MODEL: AM-420
Antenna Bracket 3/4" Hole for
Chevy / GMC (21-22) Silverado / Sierra
Ford Ranger (Driver Side)
The OPEK AM-420 Antenna Mount delivers a clean, easy-to-install, no-drill solution for vehicle owners who want reliable communications without drilling, cutting, or modifying their vehicle.
Made from high-grade 304 stainless steel with a durable powder-coated finish, the AM-420 is engineered for long-lasting performance. It mounts using a factory fender bolt and is compatible with virtually all brands of standard 3/4" NMO mounts and NMO antennas, allowing you to choose the Ham, GMRS, Business, or CB antenna that best fits your needs.
Installation is fast and straightforward, utilizing an existing factory mounting point and hardware for a secure, professional antenna installation with no permanent vehicle modifications.
| Chevy Silverado (Crew Cab) | 2019 |
| Chevy Silverado (High Country, LTD, LTZ LTD, LT Trail Boss, RST) | 2020–2022 |
| GMC Acadia | 2017–2022 |
| GMC Sierra (Crew Cab) | 2019 |
| GMC Sierra (AT4, Denali, Elevation, SLE, SLT) | 2020–2022 |
| Ford Ranger (Drive Side) | 2024–2026 |