I just installed in my 2008 5500 a set of Pacbrake air springs. What a differance in the loaded ride, took me rite back to proper ride height. these trucks are deffinatly lacking in the rear suspension. Just htought Id let everone know.

10K on new 5500, Installed firestone air bag & cab controls. Reaular load of 16-19K pounds theu work great.At 19K pounds and 70 psi in bags over load dont touch. Great handling.

everflo can you tell me what is involved in going to firestone airbags