<div data-store-description="v1"> <p>Dimmer Switch for Headlights - Chevy GMC Truck SUV 1999-2002. Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: <br>- Headlight Dimmer Switch</p> <p>Fits Models: <br>- Chevrolet: Silverado, Tahoe, Suburban, S10 <br>- GMC: Sierra, Yukon, Envoy</p> <p>Model Years: <br>- 1999–2002</p> <p>Submodels: <br>- Common trims include WT, LS, LT, Z71, and Denali <br>- Chassis codes: GMT800 for Silverado and Sierra, GMT400 for S10 <br>- Body styles: Crew Cab, Extended Cab, SUV</p> <p>Engine Options: <br>- Compatible with standard engine options, including 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8</p> <p>Description: <br>This headlight dimmer switch is designed for various Chevy and GMC trucks and SUVs from 1999 to 2002. It ensures proper functionality of your vehicle's headlight system, allowing you to adjust the brightness and control the headlights effectively.</p> <p>Features: <br>- Direct replacement for factory switch <br>- Easy installation with no special tools required <br>- Durable construction for long-lasting performance <br>- Ensures reliable headlight operation <br>- Compatible with multiple Chevy and GMC models</p>