Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 305/30-26 | 305/45-26 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.2 (843.4) | 36.81 (934.9) | 3.6 (91.5) 10.8% |
| Width inches (mm) | 12.01 (305) | 12.01 (305) | 0 (0) 0% |
| Circum. inches (mm) | 104.32 (2649.62) | 115.63 (2937.07) | 11.32 (287.46) 10.8% |
| Sidewall Height inches (mm) | 3.6 (91.5) | 5.4 (137.25) | 1.8 (45.75) 50% |
| Revolutions per mile (km) | 607.39 (377.41) | 547.94 (340.47) | -59.45 (-36.94) -9.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.17 mph (35.68 km/h) |
| 25 mph (40.23 km/h) | 27.71 mph (44.6 km/h) |
| 30 mph (48.28 km/h) | 33.25 mph (53.52 km/h) |
| 35 mph (56.33 km/h) | 38.8 mph (62.44 km/h) |
| 40 mph (64.37 km/h) | 44.34 mph (71.36 km/h) |
| 45 mph (72.42 km/h) | 49.88 mph (80.28 km/h) |
| 50 mph (80.47 km/h) | 55.42 mph (89.2 km/h) |
| 55 mph (88.51 km/h) | 60.97 mph (98.12 km/h) |
| 60 mph (96.56 km/h) | 66.51 mph (107.04 km/h) |
| 65 mph (104.61 km/h) | 72.05 mph (115.96 km/h) |
| 70 mph (112.65 km/h) | 77.59 mph (124.88 km/h) |
| 75 mph (120.7 km/h) | 83.14 mph (133.8 km/h) |
| 80 mph (128.75 km/h) | 88.68 mph (142.72 km/h) |
| 85 mph (136.79 km/h) | 94.22 mph (151.64 km/h) |
| 90 mph (144.84 km/h) | 99.76 mph (160.55 km/h) |
| 95 mph (152.89 km/h) | 105.31 mph (169.47 km/h) |
| 100 mph (160.93 km/h) | 110.85 mph (178.39 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1394 | 1620 | 1744 | 1822 | 1905 | 1964 | 2029 | 2106 | 2213 | 2320 | 2439 | 2534 | 2706 | 2896 | 3044 | 3139 | 3192 | 3388 | 3661 | 4254 |
Better Fuel Economy Factory Ratios Increased Power
