1987 Dodge D/W Series (Pickups) Speaker Sizes

The 1987 Dodge D/W Series (Pickups) factory audio system includes specific mounting locations for various audio components. Specifically, the dashboard accommodates 4 inch speakers, and the rear accepts a 6.5 inch speaker size. Compatible speaker types for a system replacement and audio upgrade include midrange, midbass, and full-range units.

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

Speaker Details by Location
Location Size Type Notes
Dashboard 4 Midrange
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Rear 6.5 Midbass / Full-Range
  • Secondary sound location
  • Medium replacement priority
  • Replacement difficulty: medium

1987 Dodge D/W Series (Pickups) Speaker Replacement Summary

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

Replacement difficulty:

Low: 0 Medium: 2 High: 0

Replacement priority:

High: 0 Medium: 2 Low: 0

Additional Notes

  • The dashboard position in the 1987 Dodge D/W Series appears to accommodate a 4-inch driver, which is relatively modest in size and may suggest limited low-frequency output potential given its midrange-only compatibility.
  • A midrange speaker at the dash position would typically handle mid-frequency vocal and instrumental detail, though its smaller size could mean it may not contribute meaningfully to overall bass response.
  • The rear position at 6.5 inches would likely support a broader frequency range, as its compatibility with both midbass and full-range driver types suggests greater acoustic versatility compared to the dash location.
  • The rear 6.5-inch position could be considered a higher priority for replacement, given that midbass and full-range drivers at that size tend to have a more noticeable impact on perceived sound quality across a wider portion of the frequency spectrum.
  • A full-range driver in the rear position might cover highs, mids, and some lower frequencies within a single unit, which could reduce the need for additional speaker components in that location.
  • The size difference between the two positions, 4 inches at the dash versus 6.5 inches at the rear, may indicate that the rear speakers are better suited to handling the bulk of the sound reproduction within this vehicle.