2011 GMC Acadia Speaker Sizes

The speaker size chart for the 2011 GMC Acadia provides factory specifications for replacement or aftermarket upgrade purposes. Information covers speaker locations in front door panels and rear door panels. Details include audio system component specifications to assist with identifying compatible aftermarket speakers that match factory installations throughout the vehicle.

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Speaker Details by Location
Location Size Type Notes
Front Door Panel 2 Tweeter
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2011 GMC Acadia Speaker Replacement Summary

3 total positions
3 easy to replace
2 high priority
0 professional only

Replacement difficulty:

Low: 3 Medium: 0 High: 0

Replacement priority:

High: 2 Medium: 1 Low: 0

2011 GMC Acadia Radio Slot Size (DIN)

DIN Type Size (inch) Size (mm) Notes
Single DIN or Double DIN 7"×2" or 7"×4" 180×50 or 180×100 Vehicle supports both radio sizes
  • Always measure the slot before purchasing a new radio
  • Check slot depth - it may vary

Additional Notes

  • The 2011 GMC Acadia features a component-style speaker arrangement in the front doors, with separate 2-inch tweeters handling high frequencies and 6.5-inch midbass or full-range drivers managing mid to lower frequencies.
  • Both front and rear door panels accept 6.5-inch speakers, which provides consistency in parts selection when replacing drivers throughout the cabin.
  • The front door panel speakers may warrant priority during replacement, as the component configuration with dedicated tweeters typically contributes more significantly to the overall sound stage and imaging than rear-fill speakers.
  • Midbass drivers could be selected for the 6.5-inch locations if paired with the existing tweeters in a component setup, while full-range speakers might serve as an alternative if a simpler configuration is preferred.
  • The radio opening supports both single DIN and double DIN head units, which allows flexibility in aftermarket stereo upgrades that could complement speaker replacements.
  • Tweeter replacement at the 2-inch locations may offer noticeable improvements in high-frequency clarity and detail, particularly when upgrading from factory cloth or paper dome designs to silk or metal alternatives.
  • The 6.5-inch size in all door locations falls within a common aftermarket speaker category, which typically provides a wide range of options across various power handling and sensitivity specifications.