Features: Towing hitch harness with durable material, which has more conductive and more durable anti-oxygenized. Trailer plug cord are sealed to protect the connection points. Trailer tow hitch wiring as an extension of the truck's existing towing line to power your trailer's signal lights. Trailer wiring harness widely used to connect trailer taillights, brake lights, reverse light, turn signals, electric trailer brakes and running lights. Specification: Type: Trailer Wire Harness Color: Black + Cyan Material: Plastic + Metal Electric Socket Type: 7 OE Number: 56003 Fitment: for CHEVROLET SILVERADO 1500 2020-2026 for CHEVROLET SILVERADO 1500 LTD 2022 for CHEVROLET SILVERADO 2500 2020-2025 for CHEVROLET SILVERADO 3500 2020-2025 for GMC for Sierra 1500 2020-2026 for GMC for Sierra 1500 LIMITED 2022 for GMC for Sierra 2500 2020-2026 for GMC for Sierra 3500 2020-2026 Notes: This is non-OEM product, accessory ONLY! Please check your car model and refer to our products before purchasing. Easy to Install:Fast to assemble and disassemble within a few minutes. Directly plugs into this trailer wire extension to existing wiring connector on your truck.Package Inclued: 1 set Trailer Wiring Harness