2010 Mercedes-Benz GL450 Speaker Sizes

The 2010 Mercedes-Benz GL450 factory audio system features specific mounting locations supporting various speaker dimensions. Specifically, the cargo area accommodates an 8 inch speaker size, while the front door panel and rear door panel accept 6.5 inch units. Additionally, the center dash accommodates 3.5 inch speakers, and the front door panel, rear door panel, and rear roof accept 1 inch speakers. Compatible speaker types for audio replacement and upgrade include tweeters, full-range units, midbass drivers, and subwoofers.

Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.

Speaker Details by Location
Location Size Type Notes
Cargo Area 8 Subwoofer
  • Ample working space
  • Medium replacement priority
  • Replacement difficulty: low
Center Dash 3.5 Full-Range
  • Requires dashboard disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 1 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
Rear Door Panel 1 Tweeter
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low
Rear Roof 1 Tweeter
  • Requires headliner removal
  • Professional service only
  • Low replacement priority
  • Replacement difficulty: high

2010 Mercedes-Benz GL450 Speaker Replacement Summary

7 total positions
5 easy to replace
3 high priority
1 professional only

Replacement difficulty:

Low: 5 Medium: 1 High: 1

Replacement priority:

High: 3 Medium: 3 Low: 1

2010 Mercedes-Benz GL450 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 2010 Mercedes-Benz GL450 features a multi-component speaker configuration with dedicated tweeters positioned in the front door panels, rear door panels, and rear roof locations, each measuring 1 inch in size.
  • The 6.5 inch speakers in both front and rear door panels can accommodate either midbass drivers or full-range speakers, offering flexibility in component system design or direct replacement approaches.
  • A 3.5 inch full-range speaker in the center dash may serve dialogue or center channel reproduction functions in the factory audio architecture.
  • The 8 inch subwoofer location in the cargo area provides low-frequency reinforcement, though aftermarket replacement options could potentially enhance bass response and extension.
  • Replacing the door panel speakers with higher-quality 6.5 inch components would likely produce the most noticeable improvement in midrange clarity and overall sound staging.
  • The presence of separate tweeter locations suggests the factory system may have used a component-style configuration rather than coaxial speakers in the door positions.
  • Upgrading the 1 inch tweeters could refine high-frequency detail and imaging, particularly when paired with corresponding midbass driver replacements in the doors.
  • The radio accepts both single DIN and double DIN head units, allowing for receiver upgrades with expanded features or higher voltage preamp outputs to drive amplified speaker systems.