Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 135/75-15 | 315/76-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 22.97 (583.5) | 34.85 (885.2) | 11.88 (301.7) 51.7% |
| Width inches (mm) | 5.31 (135) | 12.4 (315) | 7.09 (180) 133.3% |
| Circum. inches (mm) | 72.17 (1833.12) | 109.49 (2780.94) | 37.32 (947.82) 51.7% |
| Sidewall Height inches (mm) | 3.99 (101.25) | 9.43 (239.4) | 5.44 (138.15) 136.4% |
| Revolutions per mile (km) | 877.93 (545.52) | 578.71 (359.59) | -299.22 (-185.93) -34.1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 30.34 mph (48.83 km/h) |
| 25 mph (40.23 km/h) | 37.93 mph (61.04 km/h) |
| 30 mph (48.28 km/h) | 45.51 mph (73.24 km/h) |
| 35 mph (56.33 km/h) | 53.1 mph (85.45 km/h) |
| 40 mph (64.37 km/h) | 60.68 mph (97.66 km/h) |
| 45 mph (72.42 km/h) | 68.27 mph (109.87 km/h) |
| 50 mph (80.47 km/h) | 75.85 mph (122.07 km/h) |
| 55 mph (88.51 km/h) | 83.44 mph (134.28 km/h) |
| 60 mph (96.56 km/h) | 91.02 mph (146.49 km/h) |
| 65 mph (104.61 km/h) | 98.61 mph (158.7 km/h) |
| 70 mph (112.65 km/h) | 106.19 mph (170.9 km/h) |
| 75 mph (120.7 km/h) | 113.78 mph (183.11 km/h) |
| 80 mph (128.75 km/h) | 121.36 mph (195.32 km/h) |
| 85 mph (136.79 km/h) | 128.95 mph (207.52 km/h) |
| 90 mph (144.84 km/h) | 136.53 mph (219.73 km/h) |
| 95 mph (152.89 km/h) | 144.12 mph (231.94 km/h) |
| 100 mph (160.93 km/h) | 151.71 mph (244.15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1473 | 1711 | 1842 | 1924 | 2012 | 2074 | 2143 | 2225 | 2338 | 2450 | 2576 | 2676 | 2858 | 3058 | 3215 | 3315 | 3372 | 3578 | 3867 | 4493 |
Better Fuel Economy Factory Ratios Increased Power
