Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/90-15 | 395/25-22 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.57 (624) | 29.78 (756.3) | 5.21 (132.3) 21.2% |
| Width inches (mm) | 5.31 (135) | 15.55 (395) | 10.24 (260) 192.6% |
| Circum. inches (mm) | 77.18 (1960.35) | 93.54 (2375.99) | 16.36 (415.63) 21.2% |
| Sidewall Height inches (mm) | 4.78 (121.5) | 3.89 (98.75) | -0.9 (-22.75) -18.7% |
| Revolutions per mile (km) | 820.95 (510.11) | 677.34 (420.88) | -143.61 (-89.23) -17.5% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.24 mph (39.01 km/h) |
| 25 mph (40.23 km/h) | 30.3 mph (48.76 km/h) |
| 30 mph (48.28 km/h) | 36.36 mph (58.52 km/h) |
| 35 mph (56.33 km/h) | 42.42 mph (68.27 km/h) |
| 40 mph (64.37 km/h) | 48.48 mph (78.02 km/h) |
| 45 mph (72.42 km/h) | 54.54 mph (87.78 km/h) |
| 50 mph (80.47 km/h) | 60.6 mph (97.53 km/h) |
| 55 mph (88.51 km/h) | 66.66 mph (107.28 km/h) |
| 60 mph (96.56 km/h) | 72.72 mph (117.03 km/h) |
| 65 mph (104.61 km/h) | 78.78 mph (126.79 km/h) |
| 70 mph (112.65 km/h) | 84.84 mph (136.54 km/h) |
| 75 mph (120.7 km/h) | 90.9 mph (146.29 km/h) |
| 80 mph (128.75 km/h) | 96.96 mph (156.04 km/h) |
| 85 mph (136.79 km/h) | 103.02 mph (165.8 km/h) |
| 90 mph (144.84 km/h) | 109.08 mph (175.55 km/h) |
| 95 mph (152.89 km/h) | 115.14 mph (185.3 km/h) |
| 100 mph (160.93 km/h) | 121.2 mph (195.06 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1724 | 2002 | 2156 | 2252 | 2354 | 2428 | 2509 | 2604 | 2736 | 2868 | 3015 | 3132 | 3345 | 3579 | 3763 | 3880 | 3946 | 4188 | 4526 | 5259 |
Better Fuel Economy Factory Ratios Increased Power
