Description
📡 Elevate your signal, protect your style—because your Sierra deserves the best!
- QUICK SLEEK UPGRADE - Install in minutes and instantly elevate your GMC Sierra 2500’s style and performance.
- SUPERIOR SIGNAL RECEPTION - Internal copper coil boosts conductivity by 85%, pulling in more stations effortlessly.
- UNBREAKABLE IN CAR WASHES - 2-year replacement guarantee means zero worries during every wash.
- HEAT RESISTANT EPDM RUBBER - Engineered to endure extreme temperatures up to 257°F without cracking or warping.
- EXCLUSIVE GERMAN ENGINEERING - Crafted by premium OEM with a discreet authenticity logo—no cheap knockoffs here.
The AntennaMastsRus Original 6 3/4 inch antenna is a German-engineered, car wash-proof upgrade designed exclusively for GMC Sierra 2500 (2020-2025). Featuring durable EPDM rubber that withstands up to 257°F and an internal copper coil that delivers 85% better conductivity than typical antennas, it guarantees superior reception and durability with a 2-year breakage replacement promise.
