<p>Includes: - Relay for GMC Sierra 1500</p> <p>Fits Models: - GMC Sierra 1500</p> <p>Model Years: - 1999–2006, 2020–2021, 2023–2024</p> <p>Submodels: - Common trims include SL, SLE, SLT, Denali; body styles include Crew Cab, Extended Cab, Regular Cab; chassis codes include GMT800 (1999–2006) and GMT K2XX (2014–2019).</p> <p>Engine Options: - Common engine sizes include 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8, 6.2L V8; engine codes include L33, LY2, LY5, L76, L87.</p> <p>Description: This relay is designed specifically for the GMC Sierra 1500, ensuring reliable electrical performance for various systems in the vehicle. It is compatible with multiple model years, providing versatility for repairs or replacements.</p> <p>Features: - Direct fit for GMC Sierra 1500 models - High-quality construction for durability - Easy installation with no modifications required - Ensures optimal electrical performance - Compatible with multiple engine options</p> <p>Part Numbers: - 23328KSMD</p>