https://www.jayco.com/products/trave...t-slx-7/174bh/
total is with hitch.. You can subtract about 2.5 feet for the hitch is my guess though I wonder if 174 is the cabin length vs something pulled out of the air.
Our 195 is about 2.5 feet shorter than the bumper to hitch length so I am guessing 19'6" is the cabin dimensions.
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2021 GMC Canyon
2021 Jayco 212QB
WDH ; Anderson
2012 Honda Ridgeline not towing anymore
2016 195 RB traded in