【FITS】: Perfect compatible with GMC Sierra 1500 (1999-2021), GMC Sierra 2500 (2000-2022), GMC Sierra 3500 (2001-2022), GMC Sierra 1500 2500 3500 Classic 2007, GMC Sierra 1500 Limited 2022 【HARDNESS MATERIAL】: Antenna designed for GMC Sierra 1500 2500 3500 with premium aluminium alloy, modern style that won't flap around on the trails or highway. 【PERFECT RECEPTION】: Internal 6061 aluminium alloy signal wire with strong anti-interference. Doesn't affect GPS navigation / Bluetooth / satellite radio use in your vehicle.Enhance AM / FM radio the sensitivity and reception distance and reduce the noise in poor reception area. 【ANTI-THEFT DESIGN】: Comes with tough thread locking compound to deter people from taking your new antenna, car wash safe, perfect for users who use Bluetooth or Auxiliary audio inputs. GPS & Satellite radio compatible! 【EASY INSTALLATION】: Unscrew original antenna and screw the new short antenna in by hand. Ready to go in under a minute! Short Antenna for GMC Sierra 1500 (1999-2021), GMC Sierra 2500 (2000-2022), GMC Sierra 3500 (2001-2022), GMC Sierra 1500 2500 3500 Classic 2007, GMC Sierra 1500 Limited 2022