I personally have an Equalizer WDH and it works well. My Expy is a 2018 (HD tow w/3.73 gears) and I pull a TT that is 6,200# dry, no I have never weighed it ready to tow. In my opinion once getting up to the 6,500 - 7,000# range UVW you will likely max out. My TT tows great even at up to...