Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 165/82-15 | 175/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 25.65 (651.6) | 25.33 (643.5) | -0.32 (-8.1) -1.2% |
| Width inches (mm) | 6.5 (165) | 6.89 (175) | 0.39 (10) 6.1% |
| Circum. inches (mm) | 80.59 (2047.06) | 79.59 (2021.61) | -1 (-25.45) -1.2% |
| Sidewall Height inches (mm) | 5.33 (135.3) | 5.17 (131.25) | -0.16 (-4.05) -3% |
| Revolutions per mile (km) | 786.17 (488.5) | 796.07 (494.65) | 9.9 (6.15) 1.3% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.75 mph (31.79 km/h) |
| 25 mph (40.23 km/h) | 24.69 mph (39.73 km/h) |
| 30 mph (48.28 km/h) | 29.63 mph (47.68 km/h) |
| 35 mph (56.33 km/h) | 34.56 mph (55.63 km/h) |
| 40 mph (64.37 km/h) | 39.5 mph (63.57 km/h) |
| 45 mph (72.42 km/h) | 44.44 mph (71.52 km/h) |
| 50 mph (80.47 km/h) | 49.38 mph (79.47 km/h) |
| 55 mph (88.51 km/h) | 54.32 mph (87.41 km/h) |
| 60 mph (96.56 km/h) | 59.25 mph (95.36 km/h) |
| 65 mph (104.61 km/h) | 64.19 mph (103.31 km/h) |
| 70 mph (112.65 km/h) | 69.13 mph (111.25 km/h) |
| 75 mph (120.7 km/h) | 74.07 mph (119.2 km/h) |
| 80 mph (128.75 km/h) | 79.01 mph (127.15 km/h) |
| 85 mph (136.79 km/h) | 83.94 mph (135.09 km/h) |
| 90 mph (144.84 km/h) | 88.88 mph (143.04 km/h) |
| 95 mph (152.89 km/h) | 93.82 mph (150.99 km/h) |
| 100 mph (160.93 km/h) | 98.76 mph (158.93 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 2353 | 2534 | 2647 | 2767 | 2853 | 2948 | 3060 | 3215 | 3371 | 3543 | 3681 | 3931 | 4207 | 4422 | 4560 | 4638 | 4922 | 5319 | 6181 |
Better Fuel Economy Factory Ratios Increased Power
