<p>Includes: - Ignition Switch</p> <p>Fits Models: - GMC Sierra 2500</p> <p>Model Years: - 1999</p> <p>Submodels: - Common trims include SL, SLE, and SLT; chassis code is GMT800; body style is pickup truck.</p> <p>Engine Options: - Common engine sizes include 5.3L V8 (LM7), 6.0L V8 (LQ4), and 7.4L V8 (L29).</p> <p>Description: This ignition switch is designed specifically for the 1999 GMC Sierra 2500, ensuring reliable performance and compatibility. It is an essential component for starting your vehicle and maintaining electrical functionality.</p> <p>Features: - Direct replacement for factory ignition switch - Ensures proper electrical connection for starting - Durable construction for long-lasting use - Easy installation with no modifications required</p> <p>Part Numbers: - OLX-ACDD1414D-CL360A62</p>