







🔗 Connect with confidence, tow with style.
The CURT 55540 Vehicle-Side Custom 4-Pin Trailer Wiring Harness offers a seamless, vehicle-specific solution for towing needs. Designed for select Chevrolet Express and GMC Savana models, it features a plug-and-play 4-flat connector that powers trailer tail lights, brake signals, and turn signals without any cutting or splicing. Its ergonomic design and included rubber dust cover ensure easy handling and long-lasting weather resistance, making it the smart choice for professional-grade towing setups.










| Brand | CURT |
| Material | Rubber |
| Item dimensions L x W x H | 9 x 4 x 3 inches |
| Item Weight | 10.08 ounces |
| Connector Type | 4-way Flat Connector |
| Recommended Uses For Product | trailer wiring |
| Wire Diameter | 0.04 Inches |
| Manufacturer | CURT |
| UPC | 612314555406 |
| Global Trade Identification Number | 00612314555406 |
| Model | Custom Wiring |
| Item Weight | 10.1 ounces |
| Product Dimensions | 9 x 4 x 3 inches |
| Item model number | 55540 |
| Is Discontinued By Manufacturer | No |
| Exterior | Painted |
| Manufacturer Part Number | 55540 |
| OEM Part Number | 55540 |
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