1986 GMC Safari Speaker Sizes

The 1986 GMC Safari speaker size chart provides factory speaker specifications and locations for replacement or aftermarket audio system upgrades. Information includes speaker locations in the rear door panel and dashboard areas. Data covers OEM audio system configurations to assist with aftermarket component installations and factory speaker replacements.

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Speaker Details by Location
Location Size Type Notes
Dashboard 6x9 Full-Range
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Rear Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

1986 GMC Safari Speaker Replacement Summary

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

Replacement difficulty:

Low: 1 Medium: 1 High: 0

Replacement priority:

High: 0 Medium: 2 Low: 0

1986 GMC Safari Radio Slot Size (DIN)

DIN Type Size (inch) Size (mm) Notes
Single DIN 7"×2" 180×50 Standard size for basic car radios with small display or no display
  • Always measure the slot before purchasing a new radio
  • Check slot depth - it may vary

Additional Notes

  • The 1986 GMC Safari features two primary speaker locations with distinct size configurations and sonic capabilities. Dashboard positions accommodate the larger 6x9 inch form factor, while rear door panels utilize 6.5 inch mounting points.
  • Full-range speaker types represent a compatible option across both documented locations. This versatility suggests the factory audio design relied on single-driver solutions rather than component systems with separate tweeters and woofers.
  • Rear door panel positions additionally support midbass speaker types, indicating these locations may serve well for dedicated midrange and lower frequency reproduction when paired with separate high-frequency drivers elsewhere in the cabin.
  • Dashboard installations with 6x9 speakers could potentially deliver greater low-frequency output compared to the smaller rear door speakers, owing to the increased cone surface area available in the larger format.
  • Single DIN radio architecture provides standard aftermarket head unit compatibility, though this configuration allocates less dashboard space for display and control interfaces compared to double-DIN alternatives.
  • Replacing factory speakers with aftermarket units might yield noticeable sound quality improvements, particularly in clarity, power handling, and frequency response range across both the dashboard and rear door locations.
  • The coaxial design inherent in full-range speakers combines multiple frequency drivers into single units, simplifying installation procedures while maintaining coverage across treble, midrange, and bass portions of the audio spectrum.