Update on my situation: I took my truck back to 4 wheel parts last week. They originally told me they would take another look at the truck, but stated I should not need road force balancing unless something is wrong with the truck. I left the keys and while I was waiting for my friend to pick me up, another employee came up (assuming the manager) and said he didn't think there was anything that could be done as they had already looked at my truck once before (when they originally re-balanced it- not road force). He said they could replace the tires with a completely different brand and said some tires just dont work with certain vehicles. I am pretty sure KO2's work with Silverados as they are very popular and I have seen tons of them with those tires. I told him to have them take another look and that if it kept shaking I would consider it. I ask him if they could road force balance the tires and he stated that with a mud terrain or aggressive all terrain tread, they cannot be road force balance. He said the tread messes with the machine and it will not work properly. I had not heard of this before??? I started researching road force balancing and have seen many post on other truck forums with people having KO2's road force balance. I found a link on a Tacoma forum to Hunter showing shops that have their road force balancing machine. 4 Wheel parts was not on the list. What kind of road force balance machine would they be using?
They ended up re-balancing my tires. I really dont want to switch out my tires, especially since I know the issue is likely with the installation (no vibrations prior to changing tires). I would like to get my truck road force balanced and see if that corrects the issue, but they obviously wont do it. I am considering taking it to the dealer or somewhere else with the Hunter machince, but really dont want to pay tons of money to have this done. What do yall think I should do?