I've had these too. It was all the three of them could do to hold up my full fiberglass hard top for my Scrambler. It weighed about 450 pounds with lots of glass. Stability and control do not come to mind.
Take care.
jefe
'01.5 Dodge 2500 4x4, CTD, Qcab, SB, NV5600, 241HD, 4.10's, Dana 70/TruTrac; Dana 80/ TruTrac, Spintec hub conversion, H.D. susp, 315/75R16's on 7.5" and 10" wide steel wheels, Vulcan big line, Warn M15K winch '98 Lance Lite 165s, 8' 6" X-cab, 200w Solar