Antenna Mount + Coax Kit for Silverado/Sierra ’07–18, 2019 HD, Tahoe/Suburban/Yukon ’07–14, Avalanche ’07–13

Name: Walcott Radio GM3L
Brand: Walcott Radio
SKU: GM3L
Price: 54.9500 USD
Availability: InStock
Rating: 5.0 (1 reviews)

Walcott Radio GM3L

Hassle-Free Warranty & Easy Returns

At Walcott Radio, we want you to shop with confidence! That's why we offer a straightforward warranty and a stress-free return policy to ensure you're satisfied with your purchase.

Easy Returns - No Worries!

Changed your mind? No problem! Return unused, unopened, and unmodified products within 30 days for a refund.
Some items like batteries, used/refurbished products, and custom modifications are non-refundable.

Reliable Warranty - We've Got You Covered

Enjoy 90 days of coverage against manufacturer defects.
If something isn't right, we'll help troubleshoot, and if needed, we will arrange for inspection, repair, or replacement

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Need Help? Our experts are just a phone call or email away!
We work hard to make sure every product performs at its best - because we care about your experience.

For full details, check out our Warranty & Return Policy

CB Radio Technicians since 1986

Unlock the full potential of your radio with our in-house radio technican upgrade services. Don't leave any potential for performance on the table, and ensure your new radio equipment has been thoroughly tested and verified to operate at it's maximum potential.

Improved Range & Clarity

Expert Calibration for Peak Performance

Optimized for Ehanced Usability

Speak directly with the radio Technician for any operation quests

Walcott Radio 30-Day Hassle-Free Returns

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Product Highlights

Chevy Silverado / GMC Sierra 1500 2007 - 2018
Chevy Silverado / GMC Sierra 2500HD, 3500HD 2019
Chevy Avalanche 2017 - 2013
Chevy Suburban, Tahoe, GMC Yukon/XL 2007 - 2014
Includes EZ-Install Coax & Terminator Stud
Stainless Steel Antenna Mount

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Walcott Radio 30-Day Hassle-Free Returns

Return info

Get it quick! Most orders arrive in 2-3 days

Free Phone Support

844-925-2688 9-5 Mon-Fri

Version

Mount Only Mount, & Coax Assembly Mount, Coax, 3' Whip CB Antenna Mount, Coax, Low Profile GMRS Antenna Mount, Coax, High Gain GMRS Antenna

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⚠️ Please Note

The built-in SWR function will no longer work with this modification selected.

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Description
Technical Details

This version is for drivers who want the correct mount and a clean signal path without hunting down the right coax cable. Built specifically for 2007–2018 Silverado/Sierra trucks, 2019 HD Classics, the 2007–2014 Tahoe/Suburban/Yukon, and the Avalanche, this kit gives you everything needed to mount your antenna the right way the first time.

The heavy-duty fender mount provides a rock-solid foundation while the shielded coax cable routes neatly through factory openings for a professional installation. Whether you're upgrading communications for towing, trail runs, road trips, or daily use, this kit ensures strong performance and durability.

GM3L Features

Includes 12ft Coax Cable with Removable PL259 Connector and antenna stud
Stainless Steel Construction
Designed for antennas up to 4'

GM3L Technical Specifications

Width	2"
Height	2 1/4"
Depth	2 3/8"
Coax Length	12'
Coax Type	RG58

Walcott Radio GM3L Reviews

Overall rating

5.0

Write a Review

Nick M. Verified Buyer

4 years ago

This mount works perfectly on a 2016 Silverado 1500, however it needs 3 washers to help build it up for the coax to stay off the paint. Overall very pleased with the fit and finish.

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Walcott Radio
2940 N Plainview Rd Walcott
Walcott, IA 52773

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