Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/30-26 | 35/13.5-26 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.2 (843.4) | 34.91 (886.78) | 1.71 (43.38) 5.1% |
| Width inches (mm) | 12.01 (305) | 13.5 (343) | 1.5 (38) 12.5% |
| Circum. inches (mm) | 104.32 (2649.62) | 109.68 (2785.9) | 5.37 (136.28) 5.1% |
| Sidewall Height inches (mm) | 3.6 (91.5) | 4.46 (113.19) | 0.85 (21.69) 23.7% |
| Revolutions per mile (km) | 607.39 (377.41) | 577.67 (358.95) | -29.71 (-18.46) -4.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.03 mph (33.84 km/h) |
| 25 mph (40.23 km/h) | 26.29 mph (42.3 km/h) |
| 30 mph (48.28 km/h) | 31.54 mph (50.76 km/h) |
| 35 mph (56.33 km/h) | 36.8 mph (59.22 km/h) |
| 40 mph (64.37 km/h) | 42.06 mph (67.68 km/h) |
| 45 mph (72.42 km/h) | 47.31 mph (76.15 km/h) |
| 50 mph (80.47 km/h) | 52.57 mph (84.61 km/h) |
| 55 mph (88.51 km/h) | 57.83 mph (93.07 km/h) |
| 60 mph (96.56 km/h) | 63.09 mph (101.53 km/h) |
| 65 mph (104.61 km/h) | 68.34 mph (109.99 km/h) |
| 70 mph (112.65 km/h) | 73.6 mph (118.45 km/h) |
| 75 mph (120.7 km/h) | 78.86 mph (126.91 km/h) |
| 80 mph (128.75 km/h) | 84.11 mph (135.37 km/h) |
| 85 mph (136.79 km/h) | 89.37 mph (143.83 km/h) |
| 90 mph (144.84 km/h) | 94.63 mph (152.29 km/h) |
| 95 mph (152.89 km/h) | 99.89 mph (160.75 km/h) |
| 100 mph (160.93 km/h) | 105.14 mph (169.21 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1470 | 1708 | 1839 | 1920 | 2008 | 2071 | 2139 | 2221 | 2333 | 2446 | 2571 | 2671 | 2853 | 3053 | 3209 | 3309 | 3366 | 3572 | 3860 | 4485 |
Better Fuel Economy Factory Ratios Increased Power
