Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 24/8-12 | 280/60-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.99 (609.3) | 27.23 (691.6) | 3.24 (82.3) 13.5% |
| Width inches (mm) | 7.99 (203) | 11.02 (280) | 3.03 (77) 37.9% |
| Circum. inches (mm) | 75.36 (1914.17) | 85.54 (2172.73) | 10.18 (258.55) 13.5% |
| Sidewall Height inches (mm) | 5.99 (152.25) | 6.61 (168) | 0.62 (15.75) 10.3% |
| Revolutions per mile (km) | 840.75 (522.42) | 740.7 (460.25) | -100.05 (-62.17) -11.9% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.7 mph (36.53 km/h) |
| 25 mph (40.23 km/h) | 28.38 mph (45.67 km/h) |
| 30 mph (48.28 km/h) | 34.05 mph (54.8 km/h) |
| 35 mph (56.33 km/h) | 39.73 mph (63.94 km/h) |
| 40 mph (64.37 km/h) | 45.4 mph (73.07 km/h) |
| 45 mph (72.42 km/h) | 51.08 mph (82.2 km/h) |
| 50 mph (80.47 km/h) | 56.75 mph (91.34 km/h) |
| 55 mph (88.51 km/h) | 62.43 mph (100.47 km/h) |
| 60 mph (96.56 km/h) | 68.1 mph (109.6 km/h) |
| 65 mph (104.61 km/h) | 73.78 mph (118.74 km/h) |
| 70 mph (112.65 km/h) | 79.46 mph (127.87 km/h) |
| 75 mph (120.7 km/h) | 85.13 mph (137 km/h) |
| 80 mph (128.75 km/h) | 90.81 mph (146.14 km/h) |
| 85 mph (136.79 km/h) | 96.48 mph (155.27 km/h) |
| 90 mph (144.84 km/h) | 102.16 mph (164.41 km/h) |
| 95 mph (152.89 km/h) | 107.83 mph (173.54 km/h) |
| 100 mph (160.93 km/h) | 113.51 mph (182.67 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1885 | 2190 | 2358 | 2462 | 2575 | 2655 | 2743 | 2847 | 2992 | 3136 | 3297 | 3425 | 3658 | 3914 | 4115 | 4243 | 4315 | 4580 | 4949 | 5751 |
Better Fuel Economy Factory Ratios Increased Power
