<p>Includes: - Combination Switch</p> <p>Fits Models: - GMC Sierra 1500 HD</p> <p>Model Years: - 2005–2006</p> <p>Submodels: - Common trims include SLE, SLT, and WT; body style is Crew Cab or Regular Cab; chassis code is GMT900.</p> <p>Engine Options: - Common engine sizes include 4.3L V6, 4.8L V8, 5.3L V8, and 6.0L V8; engine codes may include LY2, LY5, and LQ4.</p> <p>Description: This combination switch is designed specifically for the GMC Sierra 1500 HD from 2005 to 2006. It controls various functions such as headlights, turn signals, and windshield wipers, ensuring seamless operation of essential vehicle features.</p> <p>Features: - Direct replacement for factory switch - Easy installation with no modifications required - Durable construction for long-lasting performance - Compatible with multiple trims and body styles - Ensures proper functionality of lighting and signaling systems</p> <p>Part Numbers: - ALX-PAU-SI-CBS-1149-CLB15</p>