Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/30-26 | 35/12.5-26 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.2 (843.4) | 35.01 (889.36) | 1.81 (45.96) 5.4% |
| Width inches (mm) | 12.01 (305) | 12.52 (318) | 0.51 (13) 4.3% |
| Circum. inches (mm) | 104.32 (2649.62) | 110 (2794.01) | 5.68 (144.39) 5.4% |
| Sidewall Height inches (mm) | 3.6 (91.5) | 4.51 (114.48) | 0.9 (22.98) 25.1% |
| Revolutions per mile (km) | 607.39 (377.41) | 576 (357.91) | -31.39 (-19.5) -5.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.09 mph (33.94 km/h) |
| 25 mph (40.23 km/h) | 26.36 mph (42.43 km/h) |
| 30 mph (48.28 km/h) | 31.63 mph (50.91 km/h) |
| 35 mph (56.33 km/h) | 36.91 mph (59.4 km/h) |
| 40 mph (64.37 km/h) | 42.18 mph (67.88 km/h) |
| 45 mph (72.42 km/h) | 47.45 mph (76.37 km/h) |
| 50 mph (80.47 km/h) | 52.72 mph (84.85 km/h) |
| 55 mph (88.51 km/h) | 58 mph (93.34 km/h) |
| 60 mph (96.56 km/h) | 63.27 mph (101.82 km/h) |
| 65 mph (104.61 km/h) | 68.54 mph (110.31 km/h) |
| 70 mph (112.65 km/h) | 73.81 mph (118.79 km/h) |
| 75 mph (120.7 km/h) | 79.09 mph (127.28 km/h) |
| 80 mph (128.75 km/h) | 84.36 mph (135.76 km/h) |
| 85 mph (136.79 km/h) | 89.63 mph (144.25 km/h) |
| 90 mph (144.84 km/h) | 94.9 mph (152.73 km/h) |
| 95 mph (152.89 km/h) | 100.18 mph (161.22 km/h) |
| 100 mph (160.93 km/h) | 105.45 mph (169.7 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 | 2065 | 2133 | 2214 | 2327 | 2439 | 2564 | 2663 | 2844 | 3044 | 3200 | 3300 | 3356 | 3562 | 3849 | 4472 |
Better Fuel Economy Factory Ratios Increased Power
