Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 280/80-16 | 260/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 33.64 (854.4) | 30.33 (770.4) | -3.31 (-84) -9.8% |
| Width inches (mm) | 11.02 (280) | 10.24 (260) | -0.79 (-20) -7.1% |
| Circum. inches (mm) | 105.68 (2684.18) | 95.29 (2420.28) | -10.39 (-263.89) -9.8% |
| Sidewall Height inches (mm) | 8.82 (224) | 7.17 (182) | -1.65 (-42) -18.8% |
| Revolutions per mile (km) | 599.57 (372.55) | 664.94 (413.17) | 65.37 (40.62) 10.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.03 mph (29.02 km/h) |
| 25 mph (40.23 km/h) | 22.54 mph (36.28 km/h) |
| 30 mph (48.28 km/h) | 27.05 mph (43.53 km/h) |
| 35 mph (56.33 km/h) | 31.56 mph (50.79 km/h) |
| 40 mph (64.37 km/h) | 36.07 mph (58.04 km/h) |
| 45 mph (72.42 km/h) | 40.58 mph (65.3 km/h) |
| 50 mph (80.47 km/h) | 45.08 mph (72.56 km/h) |
| 55 mph (88.51 km/h) | 49.59 mph (79.81 km/h) |
| 60 mph (96.56 km/h) | 54.1 mph (87.07 km/h) |
| 65 mph (104.61 km/h) | 58.61 mph (94.32 km/h) |
| 70 mph (112.65 km/h) | 63.12 mph (101.58 km/h) |
| 75 mph (120.7 km/h) | 67.63 mph (108.83 km/h) |
| 80 mph (128.75 km/h) | 72.13 mph (116.09 km/h) |
| 85 mph (136.79 km/h) | 76.64 mph (123.35 km/h) |
| 90 mph (144.84 km/h) | 81.15 mph (130.6 km/h) |
| 95 mph (152.89 km/h) | 85.66 mph (137.86 km/h) |
| 100 mph (160.93 km/h) | 90.17 mph (145.11 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1692 | 1966 | 2117 | 2211 | 2311 | 2383 | 2463 | 2556 | 2686 | 2815 | 2959 | 3075 | 3283 | 3514 | 3694 | 3809 | 3874 | 4112 | 4443 | 5163 |
Better Fuel Economy Factory Ratios Increased Power
