<p>Includes: - Ignition Lock Cylinder</p> <p>Fits Models: - Chevrolet Silverado 1500 HD Classic - Chevrolet Silverado 2500 HD Classic</p> <p>Model Years: - 2007</p> <p>Submodels: - Common trims include WT (Work Truck), LT, and LTZ - Chassis codes: Classic models typically use the GMT900 platform</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 L33, L59, and LY6</p> <p>Description: This ignition lock cylinder is designed specifically for the 2007 Chevrolet Silverado 1500 HD Classic and 2500 HD Classic models. It ensures reliable ignition functionality and is a direct replacement for your vehicle's original part.</p> <p>Features: - Direct fit replacement for easy installation - Durable construction for long-lasting performance - Compatible with factory key systems - Designed to meet or exceed OEM specifications</p> <p>Part Numbers: - ALX-PAU-RB-924-725-CLB6</p>