Toying around with the idea of getting a new pin box for our 5er. It tows really well now but I do get some chucking on concrete interstates. Just looking to improve the ride a little. I am torn betwe...
I have the TrailAir and Rancho 9000 on my truck. Found that using a softer setting on the shocks and a smiggen less air in the pin box I get the best ride we ever had. They kinda balance each other.