I recently bought a 2021 East to West Silverlake 27K2D. I am towing with a 2017 GMC Sierra 1500 Crew Cab, short box, 5.3L. Dealer installed the Eaz-Lift 1000. Towing home it felt like the rear end of truck was swaying. I have read, it’s the wrong system, it’s the low end system, buy a better...