Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/35-23 | 35/12.5-24 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 31.41 (797.7) | 35.02 (889.44) | 3.61 (91.74) 11.5% |
| Width inches (mm) | 12.01 (305) | 12.52 (318) | 0.51 (13) 4.3% |
| Circum. inches (mm) | 98.66 (2506.05) | 110.01 (2794.26) | 11.35 (288.21) 11.5% |
| Sidewall Height inches (mm) | 4.2 (106.75) | 5.51 (139.92) | 1.31 (33.17) 31.1% |
| Revolutions per mile (km) | 642.18 (399.03) | 575.95 (357.88) | -66.24 (-41.16) -10.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.3 mph (35.89 km/h) |
| 25 mph (40.23 km/h) | 27.88 mph (44.86 km/h) |
| 30 mph (48.28 km/h) | 33.45 mph (53.83 km/h) |
| 35 mph (56.33 km/h) | 39.03 mph (62.81 km/h) |
| 40 mph (64.37 km/h) | 44.6 mph (71.78 km/h) |
| 45 mph (72.42 km/h) | 50.18 mph (80.75 km/h) |
| 50 mph (80.47 km/h) | 55.75 mph (89.72 km/h) |
| 55 mph (88.51 km/h) | 61.33 mph (98.69 km/h) |
| 60 mph (96.56 km/h) | 66.9 mph (107.67 km/h) |
| 65 mph (104.61 km/h) | 72.48 mph (116.64 km/h) |
| 70 mph (112.65 km/h) | 78.05 mph (125.61 km/h) |
| 75 mph (120.7 km/h) | 83.63 mph (134.58 km/h) |
| 80 mph (128.75 km/h) | 89.2 mph (143.55 km/h) |
| 85 mph (136.79 km/h) | 94.78 mph (152.53 km/h) |
| 90 mph (144.84 km/h) | 100.35 mph (161.5 km/h) |
| 95 mph (152.89 km/h) | 105.93 mph (170.47 km/h) |
| 100 mph (160.93 km/h) | 111.5 mph (179.44 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1466 | 1703 | 1834 | 1915 | 2002 | 2064 | 2133 | 2214 | 2326 | 2439 | 2563 | 2663 | 2844 | 3044 | 3200 | 3299 | 3355 | 3561 | 3848 | 4472 |
Better Fuel Economy Factory Ratios Increased Power
