Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/30-22 | 375/45-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 28.5 (723.8) | 35.29 (896.3) | 6.79 (172.5) 23.8% |
| Width inches (mm) | 10.83 (275) | 14.76 (375) | 3.94 (100) 36.4% |
| Circum. inches (mm) | 89.52 (2273.88) | 110.86 (2815.81) | 21.34 (541.92) 23.8% |
| Sidewall Height inches (mm) | 3.25 (82.5) | 6.64 (168.75) | 3.4 (86.25) 104.5% |
| Revolutions per mile (km) | 707.75 (439.78) | 571.54 (355.14) | -136.21 (-84.64) -19.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.77 mph (39.86 km/h) |
| 25 mph (40.23 km/h) | 30.96 mph (49.82 km/h) |
| 30 mph (48.28 km/h) | 37.15 mph (59.79 km/h) |
| 35 mph (56.33 km/h) | 43.34 mph (69.75 km/h) |
| 40 mph (64.37 km/h) | 49.53 mph (79.72 km/h) |
| 45 mph (72.42 km/h) | 55.72 mph (89.68 km/h) |
| 50 mph (80.47 km/h) | 61.92 mph (99.64 km/h) |
| 55 mph (88.51 km/h) | 68.11 mph (109.61 km/h) |
| 60 mph (96.56 km/h) | 74.3 mph (119.57 km/h) |
| 65 mph (104.61 km/h) | 80.49 mph (129.54 km/h) |
| 70 mph (112.65 km/h) | 86.68 mph (139.5 km/h) |
| 75 mph (120.7 km/h) | 92.87 mph (149.47 km/h) |
| 80 mph (128.75 km/h) | 99.07 mph (159.43 km/h) |
| 85 mph (136.79 km/h) | 105.26 mph (169.4 km/h) |
| 90 mph (144.84 km/h) | 111.45 mph (179.36 km/h) |
| 95 mph (152.89 km/h) | 117.64 mph (189.33 km/h) |
| 100 mph (160.93 km/h) | 123.83 mph (199.29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1454 | 1690 | 1820 | 1900 | 1987 | 2049 | 2117 | 2197 | 2309 | 2420 | 2544 | 2643 | 2822 | 3020 | 3175 | 3274 | 3330 | 3534 | 3819 | 4438 |
Better Fuel Economy Factory Ratios Increased Power
