2000 GMC Sierra 1500 Pickup Owner's Manual - Page 264

2000 GMC Sierra 1500 Pickup Manual

Page 264 highlights

yellowblue Heavy-Duty Trailer Wiring Package (If Equipped) The eight-wire harness contains the following trailer circuits: D D D D D D D D Yellow: Left Stop/Turn Signal Dark Green: Right Stop/Turn Signal Brown: Taillamps White: Ground Light Green: Back-up Lamps Light Blue: CHMSL Red: Battery Feed Dark Blue: Trailer Brake Your pickup may be equipped with the eight-wire trailer towing harness. This harness with a seven-pin universal heavy-duty trailer connector is attached to a bracket on the platform hitch.* * The Center High-Mounted Stoplamp (CHMSL) wire is tied next to the trailer wiring harness for use with a trailer, slide-in camper or cap. A jumper harness for an electric trailer brake controller and a trailer battery feed fuse are included with this trailering package. (See"Instrument Panel Jumper Wiring Harness" later in this section.) If you need to tow a light-duty trailer with a standard four-way round pin connector, an adapter connector is available from your dealer. 4-68

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