Which fuse in the in-cab fuse box controls the trailer attachment? on 2001 Chevrolet Silverado 2500 HD

Where can I find a reliable, legible diagram of my fuse box? The one on the fuse box cover doesn't tell me anything.

by in Austin, TX on August 08, 2013
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1 answer
ANSWER by , August 08, 2013
Got the ownes manual?