<div data-store-description="v1"> <p>1999-2005 Tail Light Wiring Harness for Sierra Silverado 88986854. Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Tail Light Wiring Harness</p> <p>Fits Models: - Chevrolet Silverado - GMC Sierra</p> <p>Model Years: - 1999–2005</p> <p>Submodels: - Common trims include WT (Work Truck), LS, LT, and SS for Silverado; SL, SLE, SLT for Sierra - Chassis codes: GMT800 for both models - Body styles: Crew Cab, Extended Cab, Regular Cab</p> <p>Engine Options: - Compatible with standard engine options including 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8, and 8.1L V8</p> <p>Description: This Tail Light Wiring Harness is designed specifically for 1999–2005 Chevrolet Silverado and GMC Sierra models. It ensures a reliable connection for your tail lights, enhancing safety and visibility on the road.</p> <p>Features: - Direct fit for easy installation - Durable construction for long-lasting performance - Ensures proper electrical connection for tail lights - Compatible with various trims and body styles</p> <p>Part Number: 88986854</p>