96 chevy truck wire hook up for trailer?

red81

New member
i have a 96 chevy truck. wires on back of truck to hook up an adapter are teal green, light green, black, yellow, and a white one bigger than the rest. i bought a four wire flat and the colors are different. white, brown, yellow, and green. so what colors go together. and what is the oversized white one for. please dont guess.
 
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