Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 275/65-16 | 275/85-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 30.07 (763.9) | 34.41 (873.9) | 4.33 (110) 14.4% |
| Width inches (mm) | 10.83 (275) | 10.83 (275) | 0 (0) 0% |
| Circum. inches (mm) | 94.48 (2399.86) | 108.09 (2745.44) | 13.61 (345.58) 14.4% |
| Sidewall Height inches (mm) | 7.04 (178.75) | 9.2 (233.75) | 2.17 (55) 30.8% |
| Revolutions per mile (km) | 670.6 (416.69) | 586.19 (364.24) | -84.41 (-52.45) -12.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.88 mph (36.82 km/h) |
| 25 mph (40.23 km/h) | 28.6 mph (46.03 km/h) |
| 30 mph (48.28 km/h) | 34.32 mph (55.23 km/h) |
| 35 mph (56.33 km/h) | 40.04 mph (64.44 km/h) |
| 40 mph (64.37 km/h) | 45.76 mph (73.64 km/h) |
| 45 mph (72.42 km/h) | 51.48 mph (82.85 km/h) |
| 50 mph (80.47 km/h) | 57.2 mph (92.05 km/h) |
| 55 mph (88.51 km/h) | 62.92 mph (101.26 km/h) |
| 60 mph (96.56 km/h) | 68.64 mph (110.47 km/h) |
| 65 mph (104.61 km/h) | 74.36 mph (119.67 km/h) |
| 70 mph (112.65 km/h) | 80.08 mph (128.88 km/h) |
| 75 mph (120.7 km/h) | 85.8 mph (138.08 km/h) |
| 80 mph (128.75 km/h) | 91.52 mph (147.29 km/h) |
| 85 mph (136.79 km/h) | 97.24 mph (156.49 km/h) |
| 90 mph (144.84 km/h) | 102.96 mph (165.7 km/h) |
| 95 mph (152.89 km/h) | 108.68 mph (174.9 km/h) |
| 100 mph (160.93 km/h) | 114.4 mph (184.11 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1492 | 1733 | 1866 | 1949 | 2038 | 2101 | 2171 | 2253 | 2368 | 2482 | 2609 | 2711 | 2895 | 3098 | 3256 | 3358 | 3415 | 3625 | 3917 | 4551 |
Better Fuel Economy Factory Ratios Increased Power
