Part Description
You can never have too much power. Or power outlets. This extra outlet can be used to power your various accessories when youre on the go. Anything from a cell phone and portable CD player to an electric heater/ cooler and air mattress pump.
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Priced Right
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Factory Fit
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Easy Returns
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In-House Experts
You have selected a Trailer Wiring Harness Adapter 7 pin to 12 Volt Auxiliary Adapter (part # 12497781) for the 2011 GMC Denali . This genuine GMC replacement part is manufacturer approved to keep your Denali running at peak performance for longer. We offer wholesale pricing on any OEM GMC part for any model or year on the road today.