The Big Stick Antenna; 21-Inch; Black (Universal; Some Adaptation May Be Required)

Upgrade Your Sierra’s Factory Antenna. The Big Stick Antenna is a durable and stylish alternative to the standard steel antenna, featuring a premium construction, CNC-lathed styling, and excellent reception. This antenna features direct-fit adapters, allowing you to match the antenna to the thread pitch of your Sierra’s OE antenna for a quick and easy upgrade. 

Durable Construction. The Big Stick Antenna is engineered for exceptional durability, CNC-Lathed from premium 6061 T-6 billet aluminum for unparalleled strength and uniformity. This antenna is far more durable and rigid than the factory steel antenna, withstanding car washes, falling debris, brush, and anything else you can throw its way! 

Gloss Black Finish. The Big Stick is offered in either gloss black, white, or polished finishes depending on your style and application; this particular antenna features a sleek, gloss black powder-coat finish for stylish looks and exceptional corrosion resistance. 

Includes Adapters. Varying manufacturers utilize different thread pitches at the end of their antennas, often requiring vehicle-specific options to ensure proper fitment. The Big Stick is genuinely universal, including a variety of antenna adapters that convert your new antenna to the thread pitch of your application, including the 2020-2026 GMC Sierra. 

Warranty. A limited 1-year warranty covers this product against manufacturing defects. 

Application. The Big Stick Antenna fits 2020-2026 GMC Sierra 2500 models.

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