This power-heated towing mirror from YITAMOTOR is compatible with the 2007-2013 Chevy Silverado/GMC Sierra 1500, 2008-2014 2500/3500.adjustment method:Power Operation- main mirror, adjustment method:Dual Arm, color:Black, placement:Left, placement:Right, fold away:Manual fold, oem part number:20862094, oem part number:20862095, oem part number:25776087, oem part number:25776088, oem part number:GM1320337, oem part number:GM1321337, special features:Power adjusted glass (main mirror), manual folding, heated, manual telescoping (from 19 inches to 22 inches), material:Black textured abs plastic, warranty:1 Year