Upgrade Your Truck with Advanced LED Tail Light Technology Our LED Tail Light Assembly is engineered to provide a modern appearance and reliable performance for your truck. Featuring a signature Animated Starting Sequence , these lights offer a premium feel every time you start your journey. Compatible Vehicle List: 2014-2018 Chevy Silverado 1500 2500HD 3500HD 2016-2018 GMC Sierra 3500HD Specifications: Feature Details Light Source Full LED Housing Material Heavy-duty ABS Plastic Lens Material Polycarbonate Certification DOT / SAE Compliant Waterproof Level IP68 Rating Frequently Asked Questions: Q: Does this assembly require additional wiring for the animated sequence? A: No. The animated sequence is integrated into the internal circuit board. It is a direct plug-and-play installation using your factory harness. Q: How does the unit handle moisture and prevent fogging? A: We utilize a high-fidelity sealing process with anti-corrosion materials. The IP68 rated construction is specifically designed to isolate internal components from environmental humidity.