'trailer load' is a Jamaican phrase, similar to 'plenty of', 'much', 'a lot of' etc.
Shabba Ranks' tune : Trailer Load A Girls

Sojah - So High:
"pull di dutchie and we blaze up di kutchie,
TRAILER LOAD A WEED, babylon dem caan touch it"
by Irie Scratch April 7, 2009
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