17.5" wheels are stamped with an identification mark
Match the offset marking on your wheel to confirm offset
| Offset Marking | Offset | Part # |
|---|---|---|
| 2 | +.50 | 22472 |
| 3 | +.19 | 22477 |
| 4 | -.50 | 22461 |
| 5 | +.19 | 20736, 22440, 22444, 24138, 24140 |
| 6 | -.31 | 22452, 22454 |
| 7 | -.50 | 22437, 22439, 24147, 24149, 24150 |
| 21 | -.50 | 24147 |
| 22 | -.50 | 24157, 24157DB |
| 23 | +.50 | 22479, 22480 |
Inset = Positive [+] moves tires towards the centerline of the trailer. Outset = Negative [-] moves tire away from centerline of trailer.