Good morning Scott,
I have a Sundance 3300SK (vin# 8227) that came with the upgraded 6,000# axles and 16" E rated tires. The sticker reads 5,200# axles and 15" tires. I have left 2 voice-mails for the parts dept. 1 of which was for a gentleman named Chris. That has been over the last 3 weeks...