1986 GMC Jimmy Speaker Sizes
The 1986 GMC Jimmy speaker size chart provides factory audio system specifications for replacement and aftermarket upgrade purposes. Information includes speaker locations within the vehicle, including dashboard and front door panel positions. Details cover factory specifications to assist with selecting compatible aftermarket components for audio system modifications or replacements.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 3.5 | Full-Range |
|
| Front Door Panel | 4x10 | Full-Range |
|
1986 GMC Jimmy Speaker Replacement Summary
2
total positions
1
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 1 Medium: 1 High: 0Replacement priority:
High: 1 Medium: 1 Low: 01986 GMC Jimmy 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 dashboard locations in the 1986 GMC Jimmy accommodate 3.5-inch full-range speakers, which represent the smallest factory openings in this configuration and may offer limited bass response due to their compact size.
- Front door panels feature 4x10-inch openings, an oval format that was common in period factory installations and provides a larger surface area than the dashboard locations for potentially improved mid-range and low-frequency output.
- Both factory locations utilize full-range speaker types, suggesting the original audio system relied on single-driver solutions rather than component configurations with separate woofers and tweeters.
- The door panel positions would typically receive priority for upgrades when replacing factory speakers, as the larger 4x10-inch format offers more potential for sound quality improvement compared to the smaller dashboard openings.
- The single DIN radio opening indicates a standard head unit size that allows for straightforward aftermarket receiver installation without requiring additional mounting adapters or dash modifications.
- Aftermarket full-range speakers designed for these sizes would need to match the oval 4x10-inch and round 3.5-inch configurations, as component speaker systems may not fit without custom modifications to the factory mounting locations.