2016 GMC Truck Sierra Denali 1500 Engine — Part # B40307 — J.C.Auto & Truck Parts Illinois-Team PRP · Viola, IL

When selecting a replacement engine for your 2016 GMC Truck Sierra Denali 1500, one of the most critical considerations is ensuring the engine's compatibility with your vehicle's specific configuration and performance needs. This listing features a tested 5.3L engine, identified by the seller stock number B40307, with an estimated 132,000 miles and a high-grade "A" condition rating. The engine has undergone testing (noted as DG by the seller) to verify its functionality, providing a level of assurance on performance and reliability. This engine is sourced directly from a 2016 GMC Truck Sierra Denali 1500, which aligns with your vehicle model, but buyers should verify engine codes, mounting points, and electrical connections to confirm fitment with their specific truck variant. The seller notes an estimated CO2e savings of 1194 kg, highlighting environmental benefits associated with reusing this engine. When comparing this engine to others, consider mileage, condition grade, and any included components or accessories that may affect installation ease and overall value. The "A" grade indicates a well-maintained unit, but inspecting the engine's history and any warranty terms is recommended. The seller record provides concrete data such as engine displacement (5.3L), condition grade (A), mileage estimate (132K), and testing status (DG tested). These details help you assess the engine's usability and potential longevity. Before purchasing, confirm the engine’s compatibility with your truck’s exact model year and configuration. Review the seller's notes and ask about any included components or additional testing reports. For more options, explore GMC parts and specifically Truck Sierra Denali 1500 parts. Take the next step to restore your GMC's performance with confidence by verifying fitment details and securing this tested, high-grade engine today.