I had my tires road forced balanced, dealership lied to me and said 3 passed one was out of tolerance but they rebalanced it and is all good. I Called them out on their bullshit, had them road forced balanced again, 3 out of 4 tires were so far out of tolerance that they replaced them under warranty, I paid for the fourth new tire just because, I had all 4 new tires road forced balanced, it’s comical how many weights they used to get them to pass the road force balance (or so they say it passed they still wouldn’t get me a report), I still get a little bounce and it’s not perfect but it’s 1000% better than it was. I have the crappy Goodyear duratracs on there and they wouldn’t pay for another brand so they replaced them with the same crappy Goodyear duratracs, I’d bet if I got a better quality tire the bouncing would probably be even better.
I can’t say for sure that’s your issue, but the new tires and road force balancing seemed to make my bounce tolerable now. I hope you get yours figured out! For the price of these rigs we shouldn’t have to screw around with them so much, but that seems like the way of the world these days. Wish you the best man! Keep us posted!