2005 GMC Truck Sierra 2500 Engine — Part # ELH656 — B & R Auto Wrecking, Eugene · Eugene, OR

When considering an engine replacement for your 2005 GMC Truck Sierra 2500, one often overlooked factor is the specific engine configuration and its compatibility with your vehicle's transmission and emissions standards. This listing features a 6.6-liter engine, identified as 'COL, 5AT, 180-480 HOT COMP,' which suggests a particular setup that includes a 5-speed automatic transmission compatibility and a hot compression rating between 180 and 480. Understanding these details is crucial to ensure the engine will function properly in your Sierra 2500 without additional modifications. This engine is graded as 'C' condition by the seller, indicating it may have some wear or imperfections but remains a viable replacement option. The seller notes an estimated CO2e savings of 1194 kg, which may be relevant if environmental impact is a consideration in your purchase decision. Since this engine is sourced from a 2005 GMC Truck Sierra 2500, it is tailored to fit this model year and configuration, but buyers should verify fitment against their specific vehicle's VIN and build details. When comparing this engine to other options, consider the transmission compatibility (5-speed automatic) and the compression rating, as these factors affect performance and installation requirements. Confirming these specifications with your vehicle's current engine setup will help avoid compatibility issues. This listing is supported by seller notes and the part's grade, providing a snapshot of condition and configuration. For further assurance, check the engine's physical condition upon inspection and verify the included components. Explore more options and details on GMC parts to find the best match for your vehicle. Act now to secure a replacement engine that aligns with your Sierra 2500's needs and maintain your truck's performance and reliability.