Used and remanufactured engines that fit the 2018 GMC GMC TERRAIN RUNS. Each unit below is matched to this vehicle, warranty-backed, and shipped with freight quoted at checkout from Ironclad.
Rule of thumb: a engine replacement is usually worth it when the installed cost stays under 50% of what the 2018 GMC GMC TERRAIN RUNS is worth — most units below beat that comfortably.
As a general rule of thumb, an engine replacement on a 2018 GMC GMC TERRAIN RUNS (mid-size sedan segment, vehicle value roughly $6,235–$7,935) is usually worth it when the installed cost stays under about $3,543 — roughly 50% of what the vehicle is worth.
