AntennaMastsRus - 9" Stainless Antenna is Compatible with Chevrolet Avalanche (2006-2013) Spring Steel!! Fits: 2006-2013 Chevrolet Avalanche 9" STAINLESS Tapered High Quality Spring Steel Antenna Easy Screw-On Installation with No Modification, Cutting, or Drilling Ships from Wisconsin!! 100% Satisfaction Guarantee, Period! Ships with adaptor for Your Vehicle. Proper adaptor may not be pictured.