Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/35-23 | 355/30-23 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.41 (797.7) | 31.39 (797.2) | -0.02 (-0.5) -0.1% |
| Width inches (mm) | 12.01 (305) | 13.98 (355) | 1.97 (50) 16.4% |
| Circum. inches (mm) | 98.66 (2506.05) | 98.6 (2504.48) | -0.06 (-1.57) -0.1% |
| Sidewall Height inches (mm) | 4.2 (106.75) | 4.19 (106.5) | -0.01 (-0.25) -0.2% |
| Revolutions per mile (km) | 642.18 (399.03) | 642.59 (399.28) | 0.4 (0.25) 0.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.99 mph (32.17 km/h) |
| 25 mph (40.23 km/h) | 24.98 mph (40.21 km/h) |
| 30 mph (48.28 km/h) | 29.98 mph (48.25 km/h) |
| 35 mph (56.33 km/h) | 34.98 mph (56.29 km/h) |
| 40 mph (64.37 km/h) | 39.97 mph (64.33 km/h) |
| 45 mph (72.42 km/h) | 44.97 mph (72.38 km/h) |
| 50 mph (80.47 km/h) | 49.97 mph (80.42 km/h) |
| 55 mph (88.51 km/h) | 54.97 mph (88.46 km/h) |
| 60 mph (96.56 km/h) | 59.96 mph (96.5 km/h) |
| 65 mph (104.61 km/h) | 64.96 mph (104.54 km/h) |
| 70 mph (112.65 km/h) | 69.96 mph (112.58 km/h) |
| 75 mph (120.7 km/h) | 74.95 mph (120.63 km/h) |
| 80 mph (128.75 km/h) | 79.95 mph (128.67 km/h) |
| 85 mph (136.79 km/h) | 84.95 mph (136.71 km/h) |
| 90 mph (144.84 km/h) | 89.94 mph (144.75 km/h) |
| 95 mph (152.89 km/h) | 94.94 mph (152.79 km/h) |
| 100 mph (160.93 km/h) | 99.94 mph (160.83 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1635 | 1900 | 2046 | 2136 | 2234 | 2303 | 2380 | 2470 | 2596 | 2721 | 2860 | 2971 | 3173 | 3396 | 3570 | 3681 | 3744 | 3973 | 4293 | 4989 |
Better Fuel Economy Factory Ratios Increased Power
