These heated extendable tow mirrors from YITAMOTOR are compatible with 14-18 Silverado Sierra 1500 and 15-18 2500HD 3500HD. Enjoy free shipping!adjustment method:Power, color:Chrome, placement:Left, placement:Right, fold away:Manual fold, manufacturer part number:F09tm0021, special features:Power heated, turn signal light, extendable, material:Aluminum base, material:ABS plastic shell case, warranty:1 Year