This Packaging Guide was distributed to dealers for training. Good information here, including confirmation on the 20" wheel upgrade. The pdf was too large to upload and the quality on Google Drive was awful, so I had to snap pictures and upload to flickr. Hope it works OK ...
https://www.flickr.com/photos/[email protected]/sets/72157642708035244/
https://www.flickr.com/photos/[email protected]/sets/72157642708035244/