These 50 Cal antennas are compatible with: 1. 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 Chevrolet Silverado 1500 2500HD 3500HD (Custom, High Country, ZR2, RST, Redine, AT4); 2. 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 GMC Sierra 1500 2500HD 3500HD Denali AT4. Optimized Reception: Upgrade your factory truck antenna with the TMS short replacement antenna, engineered for enhanced reception of FM radio and clear AM/FM signals. This radio antenna ensures strong radio reception while maintaining compatibility with car stereo, GPS, and On-Star systems. Its 50 Cal short antenna design minimizes signal interference, delivering superior car radio performance. Perfect for car truck owners who demand reliable FM reception without sacrificing functionality. Heavy-Duty & Carwash-Safe Construction: Built for durability, this antenna replacement features a heavy-duty antenna base crafted from high-quality materials to withstand harsh weather and frequent car washes. Its carwash safe and anti-theft carwash design ensures the truck antenna stays secure and intact. The theft carwash safe construction means no more worries about damage or loosening, making it the ideal car wash proof upgrade for your antenna truck. Quick & Tool-Free Installation: Replace your factory truck antenna in seconds! This short replacement antenna requires no tools—simply screw it onto the antenna adapter for a seamless fit. Compatible with most car antenna and radio antenna bases, it's the easiest antenna replacement for car truck models. After installation, enjoy uninterrupted satellite radio signals and full On-Star system functionality. Sleek, Low-Profile & Anti-Theft Design: Enhance your truck's look with this safe short and stylish stubby antenna. Its compact short antenna design eliminates whip noise while improving radio reception. The anti-theft carwash feature keeps it securely attached, and the carwash safe short build ensures long-lasting performance. A perfect blend of aesthetics and function for any truck antenna upgrade! 50 Cal Short Antenna for 2014-2025 Chevrolet Silverado and GMC Sierra Trucks 1500 2500HD 3500HD, Matte Black Truck Radio Antenna