No Drill Antenna Mounting Plate, Fits 2021 Chevrolet Silverado 1500 w/o Spoiler, Permanent < $50 Extreme Durability:

Extreme Durability:

RD2-TRC-20X-100C pole top slip fit mount explosion proof lights each contain an adjustable swivel bracket constructed of 3/8" aluminum that allows 270° of adjustment and is attached to a slip fit yoke for easy installation

26"H Class I

Protected by a NEMA 4X rated enclosure

No Drill Antenna Mounting Plate, Fits 2021 Chevrolet Silverado 1500 w/o Spoiler, Permanent < $50 Extreme Durability:Specifications Additional Information VMP AM GM SLVD 2021 1500 C Mounting Plate for Antennas Ratings Features: Type: Mounting Plate Durable Construction Compatible Truck Models: 2021 Chevrolet Silverado 1500 WITHOUT SPOILER Aluminum Mounting Plate & Bracket Frame Material: Aluminum Works with Most Antennas Mounting Plate Material: Aluminum Weatherproof Seal Bracket Material: Aluminum Made in the USA Weight: 3 lb Windload: Highway Speeds Weight