Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 215/80-14 | 27/11-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 27.54 (699.6) | 26.96 (684.82) | -0.58 (-14.78) -2.1% |
| Width inches (mm) | 8.46 (215) | 10.98 (279) | 2.52 (64) 29.8% |
| Circum. inches (mm) | 86.53 (2197.86) | 84.7 (2151.43) | -1.83 (-46.43) -2.1% |
| Sidewall Height inches (mm) | 6.77 (172) | 6.48 (164.61) | -0.29 (-7.39) -4.3% |
| Revolutions per mile (km) | 732.23 (454.99) | 748.04 (464.81) | 15.8 (9.82) 2.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.58 mph (31.51 km/h) |
| 25 mph (40.23 km/h) | 24.47 mph (39.38 km/h) |
| 30 mph (48.28 km/h) | 29.37 mph (47.26 km/h) |
| 35 mph (56.33 km/h) | 34.26 mph (55.14 km/h) |
| 40 mph (64.37 km/h) | 39.15 mph (63.01 km/h) |
| 45 mph (72.42 km/h) | 44.05 mph (70.89 km/h) |
| 50 mph (80.47 km/h) | 48.94 mph (78.77 km/h) |
| 55 mph (88.51 km/h) | 53.84 mph (86.64 km/h) |
| 60 mph (96.56 km/h) | 58.73 mph (94.52 km/h) |
| 65 mph (104.61 km/h) | 63.63 mph (102.4 km/h) |
| 70 mph (112.65 km/h) | 68.52 mph (110.27 km/h) |
| 75 mph (120.7 km/h) | 73.42 mph (118.15 km/h) |
| 80 mph (128.75 km/h) | 78.31 mph (126.03 km/h) |
| 85 mph (136.79 km/h) | 83.2 mph (133.9 km/h) |
| 90 mph (144.84 km/h) | 88.1 mph (141.78 km/h) |
| 95 mph (152.89 km/h) | 92.99 mph (149.66 km/h) |
| 100 mph (160.93 km/h) | 97.89 mph (157.53 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1904 | 2211 | 2382 | 2487 | 2600 | 2681 | 2770 | 2876 | 3021 | 3167 | 3329 | 3459 | 3694 | 3953 | 4156 | 4285 | 4358 | 4625 | 4998 | 5808 |
Better Fuel Economy Factory Ratios Increased Power
