Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 255/30-22 | 275/30-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.02 (711.8) | 30.5 (774.6) | 2.47 (62.8) 8.8% |
| Width inches (mm) | 10.04 (255) | 10.83 (275) | 0.79 (20) 7.8% |
| Circum. inches (mm) | 88.04 (2236.19) | 95.81 (2433.48) | 7.77 (197.29) 8.8% |
| Sidewall Height inches (mm) | 3.01 (76.5) | 3.25 (82.5) | 0.24 (6) 7.8% |
| Revolutions per mile (km) | 719.68 (447.19) | 661.34 (410.93) | -58.35 (-36.26) -8.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.76 mph (35.03 km/h) |
| 25 mph (40.23 km/h) | 27.21 mph (43.78 km/h) |
| 30 mph (48.28 km/h) | 32.65 mph (52.54 km/h) |
| 35 mph (56.33 km/h) | 38.09 mph (61.3 km/h) |
| 40 mph (64.37 km/h) | 43.53 mph (70.05 km/h) |
| 45 mph (72.42 km/h) | 48.97 mph (78.81 km/h) |
| 50 mph (80.47 km/h) | 54.41 mph (87.57 km/h) |
| 55 mph (88.51 km/h) | 59.85 mph (96.32 km/h) |
| 60 mph (96.56 km/h) | 65.29 mph (105.08 km/h) |
| 65 mph (104.61 km/h) | 70.73 mph (113.84 km/h) |
| 70 mph (112.65 km/h) | 76.18 mph (122.59 km/h) |
| 75 mph (120.7 km/h) | 81.62 mph (131.35 km/h) |
| 80 mph (128.75 km/h) | 87.06 mph (140.11 km/h) |
| 85 mph (136.79 km/h) | 92.5 mph (148.86 km/h) |
| 90 mph (144.84 km/h) | 97.94 mph (157.62 km/h) |
| 95 mph (152.89 km/h) | 103.38 mph (166.38 km/h) |
| 100 mph (160.93 km/h) | 108.82 mph (175.13 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1683 | 1955 | 2106 | 2199 | 2299 | 2370 | 2449 | 2542 | 2671 | 2800 | 2943 | 3058 | 3266 | 3495 | 3674 | 3788 | 3853 | 4089 | 4419 | 5135 |
Better Fuel Economy Factory Ratios Increased Power
