Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/35-23 | 395/35-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.41 (797.7) | 34.89 (886.1) | 3.48 (88.4) 11.1% |
| Width inches (mm) | 12.01 (305) | 15.55 (395) | 3.54 (90) 29.5% |
| Circum. inches (mm) | 98.66 (2506.05) | 109.6 (2783.77) | 10.93 (277.72) 11.1% |
| Sidewall Height inches (mm) | 4.2 (106.75) | 5.44 (138.25) | 1.24 (31.5) 29.5% |
| Revolutions per mile (km) | 642.18 (399.03) | 578.12 (359.23) | -64.07 (-39.81) -10% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.22 mph (35.75 km/h) |
| 25 mph (40.23 km/h) | 27.77 mph (44.69 km/h) |
| 30 mph (48.28 km/h) | 33.32 mph (53.63 km/h) |
| 35 mph (56.33 km/h) | 38.88 mph (62.57 km/h) |
| 40 mph (64.37 km/h) | 44.43 mph (71.51 km/h) |
| 45 mph (72.42 km/h) | 49.99 mph (80.45 km/h) |
| 50 mph (80.47 km/h) | 55.54 mph (89.38 km/h) |
| 55 mph (88.51 km/h) | 61.1 mph (98.32 km/h) |
| 60 mph (96.56 km/h) | 66.65 mph (107.26 km/h) |
| 65 mph (104.61 km/h) | 72.2 mph (116.2 km/h) |
| 70 mph (112.65 km/h) | 77.76 mph (125.14 km/h) |
| 75 mph (120.7 km/h) | 83.31 mph (134.08 km/h) |
| 80 mph (128.75 km/h) | 88.87 mph (143.02 km/h) |
| 85 mph (136.79 km/h) | 94.42 mph (151.95 km/h) |
| 90 mph (144.84 km/h) | 99.97 mph (160.89 km/h) |
| 95 mph (152.89 km/h) | 105.53 mph (169.83 km/h) |
| 100 mph (160.93 km/h) | 111.08 mph (178.77 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1471 | 1709 | 1841 | 1922 | 2010 | 2072 | 2141 | 2222 | 2335 | 2448 | 2573 | 2673 | 2855 | 3055 | 3212 | 3312 | 3368 | 3575 | 3863 | 4489 |
Better Fuel Economy Factory Ratios Increased Power
