75 km/h) | 81.72 mph (131.52 km/h) |
| 85 mph (136.79 km/h) | 86.83 mph (139.73 km/h) |
| 90 mph (144.84 km/h) | 91.93 mph (147.95 km/h) |
| 95 mph (152.89 km/h) | 97.04 mph (156.17 km/h) |
| 100 mph (160.93 km/h) | 102.15 mph (164.39 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1793 | 2083 | 2243 | 2342 | 2449 | 2525 | 2609 | 2708 | 2846 | 2983 | 3136 | 3258 | 3479 | 3723 | 3914 | 4036 | 4105 | 4356 | 4707 | 5470 |
Better Fuel Economy Factory Ratios Increased Power
