Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/82-15 | 225/35-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.65 (651.6) | 21.2 (538.5) | -4.45 (-113.1) -17.4% |
| Width inches (mm) | 6.5 (165) | 8.86 (225) | 2.36 (60) 36.4% |
| Circum. inches (mm) | 80.59 (2047.06) | 66.6 (1691.75) | -13.99 (-355.31) -17.4% |
| Sidewall Height inches (mm) | 5.33 (135.3) | 3.1 (78.75) | -2.23 (-56.55) -41.8% |
| Revolutions per mile (km) | 786.17 (488.5) | 951.29 (591.1) | 165.12 (102.6) 21% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 16.53 mph (26.6 km/h) |
| 25 mph (40.23 km/h) | 20.66 mph (33.25 km/h) |
| 30 mph (48.28 km/h) | 24.79 mph (39.9 km/h) |
| 35 mph (56.33 km/h) | 28.92 mph (46.55 km/h) |
| 40 mph (64.37 km/h) | 33.06 mph (53.2 km/h) |
| 45 mph (72.42 km/h) | 37.19 mph (59.85 km/h) |
| 50 mph (80.47 km/h) | 41.32 mph (66.5 km/h) |
| 55 mph (88.51 km/h) | 45.45 mph (73.15 km/h) |
| 60 mph (96.56 km/h) | 49.59 mph (79.8 km/h) |
| 65 mph (104.61 km/h) | 53.72 mph (86.45 km/h) |
| 70 mph (112.65 km/h) | 57.85 mph (93.1 km/h) |
| 75 mph (120.7 km/h) | 61.98 mph (99.75 km/h) |
| 80 mph (128.75 km/h) | 66.11 mph (106.4 km/h) |
| 85 mph (136.79 km/h) | 70.25 mph (113.05 km/h) |
| 90 mph (144.84 km/h) | 74.38 mph (119.7 km/h) |
| 95 mph (152.89 km/h) | 78.51 mph (126.35 km/h) |
| 100 mph (160.93 km/h) | 82.64 mph (133 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
