Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/35-23 | 345/30-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.41 (797.7) | 32.15 (816.6) | 0.74 (18.9) 2.4% |
| Width inches (mm) | 12.01 (305) | 13.58 (345) | 1.57 (40) 13.1% |
| Circum. inches (mm) | 98.66 (2506.05) | 101 (2565.42) | 2.34 (59.38) 2.4% |
| Sidewall Height inches (mm) | 4.2 (106.75) | 4.07 (103.5) | -0.13 (-3.25) -3% |
| Revolutions per mile (km) | 642.18 (399.03) | 627.32 (389.8) | -14.86 (-9.24) -2.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.47 mph (32.95 km/h) |
| 25 mph (40.23 km/h) | 25.59 mph (41.19 km/h) |
| 30 mph (48.28 km/h) | 30.71 mph (49.42 km/h) |
| 35 mph (56.33 km/h) | 35.83 mph (57.66 km/h) |
| 40 mph (64.37 km/h) | 40.95 mph (65.9 km/h) |
| 45 mph (72.42 km/h) | 46.07 mph (74.14 km/h) |
| 50 mph (80.47 km/h) | 51.18 mph (82.37 km/h) |
| 55 mph (88.51 km/h) | 56.3 mph (90.61 km/h) |
| 60 mph (96.56 km/h) | 61.42 mph (98.85 km/h) |
| 65 mph (104.61 km/h) | 66.54 mph (107.09 km/h) |
| 70 mph (112.65 km/h) | 71.66 mph (115.32 km/h) |
| 75 mph (120.7 km/h) | 76.78 mph (123.56 km/h) |
| 80 mph (128.75 km/h) | 81.9 mph (131.8 km/h) |
| 85 mph (136.79 km/h) | 87.01 mph (140.04 km/h) |
| 90 mph (144.84 km/h) | 92.13 mph (148.27 km/h) |
| 95 mph (152.89 km/h) | 97.25 mph (156.51 km/h) |
| 100 mph (160.93 km/h) | 102.37 mph (164.75 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1596 | 1855 | 1997 | 2086 | 2181 | 2249 | 2323 | 2412 | 2534 | 2656 | 2792 | 2901 | 3098 | 3315 | 3485 | 3594 | 3655 | 3879 | 4191 | 4871 |
Better Fuel Economy Factory Ratios Increased Power
