Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/82-15 | 165/30-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.65 (651.6) | 18.9 (480) | -6.76 (-171.6) -26.3% |
| Width inches (mm) | 6.5 (165) | 6.5 (165) | 0 (0) 0% |
| Circum. inches (mm) | 80.59 (2047.06) | 59.37 (1507.96) | -21.22 (-539.1) -26.3% |
| Sidewall Height inches (mm) | 5.33 (135.3) | 1.95 (49.5) | -3.38 (-85.8) -63.4% |
| Revolutions per mile (km) | 786.17 (488.5) | 1067.23 (663.14) | 281.06 (174.64) 35.8% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 14.73 mph (23.71 km/h) |
| 25 mph (40.23 km/h) | 18.42 mph (29.64 km/h) |
| 30 mph (48.28 km/h) | 22.1 mph (35.57 km/h) |
| 35 mph (56.33 km/h) | 25.78 mph (41.49 km/h) |
| 40 mph (64.37 km/h) | 29.47 mph (47.42 km/h) |
| 45 mph (72.42 km/h) | 33.15 mph (53.35 km/h) |
| 50 mph (80.47 km/h) | 36.83 mph (59.28 km/h) |
| 55 mph (88.51 km/h) | 40.52 mph (65.2 km/h) |
| 60 mph (96.56 km/h) | 44.2 mph (71.13 km/h) |
| 65 mph (104.61 km/h) | 47.88 mph (77.06 km/h) |
| 70 mph (112.65 km/h) | 51.57 mph (82.99 km/h) |
| 75 mph (120.7 km/h) | 55.25 mph (88.91 km/h) |
| 80 mph (128.75 km/h) | 58.93 mph (94.84 km/h) |
| 85 mph (136.79 km/h) | 62.62 mph (100.77 km/h) |
| 90 mph (144.84 km/h) | 66.3 mph (106.7 km/h) |
| 95 mph (152.89 km/h) | 69.98 mph (112.62 km/h) |
| 100 mph (160.93 km/h) | 73.66 mph (118.55 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
