Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/90-16 | 305/95-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.57 (649.4) | 38.81 (985.9) | 13.25 (336.5) 51.8% |
| Width inches (mm) | 5.31 (135) | 12.01 (305) | 6.69 (170) 125.9% |
| Circum. inches (mm) | 80.32 (2040.15) | 121.94 (3097.3) | 41.62 (1057.15) 51.8% |
| Sidewall Height inches (mm) | 4.78 (121.5) | 11.41 (289.75) | 6.62 (168.25) 138.5% |
| Revolutions per mile (km) | 788.84 (490.16) | 519.6 (322.86) | -269.24 (-167.3) -34.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 30.36 mph (48.87 km/h) |
| 25 mph (40.23 km/h) | 37.95 mph (61.08 km/h) |
| 30 mph (48.28 km/h) | 45.55 mph (73.3 km/h) |
| 35 mph (56.33 km/h) | 53.14 mph (85.51 km/h) |
| 40 mph (64.37 km/h) | 60.73 mph (97.73 km/h) |
| 45 mph (72.42 km/h) | 68.32 mph (109.95 km/h) |
| 50 mph (80.47 km/h) | 75.91 mph (122.16 km/h) |
| 55 mph (88.51 km/h) | 83.5 mph (134.38 km/h) |
| 60 mph (96.56 km/h) | 91.09 mph (146.6 km/h) |
| 65 mph (104.61 km/h) | 98.68 mph (158.81 km/h) |
| 70 mph (112.65 km/h) | 106.27 mph (171.03 km/h) |
| 75 mph (120.7 km/h) | 113.86 mph (183.24 km/h) |
| 80 mph (128.75 km/h) | 121.45 mph (195.46 km/h) |
| 85 mph (136.79 km/h) | 129.04 mph (207.68 km/h) |
| 90 mph (144.84 km/h) | 136.64 mph (219.89 km/h) |
| 95 mph (152.89 km/h) | 144.23 mph (232.11 km/h) |
| 100 mph (160.93 km/h) | 151.82 mph (244.33 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1322 | 1536 | 1654 | 1727 | 1806 | 1862 | 1924 | 1997 | 2099 | 2200 | 2313 | 2403 | 2566 | 2746 | 2886 | 2977 | 3027 | 3213 | 3472 | 4034 |
Better Fuel Economy Factory Ratios Increased Power
