Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 245/75-16 | 280/95-20 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.47 (773.9) | 40.94 (1040) | 10.48 (266.1) 34.4% |
| Width inches (mm) | 9.65 (245) | 11.02 (280) | 1.38 (35) 14.3% |
| Circum. inches (mm) | 95.72 (2431.28) | 128.63 (3267.26) | 32.91 (835.98) 34.4% |
| Sidewall Height inches (mm) | 7.23 (183.75) | 10.47 (266) | 3.24 (82.25) 44.8% |
| Revolutions per mile (km) | 661.93 (411.31) | 492.57 (306.07) | -169.37 (-105.24) -25.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 26.88 mph (43.25 km/h) |
| 25 mph (40.23 km/h) | 33.6 mph (54.07 km/h) |
| 30 mph (48.28 km/h) | 40.32 mph (64.88 km/h) |
| 35 mph (56.33 km/h) | 47.03 mph (75.69 km/h) |
| 40 mph (64.37 km/h) | 53.75 mph (86.51 km/h) |
| 45 mph (72.42 km/h) | 60.47 mph (97.32 km/h) |
| 50 mph (80.47 km/h) | 67.19 mph (108.14 km/h) |
| 55 mph (88.51 km/h) | 73.91 mph (118.95 km/h) |
| 60 mph (96.56 km/h) | 80.63 mph (129.76 km/h) |
| 65 mph (104.61 km/h) | 87.35 mph (140.58 km/h) |
| 70 mph (112.65 km/h) | 94.07 mph (151.39 km/h) |
| 75 mph (120.7 km/h) | 100.79 mph (162.2 km/h) |
| 80 mph (128.75 km/h) | 107.51 mph (173.02 km/h) |
| 85 mph (136.79 km/h) | 114.23 mph (183.83 km/h) |
| 90 mph (144.84 km/h) | 120.95 mph (194.64 km/h) |
| 95 mph (152.89 km/h) | 127.67 mph (205.46 km/h) |
| 100 mph (160.93 km/h) | 134.38 mph (216.27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1253 | 1456 | 1568 | 1638 | 1712 | 1766 | 1824 | 1894 | 1990 | 2086 | 2192 | 2278 | 2432 | 2603 | 2736 | 2822 | 2870 | 3046 | 3291 | 3824 |
Better Fuel Economy Factory Ratios Increased Power
