Hope this gets some responses from seasoned tow-ers. Anyway we are looking at 21-26' Winne TTs with GVWR of 7000/7500 lbs. Would be towing with a 2014 5.8ltr 4dr 2wd Tundra SR with tow pkg and afterma...
If the hitch is only rated 5,000 lbs, you'll need to replace it. Whether you use a WDH or not, 5,000 is still less than 7,000. A WDH changes the way the tongue weight gets distributed but does not alter the total weight.