Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/35-23 | 345/35-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.41 (797.7) | 33.51 (851.1) | 2.1 (53.4) 6.7% |
| Width inches (mm) | 12.01 (305) | 13.58 (345) | 1.57 (40) 13.1% |
| Circum. inches (mm) | 98.66 (2506.05) | 105.27 (2673.81) | 6.6 (167.76) 6.7% |
| Sidewall Height inches (mm) | 4.2 (106.75) | 4.75 (120.75) | 0.55 (14) 13.1% |
| Revolutions per mile (km) | 642.18 (399.03) | 601.89 (374) | -40.29 (-25.04) -6.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.34 mph (34.34 km/h) |
| 25 mph (40.23 km/h) | 26.67 mph (42.93 km/h) |
| 30 mph (48.28 km/h) | 32.01 mph (51.51 km/h) |
| 35 mph (56.33 km/h) | 37.34 mph (60.1 km/h) |
| 40 mph (64.37 km/h) | 42.68 mph (68.68 km/h) |
| 45 mph (72.42 km/h) | 48.01 mph (77.27 km/h) |
| 50 mph (80.47 km/h) | 53.35 mph (85.85 km/h) |
| 55 mph (88.51 km/h) | 58.68 mph (94.44 km/h) |
| 60 mph (96.56 km/h) | 64.02 mph (103.02 km/h) |
| 65 mph (104.61 km/h) | 69.35 mph (111.61 km/h) |
| 70 mph (112.65 km/h) | 74.69 mph (120.2 km/h) |
| 75 mph (120.7 km/h) | 80.02 mph (128.78 km/h) |
| 80 mph (128.75 km/h) | 85.36 mph (137.37 km/h) |
| 85 mph (136.79 km/h) | 90.69 mph (145.95 km/h) |
| 90 mph (144.84 km/h) | 96.02 mph (154.54 km/h) |
| 95 mph (152.89 km/h) | 101.36 mph (163.12 km/h) |
| 100 mph (160.93 km/h) | 106.69 mph (171.71 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1532 | 1779 | 1916 | 2001 | 2092 | 2157 | 2229 | 2314 | 2431 | 2548 | 2679 | 2783 | 2972 | 3181 | 3344 | 3448 | 3507 | 3722 | 4022 | 4673 |
Better Fuel Economy Factory Ratios Increased Power
