Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/82-15 | 165/25-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.65 (651.6) | 18.25 (463.5) | -7.41 (-188.1) -28.9% |
| Width inches (mm) | 6.5 (165) | 6.5 (165) | 0 (0) 0% |
| Circum. inches (mm) | 80.59 (2047.06) | 57.33 (1456.13) | -23.27 (-590.93) -28.9% |
| Sidewall Height inches (mm) | 5.33 (135.3) | 1.62 (41.25) | -3.7 (-94.05) -69.5% |
| Revolutions per mile (km) | 786.17 (488.5) | 1105.22 (686.75) | 319.05 (198.25) 40.6% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 14.23 mph (22.9 km/h) |
| 25 mph (40.23 km/h) | 17.78 mph (28.62 km/h) |
| 30 mph (48.28 km/h) | 21.34 mph (34.34 km/h) |
| 35 mph (56.33 km/h) | 24.9 mph (40.07 km/h) |
| 40 mph (64.37 km/h) | 28.45 mph (45.79 km/h) |
| 45 mph (72.42 km/h) | 32.01 mph (51.51 km/h) |
| 50 mph (80.47 km/h) | 35.57 mph (57.24 km/h) |
| 55 mph (88.51 km/h) | 39.12 mph (62.96 km/h) |
| 60 mph (96.56 km/h) | 42.68 mph (68.69 km/h) |
| 65 mph (104.61 km/h) | 46.24 mph (74.41 km/h) |
| 70 mph (112.65 km/h) | 49.79 mph (80.13 km/h) |
| 75 mph (120.7 km/h) | 53.35 mph (85.86 km/h) |
| 80 mph (128.75 km/h) | 56.91 mph (91.58 km/h) |
| 85 mph (136.79 km/h) | 60.46 mph (97.31 km/h) |
| 90 mph (144.84 km/h) | 64.02 mph (103.03 km/h) |
| 95 mph (152.89 km/h) | 67.58 mph (108.75 km/h) |
| 100 mph (160.93 km/h) | 71.13 mph (114.48 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Better Fuel Economy Factory Ratios Increased Power
