Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/82-15 | 365/60-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.65 (651.6) | 32.24 (819) | 6.59 (167.4) 25.7% |
| Width inches (mm) | 6.5 (165) | 14.37 (365) | 7.87 (200) 121.2% |
| Circum. inches (mm) | 80.59 (2047.06) | 101.3 (2572.96) | 20.7 (525.9) 25.7% |
| Sidewall Height inches (mm) | 5.33 (135.3) | 8.62 (219) | 3.3 (83.7) 61.9% |
| Revolutions per mile (km) | 786.17 (488.5) | 625.48 (388.66) | -160.69 (-99.85) -20.4% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 25.14 mph (40.46 km/h) |
| 25 mph (40.23 km/h) | 31.42 mph (50.57 km/h) |
| 30 mph (48.28 km/h) | 37.71 mph (60.68 km/h) |
| 35 mph (56.33 km/h) | 43.99 mph (70.8 km/h) |
| 40 mph (64.37 km/h) | 50.28 mph (80.91 km/h) |
| 45 mph (72.42 km/h) | 56.56 mph (91.03 km/h) |
| 50 mph (80.47 km/h) | 62.85 mph (101.14 km/h) |
| 55 mph (88.51 km/h) | 69.13 mph (111.25 km/h) |
| 60 mph (96.56 km/h) | 75.41 mph (121.37 km/h) |
| 65 mph (104.61 km/h) | 81.7 mph (131.48 km/h) |
| 70 mph (112.65 km/h) | 87.98 mph (141.6 km/h) |
| 75 mph (120.7 km/h) | 94.27 mph (151.71 km/h) |
| 80 mph (128.75 km/h) | 100.55 mph (161.82 km/h) |
| 85 mph (136.79 km/h) | 106.84 mph (171.94 km/h) |
| 90 mph (144.84 km/h) | 113.12 mph (182.05 km/h) |
| 95 mph (152.89 km/h) | 119.41 mph (192.17 km/h) |
| 100 mph (160.93 km/h) | 125.69 mph (202.28 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1592 | 1849 | 1991 | 2079 | 2174 | 2242 | 2316 | 2405 | 2526 | 2648 | 2784 | 2892 | 3089 | 3305 | 3475 | 3583 | 3644 | 3868 | 4179 | 4856 |
Better Fuel Economy Factory Ratios Increased Power
