







🔗 Connect with confidence—tow smarter, not harder!
The CURT 55540 Vehicle-Side Custom 4-Pin Trailer Wiring Harness offers a seamless, vehicle-specific solution for towing. Designed for select Chevrolet Express and GMC Savana models, it features a plug-and-play 4-flat connector that requires no cutting or splicing. With ergonomic grips and a protective dust cover, this harness ensures a reliable, weather-resistant connection for your trailer’s tail, brake, and turn signals—making every tow effortless and secure.










| Brand | CURT |
| Material | Rubber |
| Item dimensions L x W x H | 9 x 4 x 3 inches |
| Item Weight | 0.63 Pounds |
| 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 |
Trustpilot
3 weeks ago
3 weeks ago