Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/80-22.5 | 275/70-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 39.82 (1011.5) | 37.66 (956.5) | -2.17 (-55) -5.4% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 125.11 (3177.72) | 118.3 (3004.93) | -6.8 (-172.79) -5.4% |
| Sidewall Height inches (mm) | 8.66 (220) | 7.58 (192.5) | -1.08 (-27.5) -12.5% |
| Revolutions per mile (km) | 506.45 (314.69) | 535.57 (332.79) | 29.12 (18.1) 5.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 18.91 mph (30.44 km/h) |
| 25 mph (40.23 km/h) | 23.64 mph (38.05 km/h) |
| 30 mph (48.28 km/h) | 28.37 mph (45.66 km/h) |
| 35 mph (56.33 km/h) | 33.1 mph (53.26 km/h) |
| 40 mph (64.37 km/h) | 37.83 mph (60.87 km/h) |
| 45 mph (72.42 km/h) | 42.55 mph (68.48 km/h) |
| 50 mph (80.47 km/h) | 47.28 mph (76.09 km/h) |
| 55 mph (88.51 km/h) | 52.01 mph (83.7 km/h) |
| 60 mph (96.56 km/h) | 56.74 mph (91.31 km/h) |
| 65 mph (104.61 km/h) | 61.47 mph (98.92 km/h) |
| 70 mph (112.65 km/h) | 66.19 mph (106.53 km/h) |
| 75 mph (120.7 km/h) | 70.92 mph (114.14 km/h) |
| 80 mph (128.75 km/h) | 75.65 mph (121.75 km/h) |
| 85 mph (136.79 km/h) | 80.38 mph (129.36 km/h) |
| 90 mph (144.84 km/h) | 85.11 mph (136.97 km/h) |
| 95 mph (152.89 km/h) | 89.83 mph (144.57 km/h) |
| 100 mph (160.93 km/h) | 94.56 mph (152.18 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1363 | 1583 | 1705 | 1780 | 1862 | 1920 | 1983 | 2059 | 2163 | 2268 | 2384 | 2476 | 2645 | 2830 | 2975 | 3068 | 3120 | 3312 | 3578 | 4158 |
Better Fuel Economy Factory Ratios Increased Power
