2015 Ram 2500 Speaker Sizes

Information about factory speaker sizes and locations for the 2015 Ram 2500. The speaker size chart includes specifications for speakers found in the front door panel, rear door panel, dashboard, center dash, rear roof, and below seats. Details provided assist with identifying factory audio system components and aftermarket replacement or upgrade options based on original equipment specifications.

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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 2500 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 2500 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 2500 factory audio system utilizes a variety of speaker sizes across different locations, with the largest openings accommodating 6x9 inch oval speakers in both front and rear door panels, while smaller 3.5 inch openings are present in the dashboard and center dash positions.
  • Full-range speakers dominate the factory configuration, installed in the front door panels, rear door panels, dashboard, and center dash locations, suggesting a multi-point sound distribution strategy rather than relying on component systems with separate tweeters and woofers.
  • The rear roof position houses a 2.5 inch midrange speaker, which likely handles mid-frequency reproduction to supplement the door-mounted full-range units and potentially improve rear passenger audio coverage.
  • A dedicated subwoofer location exists below the seats with an 8 inch opening, indicating factory provisions for low-frequency enhancement, though the effectiveness of under-seat subwoofer placement can vary depending on cabin acoustics and enclosure design.
  • Upgrading the 6x9 inch door panel speakers may provide the most noticeable sound quality improvement due to their larger surface area and primary role in the audio system, particularly if aftermarket options with higher sensitivity ratings or improved frequency response are selected.
  • The 3.5 inch dashboard and center dash speakers typically handle higher frequency ranges in factory systems, and replacing these with aftermarket full-range speakers featuring better tweeter integration could enhance vocal clarity and soundstage imaging.
  • Both Single DIN and Double DIN radio configurations are compatible with the dash opening, allowing flexibility when upgrading the head unit to support modern features like smartphone integration, advanced equalizer controls, or higher pre-amplifier voltage outputs for aftermarket amplifiers.
  • The combination of multiple small speakers and larger door-mounted units suggests a factory tuning approach focused on even sound distribution throughout the cabin rather than prioritizing dynamic range or high-fidelity reproduction.