<p>Includes: - Ignition Lock Cylinder</p> <p>Fits Models: - GMC Sierra 1500 - GMC Sierra 3500</p> <p>Model Years: - 2005</p> <p>Submodels: - Common trims include SL, SLE, SLT, Denali - Chassis codes: GMT800 - 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, 8.1L V8 - Engine codes: L33, LM7, LQ4, LQ9</p> <p>Description: This ignition lock cylinder is designed for 2005 GMC Sierra 1500 and 3500 models, ensuring a precise fit and reliable performance. It is a crucial component for starting your vehicle and securing the ignition system.</p> <p>Features: - Direct replacement for easy installation - Durable construction for long-lasting use - Compatible with factory key systems - Designed to meet or exceed OEM specifications</p> <p>Part Numbers: - ALX-PAU-RB-924-895-CLA4</p>