Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/70-22.5 | 275/80-22.5 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 37.66 (956.5) | 39.82 (1011.5) | 2.17 (55) 5.8% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 118.3 (3004.93) | 125.11 (3177.72) | 6.8 (172.79) 5.8% |
| Sidewall Height inches (mm) | 7.58 (192.5) | 8.66 (220) | 1.08 (27.5) 14.3% |
| Revolutions per mile (km) | 535.57 (332.79) | 506.45 (314.69) | -29.12 (-18.1) -5.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.15 mph (34.04 km/h) |
| 25 mph (40.23 km/h) | 26.44 mph (42.55 km/h) |
| 30 mph (48.28 km/h) | 31.73 mph (51.06 km/h) |
| 35 mph (56.33 km/h) | 37.01 mph (59.57 km/h) |
| 40 mph (64.37 km/h) | 42.3 mph (68.08 km/h) |
| 45 mph (72.42 km/h) | 47.59 mph (76.58 km/h) |
| 50 mph (80.47 km/h) | 52.88 mph (85.09 km/h) |
| 55 mph (88.51 km/h) | 58.16 mph (93.6 km/h) |
| 60 mph (96.56 km/h) | 63.45 mph (102.11 km/h) |
| 65 mph (104.61 km/h) | 68.74 mph (110.62 km/h) |
| 70 mph (112.65 km/h) | 74.03 mph (119.13 km/h) |
| 75 mph (120.7 km/h) | 79.31 mph (127.64 km/h) |
| 80 mph (128.75 km/h) | 84.6 mph (136.15 km/h) |
| 85 mph (136.79 km/h) | 89.89 mph (144.66 km/h) |
| 90 mph (144.84 km/h) | 95.18 mph (153.17 km/h) |
| 95 mph (152.89 km/h) | 100.46 mph (161.68 km/h) |
| 100 mph (160.93 km/h) | 105.75 mph (170.19 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1289 | 1497 | 1612 | 1684 | 1760 | 1815 | 1876 | 1947 | 2046 | 2144 | 2254 | 2342 | 2501 | 2676 | 2813 | 2901 | 2951 | 3132 | 3384 | 3932 |
Better Fuel Economy Factory Ratios Increased Power
