Feature: Plug and play then buckle fixed to power your car's taillights, providing taillights, running lights, brake lights, and turn signals. Made of durable material, wear resistant and corrosion resistant. It is not easy to deform after long term use, and it is resistant to temperatures. There is a rubber dustproof cover on the top of the plug, which is waterproof and moisture-proof. This is a non-OEM product, accessory only! Specification: Condition: New Type: Tail Light Wiring Harness Material: Plastic Color: Black Cable Length: 201cm / 79.13'' Fitment: for GMC Sierra 2500 HD 6.0L V8 6.6L V8 2016-2019 for GMC Sierra 3500 HD 6.0L V8 6.6L V8 2016-2019 for Chevrolet Silverado 1500 4.3L V6 5.3L V8 6.2L V8 2016-2019 for Chevrolet Silverado 2500 HD 6.0L V8 6.6L V8 2016-2019 for Chevrolet Silverado 3500 HD6.0L V8 6.6L V8 2016-2019 Package Include:1 Set Tail Light Lamp Wiring Harness