Second hand all the way. you will grab some major bargains.
somethings i've got through ebay/gumtree
$400 - power rack, 150kg olympic plates, Oly bar, adjustable incline bench
Sold the plates for $225
$1000 - 150kg G2 Bumper plates, DHS comp bar, Trap Bar, + some other bits and pieces
$500 -...