These Power-adjusted Tow Mirrors from YITAMOTOR are compatible with the 2007-2013 Chevy Silverado GMC Sierra (07 for New Body ONLY).material:Aluminum, material:Glass, material:ABS, heating:Power-heated, signal light:On-glass, signal light:Back turn signal light, spot light:Led side-mirror spotlight, folding type:Manual, telescoping type:Manual, telescoping type:Dual arms, installation location:Left, installation location:Right, warranty:1 Year