1989 GMC Suburban Hitch Wiring
Select Your Submodel
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CURT® - T-Connector$23.59 -
Standard® - Intermotor™ Trailer Connector Kit$55.42 - $66.69 + Save an extra $2.00 with iD FastTrack -
Standard® - Trailer Connector Kit$22.04 - $35.42 -
ACDelco® TC177 - Professional™ Inline to Trailer Wiring Harness Connector$57.54 + Save an extra $3.00 with iD FastTrack -
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- CURT® - 8' Dinghy Towing Electrical Adapter & Socket (7-Way RV Blade, Fits USCAR)$106.49 + Save an extra $1.00 with iD FastTrack
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- CURT® - 4-Way Flat Dual-Output Electrical Adapter$32.18 - $51.71
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- CURT® - 4-Way Flat Electrical Adapter with Tester$16.43 - $39.53
- CURT® - 4-Way Flat to Round Adapter$25.32 - $28.28
- CURT® - 4-Way Round to 4-Way Flat Adapter$7.27 - $10.15
- CURT® - 6-Way Round to 4-Way Flat Adapter$9.20 - $14.76
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- CURT® - 7-Pole Round to 4 Flat Adapter$11.75 - $14.74
- CURT® - 7-Way RV Blade Electrical Adapter$9.91 - $18.29
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- CURT® - 7-Way RV Blade Electrical Adapter with Tester$6.77 - $20.86
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- CURT® - 2-Way Flat Connector Plug and Socket$3.67 - $5.90
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- CURT® - 4-Way Flat Connector Dust Cover$0.71 - $5.78
- CURT® - 4-Way Flat Connector Plug$3.53 - $23.30
- CURT® - 4-Way Flat Connector Plug and Socket$6.08 - $16.47
- CURT® - 4-Way Flat Connector Socket$8.35 - $13.02
- CURT® - 4-Way Flat Connector Tester$6.68 - $9.66
