Here are the steps to create a fitment bucket. Also This link has a video to walk you through how to create a Bucket.
1. Click “Buckets”
2. Click the “Bucket Name:” field and add a name.
3. Click “Add”
4. Then add the Make
5. You can also add the model, sub model, or year range.
6. Click “Add” you can add as many different fitments as you want.
7. Click “Save”