✔FITMENT - （M7 Bolt) Antenna replacement perfect fits GMC Sierra /Savana/Yukon/Envoy & Chevrolet Silverado 1500 2500 2500HD 3500 3500HD (2007,2008,2009,2010,2011,2012,2013,2014,2015,2016,2017,2018,2019)

✔ GREAT APPEARANCE - 7 INCH LONG Spiral Stylishly engineered . Perfect Replacement replace the old antenna.The rubberized antenna, which contains high-quality brass spring wires, not only increases the intensity of radio signals, but also does not break easily.

✔ HIGH QUALITY - Premium Rubber outer construction for weather resistance & durability..Allows shape memory so antenna springs back into shape when bent. And it not being impacted going through automated car wash.

✔ EASY INSTALLATION -Unscrew original antenna and screw the new Antenna in by hand. No Extra Tools or Equipment Needed.

✔ PLEASE NOTE - This antenna main design of this antenna is to improve radio reception.So please refer to whether our detailed models meet your requirements before purchasing.