Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/82-14 | 235/85-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.94 (659) | 29.73 (755.1) | 3.78 (96.1) 14.6% |
| Width inches (mm) | 7.28 (185) | 9.25 (235) | 1.97 (50) 27% |
| Circum. inches (mm) | 81.51 (2070.31) | 93.39 (2372.22) | 11.89 (301.91) 14.6% |
| Sidewall Height inches (mm) | 5.97 (151.7) | 7.86 (199.75) | 1.89 (48.05) 31.7% |
| Revolutions per mile (km) | 777.34 (483.02) | 678.41 (421.55) | -98.93 (-61.47) -12.7% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.92 mph (36.88 km/h) |
| 25 mph (40.23 km/h) | 28.65 mph (46.1 km/h) |
| 30 mph (48.28 km/h) | 34.37 mph (55.32 km/h) |
| 35 mph (56.33 km/h) | 40.1 mph (64.54 km/h) |
| 40 mph (64.37 km/h) | 45.83 mph (73.76 km/h) |
| 45 mph (72.42 km/h) | 51.56 mph (82.98 km/h) |
| 50 mph (80.47 km/h) | 57.29 mph (92.2 km/h) |
| 55 mph (88.51 km/h) | 63.02 mph (101.42 km/h) |
| 60 mph (96.56 km/h) | 68.75 mph (110.64 km/h) |
| 65 mph (104.61 km/h) | 74.48 mph (119.86 km/h) |
| 70 mph (112.65 km/h) | 80.21 mph (129.08 km/h) |
| 75 mph (120.7 km/h) | 85.94 mph (138.3 km/h) |
| 80 mph (128.75 km/h) | 91.67 mph (147.52 km/h) |
| 85 mph (136.79 km/h) | 97.4 mph (156.74 km/h) |
| 90 mph (144.84 km/h) | 103.12 mph (165.96 km/h) |
| 95 mph (152.89 km/h) | 108.85 mph (175.18 km/h) |
| 100 mph (160.93 km/h) | 114.58 mph (184.4 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1726 | 2006 | 2160 | 2255 | 2358 | 2432 | 2513 | 2608 | 2740 | 2872 | 3019 | 3137 | 3350 | 3585 | 3769 | 3886 | 3952 | 4195 | 4533 | 5267 |
Better Fuel Economy Factory Ratios Increased Power
