Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/82-13 | 155/85-14 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 23.65 (600.8) | 24.37 (619.1) | 0.72 (18.3) 3% |
| Width inches (mm) | 6.5 (165) | 6.1 (155) | -0.39 (-10) -6.1% |
| Circum. inches (mm) | 74.31 (1887.47) | 76.57 (1944.96) | 2.26 (57.49) 3% |
| Sidewall Height inches (mm) | 5.33 (135.3) | 5.19 (131.75) | -0.14 (-3.55) -2.6% |
| Revolutions per mile (km) | 852.65 (529.81) | 827.44 (514.15) | -25.2 (-15.66) -3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 20.61 mph (33.17 km/h) |
| 25 mph (40.23 km/h) | 25.76 mph (41.46 km/h) |
| 30 mph (48.28 km/h) | 30.91 mph (49.75 km/h) |
| 35 mph (56.33 km/h) | 36.07 mph (58.04 km/h) |
| 40 mph (64.37 km/h) | 41.22 mph (66.33 km/h) |
| 45 mph (72.42 km/h) | 46.37 mph (74.63 km/h) |
| 50 mph (80.47 km/h) | 51.52 mph (82.92 km/h) |
| 55 mph (88.51 km/h) | 56.68 mph (91.21 km/h) |
| 60 mph (96.56 km/h) | 61.83 mph (99.5 km/h) |
| 65 mph (104.61 km/h) | 66.98 mph (107.79 km/h) |
| 70 mph (112.65 km/h) | 72.13 mph (116.09 km/h) |
| 75 mph (120.7 km/h) | 77.28 mph (124.38 km/h) |
| 80 mph (128.75 km/h) | 82.44 mph (132.67 km/h) |
| 85 mph (136.79 km/h) | 87.59 mph (140.96 km/h) |
| 90 mph (144.84 km/h) | 92.74 mph (149.25 km/h) |
| 95 mph (152.89 km/h) | 97.89 mph (157.54 km/h) |
| 100 mph (160.93 km/h) | 103.05 mph (165.84 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2106 | 2446 | 2634 | 2751 | 2876 | 2966 | 3064 | 3181 | 3342 | 3504 | 3683 | 3826 | 4086 | 4373 | 4597 | 4740 | 4821 | 5116 | 5529 | 6425 |
Better Fuel Economy Factory Ratios Increased Power
