Trailer Wiring Recommendation for a 1989 GMC Sierra Truck
Updated 03/18/2015 | Published 03/17/2015 >
Question:
Hi, Im looking for a trailer t-connector for a GMC 1989 Sierra SL 2500. 8 cylinders 5.7 motor. Please let me know if you have it.
asked by: Maricela
0
Expert Reply:
For your 1989 GMC Sierra truck you would want the Curt Wiring Harness part # C55315 as trailer wiring as it has been confirmed to fit your vehicle.
expert reply by:
Jameson C
0
Product Page this Question was Asked From
Curt T-Connector Vehicle Wiring Harness with 4-Pole Flat Trailer Connector
- Custom Fit Vehicle Wiring
- Trailer Hitch Wiring
- Vehicle End Connector
- No Converter
- No Tow Package
- 4 Flat
- Plug and Lead
- Plug-In
- Visible
- CURT
more information >
Featured Help Information
Instructions
Continue Researching
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Q&A: Recommended Trailer Hitch for 1991 Chevrolet K2500 with a Regular Bumper and a 8600 GVW Package
- Q&A: Will MagnaFlow Stainless Steel Catalytic Converter # MF23453 Fit 1997 Chevrolet C/K Truck, 5.7 liter
- Q&A: How to Bleed Electric Over Hydraulic Trailer Brakes
- Q&A: Recommended Class III Trailer Hitch for 1996 GMC Sierra C1500 with Full Size Spare Tire
- Q&A: Installing 7-Way and Brake Controller on 1991 Chevy C/K 1500
- Q&A: Installation Procedure For Draw-Tite 4-Pole Hardwire Kit # 18252 On A 2008 Ford F-150 Crew Cab
- Q&A: Replacement Clearance Lights For Glo Brite 122r/122y
- Article: Practice Safe Trailer Towing with These 4 Tips
- Article: What Do I Need To Tow A Trailer?
- Article: Trailer Wiring Diagrams
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Article: How to Choose the Right Trailer Hitch Class
- Article: Trailer Lighting Requirements

