2015 Ram 3500 Speaker Sizes

Factory speaker locations for the 2015 Ram 3500 include front door panels, rear door panel, dashboard, center dash, below seats, and rear roof. Specifications detail replacement speaker sizes for each audio system location. Aftermarket upgrade options are organized by factory installation positions throughout the vehicle.

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Speaker Details by Location
Location Size Type Notes
Below Seats 8 Subwoofer
  • Very limited height clearance
  • Medium replacement priority
  • Replacement difficulty: medium
Center Dash 3.5 Full-Range
  • Requires dashboard disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Dashboard 3.5 Full-Range
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 6x9 Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Door Panel 6x9 Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low
Rear Roof 2.5 Midrange
  • Requires headliner removal
  • Professional service only
  • Low replacement priority
  • Replacement difficulty: high

2015 Ram 3500 Speaker Replacement Summary

6 total positions
2 easy to replace
1 high priority
1 professional only

Replacement difficulty:

Low: 2 Medium: 3 High: 1

Replacement priority:

High: 1 Medium: 4 Low: 1

2015 Ram 3500 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 2015 Ram 3500 factory audio system incorporates six distinct speaker locations with varying sizes and types distributed throughout the cabin.
  • The front and rear door panels accommodate 6x9 inch full-range speakers, which tend to be among the first candidates for replacement due to their significant contribution to overall sound quality and their larger surface area for moving air.
  • Dashboard and center dash positions utilize smaller 3.5 inch full-range speakers, which typically handle mid and upper frequency ranges in the factory configuration.
  • The rear roof location houses a 2.5 inch midrange speaker, designed specifically for mid-frequency reproduction rather than full-range output.
  • An 8 inch subwoofer position below the seats suggests factory provision for low-frequency reinforcement, though this location may present challenges for aftermarket replacement due to space constraints and mounting considerations.
  • Upgrading the door panel speakers could provide notable improvements in clarity and output, as these locations generally offer better acoustic coupling and mounting depth compared to dash-mounted units.
  • The full-range designation for most speaker positions indicates these units handle broad frequency ranges without dedicated crossover networks in the stock configuration.
  • The dual radio compatibility (Single DIN and Double DIN) provides flexibility for head unit upgrades, which often complement speaker replacements in aftermarket audio improvements.
  • The variety of speaker sizes and types suggests a tiered approach to system upgrades, where door speakers and subwoofer positions would likely yield more perceptible changes than smaller dash-mounted units.