<p>Includes: - Ignition Lock Cylinder</p> <p>Fits Models: - GMC Sierra 2500 HD, GMC Sierra 1500 HD Classic</p> <p>Model Years: - 2007</p> <p>Submodels: - Applies to listed models</p> <p>Engine Options: - Compatible with standard engine options</p> <p>Description: This ignition lock cylinder is designed specifically for the 2007 GMC Sierra 2500 HD and 1500 HD Classic models. It replaces the original ignition lock cylinder, ensuring proper fit and function for your vehicle's ignition system.</p> <p>Features: - Direct replacement for easy installation - Durable construction for long-lasting performance - Ensures reliable ignition operation - Designed to meet or exceed OEM specifications</p> <p>Part Numbers: - ALX-PAU-RB-924-725-CLB7</p>