Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/82-13 | 165/85-13 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.65 (600.8) | 24.04 (610.7) | 0.39 (9.9) 1.6% |
| Width inches (mm) | 6.5 (165) | 6.5 (165) | 0 (0) 0% |
| Circum. inches (mm) | 74.31 (1887.47) | 75.53 (1918.57) | 1.22 (31.1) 1.6% |
| Sidewall Height inches (mm) | 5.33 (135.3) | 5.52 (140.25) | 0.19 (4.95) 3.7% |
| Revolutions per mile (km) | 852.65 (529.81) | 838.82 (521.22) | -13.82 (-8.59) -1.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.33 mph (32.72 km/h) |
| 25 mph (40.23 km/h) | 25.41 mph (40.9 km/h) |
| 30 mph (48.28 km/h) | 30.49 mph (49.08 km/h) |
| 35 mph (56.33 km/h) | 35.58 mph (57.26 km/h) |
| 40 mph (64.37 km/h) | 40.66 mph (65.43 km/h) |
| 45 mph (72.42 km/h) | 45.74 mph (73.61 km/h) |
| 50 mph (80.47 km/h) | 50.82 mph (81.79 km/h) |
| 55 mph (88.51 km/h) | 55.91 mph (89.97 km/h) |
| 60 mph (96.56 km/h) | 60.99 mph (98.15 km/h) |
| 65 mph (104.61 km/h) | 66.07 mph (106.33 km/h) |
| 70 mph (112.65 km/h) | 71.15 mph (114.51 km/h) |
| 75 mph (120.7 km/h) | 76.24 mph (122.69 km/h) |
| 80 mph (128.75 km/h) | 81.32 mph (130.87 km/h) |
| 85 mph (136.79 km/h) | 86.4 mph (139.05 km/h) |
| 90 mph (144.84 km/h) | 91.48 mph (147.23 km/h) |
| 95 mph (152.89 km/h) | 96.57 mph (155.41 km/h) |
| 100 mph (160.93 km/h) | 101.65 mph (163.59 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2135 | 2480 | 2671 | 2789 | 2916 | 3007 | 3107 | 3225 | 3388 | 3552 | 3733 | 3879 | 4142 | 4433 | 4660 | 4805 | 4887 | 5187 | 5605 | 6513 |
Better Fuel Economy Factory Ratios Increased Power
