Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/35-23 | 305/45-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.41 (797.7) | 34.81 (884.1) | 3.4 (86.4) 10.8% |
| Width inches (mm) | 12.01 (305) | 12.01 (305) | 0 (0) 0% |
| Circum. inches (mm) | 98.66 (2506.05) | 109.35 (2777.48) | 10.69 (271.43) 10.8% |
| Sidewall Height inches (mm) | 4.2 (106.75) | 5.4 (137.25) | 1.2 (30.5) 28.6% |
| Revolutions per mile (km) | 642.18 (399.03) | 579.43 (360.04) | -62.76 (-39) -9.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.17 mph (35.67 km/h) |
| 25 mph (40.23 km/h) | 27.71 mph (44.59 km/h) |
| 30 mph (48.28 km/h) | 33.25 mph (53.51 km/h) |
| 35 mph (56.33 km/h) | 38.79 mph (62.43 km/h) |
| 40 mph (64.37 km/h) | 44.33 mph (71.35 km/h) |
| 45 mph (72.42 km/h) | 49.87 mph (80.26 km/h) |
| 50 mph (80.47 km/h) | 55.42 mph (89.18 km/h) |
| 55 mph (88.51 km/h) | 60.96 mph (98.1 km/h) |
| 60 mph (96.56 km/h) | 66.5 mph (107.02 km/h) |
| 65 mph (104.61 km/h) | 72.04 mph (115.94 km/h) |
| 70 mph (112.65 km/h) | 77.58 mph (124.86 km/h) |
| 75 mph (120.7 km/h) | 83.12 mph (133.77 km/h) |
| 80 mph (128.75 km/h) | 88.66 mph (142.69 km/h) |
| 85 mph (136.79 km/h) | 94.21 mph (151.61 km/h) |
| 90 mph (144.84 km/h) | 99.75 mph (160.53 km/h) |
| 95 mph (152.89 km/h) | 105.29 mph (169.45 km/h) |
| 100 mph (160.93 km/h) | 110.83 mph (178.37 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1475 | 1713 | 1845 | 1926 | 2014 | 2077 | 2146 | 2227 | 2340 | 2453 | 2579 | 2679 | 2861 | 3062 | 3219 | 3319 | 3376 | 3583 | 3871 | 4499 |
Better Fuel Economy Factory Ratios Increased Power
