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GMC 20791465 Antenna Assembly

2011-2014 GMC

Customer Questions & Expert Answers (3)
20791465 GM Antenna Assembly Product Photo 1 of 4
  • Part Description
    Antenna Assembly - Digital Radio & Mobile Telephone Vehicle
  • Manufacturer
    General Motors
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number20791465
    Part DescriptionAntenna Assembly; Antenna Assembly - Digital Radio & Mobile Telephone Vehicle
    Item Dimensions5.4 x 3.9 x 1.8 inches
    Item Weight0.70 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU20791465
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2011-2014 GMC Sierra6 Cyl 4.3L, 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L Flex, 8 Cyl 6.6L Diesel1 TON CREW CAB, CREW CAB 1 TON, CREW CAB 1 TON 119.0, CREW CAB 1 TON 137.0, CREW CAB 1/2 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 1 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1/2 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CAB CHASSIS 1 TON 161.5, EXTENDED CREW CAB 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5
    2011-2014 GMC Yukon8 Cyl 5.3L Flex, 8 Cyl 6.0L Flex, 8 Cyl 6.2L Flex1/2 TON, 3/4 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE
  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you.
    A:
    You can Select Your Vehicle to check if 20791465 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    How do you remove the Antenna mast mounting base and cable for the 2011 Chevrolet Tahoe? Posted by Loneshia B.
    A:
    To remove the antenna mast mounting base and cable, you first need to remove the antenna mast and cowl cover. Then, you should unbolt the mounting base and remove the top trim panel from the instrument panel. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Mar 07, 2026
    Q:
    How do you remove the Antenna mast mounting base and cable for the 2011 GMC Sierra? Posted by Nod P.
    A:
    To remove the antenna mast mounting base and cable, you first need to remove the antenna mast and cowl cover. Then, you should unbolt the mounting base and remove the top trim panel from the instrument panel. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / May 22, 2025

Genuine GM Part 20791465, the Right Choice

To ensure reliability, purchase GM part # 20791465 Antenna Assembly. It is sometimes referred to as GMC Antenna. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific GMC Sierra, Yukon models.

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