✓ PREMIUM MATERIALS - Made with 6061 Billet Aluminum Construction and Hard Anodize Black finish that will not chip or fade. Completely carwash safe. Same dimensions as a real 50 Cal bullet!. ✓ CARWASH SAFE - The TuffLock Chevy Bullet Antenna has a durable & strong design which means that you won't need to worry about your antenna breaking off in automatic carwashes. ✓ REALISTIC SIZE - The 50 Cal Antenna Mast is the same size as a real 50 Cal Bullet. An antenna replacement that is sure to turn heads. ✓ TRUCK ACCESSORIES - Whether you are looking for Chevy Silverado accessories, GMC Sierra accessories or any truck accessories, Ronin Factory is your Original Aftermarket antenna source. ✓ BLUETOOTH COMPATIBLE - Compatible with bluetooth, Sirius XM, satellite radio, and auxiliary audio inputs. Installation of the Chevy short antenna is not permanent. Antenna can be removed in the future, if needed. ✓ FITMENT - 2014+ GMC Sierra truck models including 1500 2500HD 3500HD Denali AT4 & 2014+ Chevy Silverado truck models including 1500 2500HD 3500HD, Custom, High Country, ZR2, RST, Redline, AT4. Comes with an M6 & M7 threaded adapter. Does not fit the mid-size Chevy & GMC trucks such as the Canyon or Colorado. ✓ EASY INSTALLATION - Unscrew original antenna and screw the new Bullet Antenna Chevy Silverado in by hand, no tools required! Replaces the existing hood mounted antenna in five minutes or less. ✓ TUFFLOCK ANTI-THEFT- Comes with pre-applied TuffLock thread locking compound to deter people from taking your Chevy Silverado Bullet Antenna. TuffLock is our original Chevy & GMC Bullet Antenna design and uses a thread locking compound to secure the antenna in place to help prevent theft. The TuffLock compound is not permenant but does require extra force to remove the antenna & is a once-use only application. Our SmartLock Chevy Bullet Antenna is our new premium design with better locking technology & other user benefits. ✓ STAND OUT - Our TuffLock Chevy Silverado & GMC Sierra/Denali Bullet Antenna will surely set your truck apart from all the rest! Ditch the long, boring whip antenna & add attitude to your Chevy or GMC pickup truck.