Photo 1 of 20791897 Trailer Brake Controller Module for Chevy Chevrolet Silverado 2500 HD Silverado 3500 HD Suburban 2500 GMC Sierra 2500 HD Sierra 3500 HD Yukon XL 2500 2011 2012

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Photo 1 of 20791897 Trailer Brake Controller Module for Chevy Chevrolet Silverado 2500 HD Silverado 3500 HD Suburban 2500 GMC Sierra 2500 HD Sierra 3500 HD Yukon XL 2500 2011 2012Photo 2 of 20791897 Trailer Brake Controller Module for Chevy Chevrolet Silverado 2500 HD Silverado 3500 HD Suburban 2500 GMC Sierra 2500 HD Sierra 3500 HD Yukon XL 2500 2011 2012