Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 185/82-14 | 265/85-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.94 (659) | 31.74 (806.1) | 5.79 (147.1) 22.3% |
| Width inches (mm) | 7.28 (185) | 10.43 (265) | 3.15 (80) 43.2% |
| Circum. inches (mm) | 81.51 (2070.31) | 99.7 (2532.44) | 18.19 (462.13) 22.3% |
| Sidewall Height inches (mm) | 5.97 (151.7) | 8.87 (225.25) | 2.9 (73.55) 48.5% |
| Revolutions per mile (km) | 777.34 (483.02) | 635.49 (394.88) | -141.85 (-88.14) -18.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 24.46 mph (39.37 km/h) |
| 25 mph (40.23 km/h) | 30.58 mph (49.21 km/h) |
| 30 mph (48.28 km/h) | 36.7 mph (59.06 km/h) |
| 35 mph (56.33 km/h) | 42.81 mph (68.9 km/h) |
| 40 mph (64.37 km/h) | 48.93 mph (78.74 km/h) |
| 45 mph (72.42 km/h) | 55.04 mph (88.59 km/h) |
| 50 mph (80.47 km/h) | 61.16 mph (98.43 km/h) |
| 55 mph (88.51 km/h) | 67.28 mph (108.27 km/h) |
| 60 mph (96.56 km/h) | 73.39 mph (118.11 km/h) |
| 65 mph (104.61 km/h) | 79.51 mph (127.96 km/h) |
| 70 mph (112.65 km/h) | 85.63 mph (137.8 km/h) |
| 75 mph (120.7 km/h) | 91.74 mph (147.64 km/h) |
| 80 mph (128.75 km/h) | 97.86 mph (157.49 km/h) |
| 85 mph (136.79 km/h) | 103.97 mph (167.33 km/h) |
| 90 mph (144.84 km/h) | 110.09 mph (177.17 km/h) |
| 95 mph (152.89 km/h) | 116.21 mph (187.02 km/h) |
| 100 mph (160.93 km/h) | 122.32 mph (196.86 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1617 | 1879 | 2023 | 2113 | 2209 | 2278 | 2354 | 2443 | 2567 | 2691 | 2828 | 2938 | 3138 | 3358 | 3530 | 3640 | 3702 | 3929 | 4246 | 4934 |
Better Fuel Economy Factory Ratios Increased Power
