Put Steadyfast on our old TT and loved it. Haven't quite had to buy another set for our newer 5er, as it isn't as bad as the old TT was, but probably will next year.
'06 F350 TD, Softopper, airbags, AeroShield, coolant filter
'10 3665RE Hickory edition, wetbolts, Firestone LTs, Trimetric Battery Monitor, 4x100w panels & Morningstar TS-45, still tweeking.