Curt custom 4-flat, fits select chevrolet equinox, gmc terrain - 56578

The Curt Custom Wiring Harness with 4-Way Flat Output delivers a clean, reliable vehicle-to-trailer electrical connection engineered specifically for select Chevrolet Equinox and GMC Terrain models. Built as a direct plug-and-play solution, this custom wiring harness connects seamlessly into your crossover's factory tail light wiring loom without requiring wire cutting, splicing, or soldering, preserving your vehicle's original electrical system.

Constructed using advanced surface mount technology (SMT) and integrated solid-state circuitry, this wiring harness optimizes electrical efficiency while minimizing heat generation for long-term trail reliability. The industry-standard 4-way flat output connector supplies power to trailer tail lights, brake signals, and turn indicators, keeping your towing setup fully compliant with road safety regulations. Outfitted with an integrated rubber dust cap to safeguard the connection terminals against water, mud, and road debris, the Curt custom wiring harness ensures dependable electrical performance on every trip.