Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 280/80-16 | 35/11.5-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.64 (854.4) | 35 (889.08) | 1.37 (34.68) 4.1% |
| Width inches (mm) | 11.02 (280) | 11.5 (292) | 0.47 (12) 4.3% |
| Circum. inches (mm) | 105.68 (2684.18) | 109.97 (2793.13) | 4.29 (108.95) 4.1% |
| Sidewall Height inches (mm) | 8.82 (224) | 10 (254.04) | 1.18 (30.04) 13.4% |
| Revolutions per mile (km) | 599.57 (372.55) | 576.18 (358.02) | -23.39 (-14.53) -3.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.81 mph (33.49 km/h) |
| 25 mph (40.23 km/h) | 26.01 mph (41.87 km/h) |
| 30 mph (48.28 km/h) | 31.22 mph (50.24 km/h) |
| 35 mph (56.33 km/h) | 36.42 mph (58.61 km/h) |
| 40 mph (64.37 km/h) | 41.62 mph (66.99 km/h) |
| 45 mph (72.42 km/h) | 46.83 mph (75.36 km/h) |
| 50 mph (80.47 km/h) | 52.03 mph (83.73 km/h) |
| 55 mph (88.51 km/h) | 57.23 mph (92.11 km/h) |
| 60 mph (96.56 km/h) | 62.44 mph (100.48 km/h) |
| 65 mph (104.61 km/h) | 67.64 mph (108.85 km/h) |
| 70 mph (112.65 km/h) | 72.84 mph (117.23 km/h) |
| 75 mph (120.7 km/h) | 78.04 mph (125.6 km/h) |
| 80 mph (128.75 km/h) | 83.25 mph (133.97 km/h) |
| 85 mph (136.79 km/h) | 88.45 mph (142.35 km/h) |
| 90 mph (144.84 km/h) | 93.65 mph (150.72 km/h) |
| 95 mph (152.89 km/h) | 98.86 mph (159.09 km/h) |
| 100 mph (160.93 km/h) | 104.06 mph (167.47 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 | 1916 | 2003 | 2065 | 2134 | 2215 | 2327 | 2440 | 2564 | 2664 | 2845 | 3045 | 3201 | 3301 | 3357 | 3563 | 3850 | 4474 |
Better Fuel Economy Factory Ratios Increased Power
