YITAMOTOR Towing mirrors perfectly fit for 1999-2002 Chevy Silverado GMC Sierra 1500 2500 3500, to replace the factory mirrors. Free shipping!mirror adjustment:Power, color:Black, item weight:18.56 pounds, fold away:Manual fold, oem parts:15179829, oem parts:15179830, oem parts:15703401, oem parts:88986366, mirror lens type:‎Flat, mirror lens type:Convex, material:Aluminum base, material:ABS plastic shell case, warranty:1 Year