Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/82-13 | 185/82-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.65 (600.8) | 24.94 (633.6) | 1.29 (32.8) 5.5% |
| Width inches (mm) | 6.5 (165) | 7.28 (185) | 0.79 (20) 12.1% |
| Circum. inches (mm) | 74.31 (1887.47) | 78.37 (1990.51) | 4.06 (103.04) 5.5% |
| Sidewall Height inches (mm) | 5.33 (135.3) | 5.97 (151.7) | 0.65 (16.4) 12.1% |
| Revolutions per mile (km) | 852.65 (529.81) | 808.51 (502.38) | -44.14 (-27.43) -5.2% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 21.09 mph (33.94 km/h) |
| 25 mph (40.23 km/h) | 26.36 mph (42.43 km/h) |
| 30 mph (48.28 km/h) | 31.64 mph (50.92 km/h) |
| 35 mph (56.33 km/h) | 36.91 mph (59.4 km/h) |
| 40 mph (64.37 km/h) | 42.18 mph (67.89 km/h) |
| 45 mph (72.42 km/h) | 47.46 mph (76.37 km/h) |
| 50 mph (80.47 km/h) | 52.73 mph (84.86 km/h) |
| 55 mph (88.51 km/h) | 58 mph (93.35 km/h) |
| 60 mph (96.56 km/h) | 63.28 mph (101.83 km/h) |
| 65 mph (104.61 km/h) | 68.55 mph (110.32 km/h) |
| 70 mph (112.65 km/h) | 73.82 mph (118.8 km/h) |
| 75 mph (120.7 km/h) | 79.09 mph (127.29 km/h) |
| 80 mph (128.75 km/h) | 84.37 mph (135.78 km/h) |
| 85 mph (136.79 km/h) | 89.64 mph (144.26 km/h) |
| 90 mph (144.84 km/h) | 94.91 mph (152.75 km/h) |
| 95 mph (152.89 km/h) | 100.19 mph (161.23 km/h) |
| 100 mph (160.93 km/h) | 105.46 mph (169.72 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2057 | 2390 | 2574 | 2688 | 2810 | 2898 | 2994 | 3108 | 3266 | 3423 | 3598 | 3739 | 3992 | 4273 | 4491 | 4632 | 4710 | 4999 | 5402 | 6278 |
Better Fuel Economy Factory Ratios Increased Power
