Used and remanufactured engines that fit the 2024 GMC Sierra 3500. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from EP Engines.
Rule of thumb: a engine replacement is usually worth it when the installed cost stays under 45% of what the 2024 GMC Sierra 3500 is worth — most units below beat that comfortably.
As a general rule of thumb, an engine replacement on a 2024 GMC Sierra 3500 (full-size truck segment, vehicle value roughly $28,611–$36,413) is usually worth it when the installed cost stays under about $14,630 — roughly 45% of what the vehicle is worth.
Based on vendor-verified fitment data across 28 listed engines, remanufactured and new engines for this model cover the 2001–2006 model years. Always confirm your exact VIN or engine/transmission code before ordering, since fitment can vary by submodel or engine.
