Porcupine Industries 7-Way To 4-Way Trailer Wiring Adapter – For GMC Sierra, 40" Harness, Plug & Play
Porcupine Industries 7-Way To 4-Way Trailer Wiring Adapter – For GMC Sierra, 40" Harness, Plug & Play
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Porcupine Industries 7-Way To 4-Way Trailer Wiring Adapter – For GMC Sierra, 40" Harness, Plug & Play

4.9 stars out of 12 reviews
(4.9)|
59 ratings

About this item

Need to hook up a trailer with a flat 4-pin to your GMC Sierra that has the factory 7-way?

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40-inch harness, converts 7-way round to 4-way flat.

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Includes mounting hardware, plug and play.

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Sierra 3500 Trailer Wiring Adapter Connector; Coiled 7-Way Molded Trailer Connector, 10-Foot

Part number 10702.

Changing from a 4-Way Flat to 7-Way Blade Trailer Connector on Trailer and 2003 Ford Ranger

Keep it in the glovebox—you never know when you'll need to tow something without the big plug.

Genuine GMC Trailer Wiring Adapter - GM Parts Giant

$ 8.00
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4.9 out of 5 stars
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