Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 170/65-16 | 165/65-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 24.7 (627.4) | 24.44 (620.9) | -0.26 (-6.5) -1% |
| Width inches (mm) | 6.69 (170) | 6.5 (165) | -0.2 (-5) -2.9% |
| Circum. inches (mm) | 77.6 (1971.04) | 76.8 (1950.61) | -0.8 (-20.42) -1% |
| Sidewall Height inches (mm) | 4.35 (110.5) | 4.22 (107.25) | -0.13 (-3.25) -2.9% |
| Revolutions per mile (km) | 816.5 (507.35) | 825.04 (512.66) | 8.55 (5.31) 1% |
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 19.79 mph (31.85 km/h) |
| 25 mph (40.23 km/h) | 24.74 mph (39.82 km/h) |
| 30 mph (48.28 km/h) | 29.69 mph (47.78 km/h) |
| 35 mph (56.33 km/h) | 34.64 mph (55.74 km/h) |
| 40 mph (64.37 km/h) | 39.59 mph (63.71 km/h) |
| 45 mph (72.42 km/h) | 44.53 mph (71.67 km/h) |
| 50 mph (80.47 km/h) | 49.48 mph (79.63 km/h) |
| 55 mph (88.51 km/h) | 54.43 mph (87.6 km/h) |
| 60 mph (96.56 km/h) | 59.38 mph (95.56 km/h) |
| 65 mph (104.61 km/h) | 64.33 mph (103.52 km/h) |
| 70 mph (112.65 km/h) | 69.27 mph (111.49 km/h) |
| 75 mph (120.7 km/h) | 74.22 mph (119.45 km/h) |
| 80 mph (128.75 km/h) | 79.17 mph (127.41 km/h) |
| 85 mph (136.79 km/h) | 84.12 mph (135.38 km/h) |
| 90 mph (144.84 km/h) | 89.07 mph (143.34 km/h) |
| 95 mph (152.89 km/h) | 94.02 mph (151.3 km/h) |
| 100 mph (160.93 km/h) | 98.96 mph (159.27 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2100 | 2439 | 2627 | 2743 | 2868 | 2957 | 3056 | 3172 | 3333 | 3493 | 3672 | 3815 | 4074 | 4360 | 4583 | 4726 | 4807 | 5102 | 5513 | 6406 |
Better Fuel Economy Factory Ratios Increased Power
