2017 GMC Truck Sierra Denali 2500 Engine — Part # 00015366 — Snyder's-Team PRP, Gold Seal Certified · Holland, TX

When sourcing an engine for your 2017 GMC Truck Sierra Denali 2500, one critical but often overlooked factor is the condition of engine mounting points. This particular engine has a noted broken mounting boss, which may impact installation and require additional repair or modification. Understanding this detail upfront can save time and unexpected expenses during the swap or rebuild process. This listing features a 6.6L L5P engine paired with an automatic transmission, pulled from a 2017 GMC Truck Sierra Denali 2500 with approximately 34,000 miles. The grade A condition suggests the engine is in excellent shape overall, but the broken mounting boss is a specific defect to consider. The seller notes this issue explicitly, helping buyers assess fitment and installation complexity. When comparing engines, consider mileage, condition grade, and any noted damages like this mounting boss break. Verify your vehicle’s engine configuration matches the L5P 6.6L automatic setup to ensure compatibility. It's also wise to check if your repair shop can address the mounting boss repair or if you prefer an engine without such damage. This engine listing is specifically for the 2017 GMC Truck Sierra Denali 2500, so compatibility with other years or models requires further verification. The seller’s stock identifier 00015366 can assist in referencing this exact unit. For more detailed parts options, explore our GMC parts and specifically Truck Sierra Denali 2500 parts collections. Before purchasing, confirm your vehicle’s engine type and assess the impact of the broken mounting boss on your installation plans. This will ensure you make an informed choice and avoid surprises during your engine replacement project.