Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/40-23 | 335/55-23 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 32.61 (828.2) | 37.51 (952.7) | 4.9 (124.5) 15% |
| Width inches (mm) | 12.01 (305) | 13.19 (335) | 1.18 (30) 9.8% |
| Circum. inches (mm) | 102.44 (2601.87) | 117.83 (2993) | 15.4 (391.13) 15% |
| Sidewall Height inches (mm) | 4.8 (122) | 7.25 (184.25) | 2.45 (62.25) 51% |
| Revolutions per mile (km) | 618.53 (384.34) | 537.7 (334.11) | -80.83 (-50.23) -13.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 23.01 mph (37.03 km/h) |
| 25 mph (40.23 km/h) | 28.76 mph (46.28 km/h) |
| 30 mph (48.28 km/h) | 34.51 mph (55.54 km/h) |
| 35 mph (56.33 km/h) | 40.26 mph (64.79 km/h) |
| 40 mph (64.37 km/h) | 46.01 mph (74.05 km/h) |
| 45 mph (72.42 km/h) | 51.76 mph (83.31 km/h) |
| 50 mph (80.47 km/h) | 57.52 mph (92.56 km/h) |
| 55 mph (88.51 km/h) | 63.27 mph (101.82 km/h) |
| 60 mph (96.56 km/h) | 69.02 mph (111.08 km/h) |
| 65 mph (104.61 km/h) | 74.77 mph (120.33 km/h) |
| 70 mph (112.65 km/h) | 80.52 mph (129.59 km/h) |
| 75 mph (120.7 km/h) | 86.27 mph (138.85 km/h) |
| 80 mph (128.75 km/h) | 92.03 mph (148.1 km/h) |
| 85 mph (136.79 km/h) | 97.78 mph (157.36 km/h) |
| 90 mph (144.84 km/h) | 103.53 mph (166.61 km/h) |
| 95 mph (152.89 km/h) | 109.28 mph (175.87 km/h) |
| 100 mph (160.93 km/h) | 115.03 mph (185.13 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1368 | 1590 | 1712 | 1788 | 1869 | 1927 | 1991 | 2067 | 2172 | 2277 | 2393 | 2486 | 2655 | 2842 | 2987 | 3080 | 3133 | 3325 | 3593 | 4175 |
Better Fuel Economy Factory Ratios Increased Power
