How to replace the Antenna Mast and Base on GMC Acadia?

To remove the antenna, the antenna mast simply unscrews from the base, it can be unscrewed by hand, but if necessary, use a pair of pliers to break it loose. Remove the rear quarter trim panels and the rear garnish molding at the rear of the headliner. Pull the rear of the headliner down for access to the antenna base. Unscrew the antenna base nut, disconnect the cable, and detach the antenna base from the roof. Installation is the reverse of removal.

Genuine GMC Acadia Antenna

Radio Antenna

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20 Antennas found

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GMC Acadia Antenna Mast
Part Number: 10370211
$46.62 MSRP: $90.10
You Save: $43.48 (49%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Antenna, Radio; Antenna, Antenna Mast, Mast
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2017 GMC Acadia | SPORT UTILITY VEHICLE 2WD, SPORT UTILITY VEHICLE 4WD, SPORT UTILITY VEHICLE AWD | 6 Cyl 3.6L
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GMC Acadia Antenna
Part Number: 13592781
$20.42 MSRP: $34.12
You Save: $13.70 (41%)
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Product Specifications
- Other Name: Antenna, Theft Deterrent Or Front/Rear/Side/Intake Object; Antenna
- Position: Rear
- Replaces: 42787537
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2018-2023 GMC Acadia | DENALI SUV, SLE SUV, SLE2 SUV, SLT SUV, SLT2 SUV | 4 Cyl 2.0L, 4 Cyl 2.5L, 6 Cyl 3.6L
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GMC Acadia Antenna Base
Part Number: 84258192
$134.29 MSRP: $264.07
You Save: $129.78 (50%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Antenna, Power Radio Antenna; Antenna, Antenna Base
- Replaces: 84119855, 84206121, 84258201
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020 GMC Acadia | DENALI SUV, SLE SUV, SLE2 SUV, SLT SUV | 4 Cyl 2.0L, 4 Cyl 2.5L, 6 Cyl 3.6L
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GMC Acadia Antenna Base
Part Number: 23378426
$122.75 MSRP: $231.60
You Save: $108.85 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Antenna, Power Radio Antenna; Antenna Base, Base
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 GMC Acadia | DENALI SUV, SLE SUV, SLE2 & ALL TERRAIN SUV, SLE2 SUV, SLT & ALL TERRAIN SUV, SLT SUV, SLT2 SUV | 4 Cyl 2.5L, 6 Cyl 3.6L
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GMC Acadia Antenna Mast
Part Number: 22969192
$23.73 MSRP: $44.80
You Save: $21.07 (48%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Antenna, Radio Antenna; Antenna Mast
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 GMC Acadia | DENALI SUV, SLE SUV, SLE2 & ALL TERRAIN SUV, SLE2 SUV, SLT & ALL TERRAIN SUV, SLT SUV, SLT2 SUV | 4 Cyl 2.5L, 6 Cyl 3.6L
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GMC Acadia Antenna
Part Number: 13580788
$32.76 MSRP: $61.82
You Save: $29.06 (48%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Antenna, Door Electric And Vacuum Locks; Antenna
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2023 GMC Acadia | DENALI SUV, SLE SUV, SLE2 & ALL TERRAIN SUV, SLE2 SUV, SLT & ALL TERRAIN SUV, SLT SUV, SLT2 SUV | 4 Cyl 2.0L, 4 Cyl 2.5L, 6 Cyl 3.6L
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GMC Acadia Antenna Mast
Part Number: 23169266
$13.91 MSRP: $26.23
You Save: $12.32 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Antenna, Radio Antenna; Antenna Mast
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2017 GMC Acadia | SPORT UTILITY VEHICLE 2WD, SPORT UTILITY VEHICLE 4WD | 6 Cyl 3.6L
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GMC Acadia Antenna Assembly
Part Number: 15938939
$37.29 MSRP: $70.38
You Save: $33.09 (48%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Antenna, Power Radio Antenna; Antenna, Antenna Assembly
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016 GMC Acadia | SPORT UTILITY VEHICLE 2WD, SPORT UTILITY VEHICLE 4WD | 6 Cyl 3.6L
- 2009-2011 GMC Acadia | SPORT UTILITY VEHICLE 2WD, SPORT UTILITY VEHICLE 4WD, SPORT UTILITY VEHICLE AWD | 6 Cyl 3.6L
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GMC Acadia Antenna
Part Number: 13580790
$29.10 MSRP: $54.90
You Save: $25.80 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Antenna, Door Electric And Vacuum Locks; Antenna
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017 GMC Acadia | DENALI SUV, SLE SUV, SLE2 & ALL TERRAIN SUV, SLT & ALL TERRAIN SUV, SLT2 SUV | 4 Cyl 2.5L, 6 Cyl 3.6L
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GMC Acadia Antenna Base
Part Number: 23204012
$52.87 MSRP: $92.76
You Save: $39.89 (43%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Antenna, Power Radio Antenna; Antenna Base, Base
- Replaced by: 84719524
- Replaces: 84269754
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 GMC Acadia | DENALI SUV, SLT & ALL TERRAIN SUV, SLT SUV, SLT2 SUV | 4 Cyl 2.5L, 6 Cyl 3.6L
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GMC Acadia Base
Part Number: 23362138
$67.12 MSRP: $126.63
You Save: $59.51 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Antenna, Power Radio Antenna; Base
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2019 GMC Acadia | DENALI SUV, SLE SUV, SLE2 SUV, SLT SUV, SLT2 SUV | 4 Cyl 2.5L, 6 Cyl 3.6L
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GMC Acadia GPS Antenna
Part Number: 22921479
$94.18 MSRP: $177.71
You Save: $83.53 (47%)
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Product Specifications
- Other Name: Antenna, Vehicle Navigation/Information; Antenna, Gps Antenna
- Replaces: 15255334
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2017 GMC Acadia | SPORT UTILITY VEHICLE 2WD, SPORT UTILITY VEHICLE 4WD, SPORT UTILITY VEHICLE AWD | 6 Cyl 3.6L
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GMC Acadia Antenna
Part Number: 84890299
$130.24 MSRP: $245.73
You Save: $115.49 (47%)
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Product Specifications
- Other Name: Antenna, Power Radio Antenna; Antenna
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 GMC Acadia | DENALI SUV, SLE SUV, SLE2 SUV, SLT SUV | 4 Cyl 2.0L, 4 Cyl 2.5L, 6 Cyl 3.6L
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GMC Acadia Antenna Base
Part Number: 84610506
$8.61 MSRP: $16.24
You Save: $7.63 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Antenna, Power Radio Antenna; Antenna, Antenna Assembly, Antenna Base
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 GMC Acadia | DENALI SUV, SLE SUV, SLE2 SUV, SLT SUV | 4 Cyl 2.0L, 4 Cyl 2.5L, 6 Cyl 3.6L
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GMC Acadia Antenna Assembly
Part Number: 84553289
$118.53 MSRP: $212.05
You Save: $93.52 (45%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Antenna, Power Radio Antenna
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2020 GMC Acadia | DENALI SUV, SLE SUV, SLE2 SUV, SLT SUV | 4 Cyl 2.0L, 4 Cyl 2.5L, 6 Cyl 3.6L
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GMC Acadia Antenna
Part Number: 13580789
$31.99 MSRP: $61.82
You Save: $29.83 (49%)
ADD TO CART
Product Specifications
- Other Name: Antenna, Door Electric And Vacuum Locks; Antenna
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2017-2023 GMC Acadia | DENALI SUV, SLE SUV, SLE2 & ALL TERRAIN SUV, SLE2 SUV, SLT & ALL TERRAIN SUV, SLT SUV, SLT2 SUV | 4 Cyl 2.0L, 4 Cyl 2.5L, 6 Cyl 3.6L
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GMC Acadia Antenna Assembly
Part Number: 84978174
$85.42 MSRP: $150.76
You Save: $65.34 (44%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Antenna, Power Radio Antenna
- Replaces: 84868661
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 GMC Acadia | DENALI SUV, SLE SUV, SLE2 SUV, SLT SUV | 4 Cyl 2.0L, 4 Cyl 2.5L, 6 Cyl 3.6L
View related parts
GMC Acadia Antenna Assembly
Part Number: 84798445
$24.82 MSRP: $43.55
You Save: $18.73 (44%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Antenna, Radio Antenna
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2023 GMC Acadia | DENALI SUV, SLE SUV, SLE2 SUV, SLT SUV | 4 Cyl 2.0L, 4 Cyl 2.5L, 6 Cyl 3.6L
View related parts
GMC Acadia Antenna Assembly
Part Number: 84719524
$52.87 MSRP: $92.76
You Save: $39.89 (43%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Antenna, Power Radio Antenna
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021 GMC Acadia | DENALI SUV, SLE2 SUV, SLT SUV | 4 Cyl 2.0L, 4 Cyl 2.5L, 6 Cyl 3.6L
- 2017-2019 GMC Acadia | DENALI SUV, SLT & ALL TERRAIN SUV, SLT SUV, SLT2 SUV | 4 Cyl 2.5L, 6 Cyl 3.6L
View related parts
GMC Acadia Antenna Pkg,2-Way Remote Start & Door Lock & Information Display
Part Number: 19172336
Product Specifications
- Other Name: ANTENNA, Vehicle
- Replaces: 19244368
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2010 GMC Acadia | SPORT UTILITY VEHICLE 2WD, SPORT UTILITY VEHICLE 4WD, SPORT UTILITY VEHICLE AWD | 6 Cyl 3.6L

GMC Acadia Antenna

GMC Acadia Antenna receives radio waves and transmits it to the cabin receiver so you can listen to AM, FM, and satellite broadcasts. This Antenna is designed to convert various radio frequency signals into electrical voltage to be fed to the radio for signal enhancement by the manufacturer, making it richer. Over the years, GMC has kept three styles for its mid-sized Acadia Antenna, all of which balance reception and convenience. A variety of Antennas are available to provide this needed radio interchange signal connection. Internal Antenna units are located behind the windshield or an automobile's dashboard for stealthy attribution. External mast Antennas rise up near the automobile's hood or rear deck and come with a metal or fiberglass specification. The rooftop satellite specification is for premium clarity on long-distance trips. Earlier models featured tall masts that were designed to retract manually to ensure they do not brush the garage door. However, more recent versions utilize a less preferable shorter fixed piece or more subtle embedded strip that does not break but also does not reduce range. Every Antenna in the lineup, irrespective of the layout, has a similar purpose, which is to catch radio waves from all directions and supply constant power to the audio system, thereby keeping the occupants of every GMC Acadia entertained and informed.

Each OEM GMC Acadia Antenna we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

GMC Acadia Antenna Parts Questions & Experts Answers

Antenna Base
23204012
Q:
How to replace the Antenna Mast and Base on GMC Acadia?
Posted by Dain S.
A:
To remove the antenna, the antenna mast simply unscrews from the base, it can be unscrewed by hand, but if necessary, use a pair of pliers to break it loose. Remove the rear quarter trim panels and the rear garnish molding at the rear of the headliner. Pull the rear of the headliner down for access to the antenna base. Unscrew the antenna base nut, disconnect the cable, and detach the antenna base from the roof. Installation is the reverse of removal.
Answered by GM Parts Specialist Henry / Jul 20, 2025

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