<div data-store-description="v1"> <p>Tail Light Wiring Harness for Silverado 1500 2500 3500 HD (2003-2007). Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Tail Light Wiring Harness</p> <p>Fits Models: - Chevrolet Silverado 1500 - Chevrolet Silverado 2500 HD - Chevrolet Silverado 3500 HD</p> <p>Model Years: - 2003–2007</p> <p>Submodels: - Common trims include WT (Work Truck), LS, LT, LTZ - Chassis codes: GMT800, GMT900 - Body styles: Crew Cab, Extended Cab, Regular Cab</p> <p>Engine Options: - Common engine sizes include 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8, 6.6L Duramax Diesel - Engine codes: L33, LM7, L59, LQ4, LBZ</p> <p>Description: This Tail Light Wiring Harness is designed specifically for the Chevrolet Silverado 1500, 2500 HD, and 3500 HD models from 2003 to 2007. It ensures a reliable connection for your tail lights, enhancing visibility and safety on the road.</p> <p>Features: - Direct fit for easy installation - Durable construction for long-lasting performance - Compatible with multiple Silverado trims and body styles - Ensures proper electrical connection for tail lights</p> <p>Part Number: 16531401</p>