JTs Kia of Columbia - Greystone is a family-owned car dealership located in Columbia, South Carolina. We are proud to be one of the leading dealerships in Columbia, SC. JTs Kia serves neighboring counties including Lexington, SC, Irmo, SC, and Sumter, SC. JTs Kia sells new KIA models and pre-owned vehicles of all makes and models. A full service department, parts department, and body shop are also located at this Kia dealership.