What Gauge Wire Is The 30 ft. Wishbone 4-Way Trailer Wiring Harness A30WB?
Updated 10/22/2025 | Published 03/29/2025
Question:
What gauge is your 4pinX by 30ft wish bone trailer wire
asked by: Lonnie K
0
Expert Reply:
Hello Lonnie, thanks for reaching out. The 30 ft. Wishbone 4-Way Trailer Wiring Harness with 30" Ground Wire # A30WB is 20 gauge wire. I walked out to our warehouse and looked at one to confirm this.
expert reply by:
Jesse M
0
Wishbone Harness
(click to enlarge)
(click to enlarge)
Product Page this Question was Asked From
30 ft. Wishbone 4-Way Trailer Wiring Harness with 30" Ground Wire
- Custom Fit Vehicle Wiring
- Trailer Hitch Wiring
- Vehicle End Connector
- No Converter
- Universal Fit
- 4 Flat
- Plug and Lead
- Splice-In
- Optronics
more information >
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Jesse M.
10/22/2025
Hey Lonnie, did the 20-gauge wishbone trailer wire end up working for your setup? Knowing how it performed could help others choosing the same harness.