CarMax in Columbia, SC offers a wide selection of used cars, trucks, and SUVs, making it easy for customers to find the perfect vehicle. The car buying and selling experience is described as smooth, comprehensive, and transparent, with no haggling or pressure. Customers praise the knowledgeable and professional sales representatives, such as Nedra Brown and Rebecca "Becca" Roberts, who go above and beyond to assist customers and ensure they get the right car within their budget. The 115-point inspection process is also mentioned, though one customer noted an issue with the car's service light coming on after purchase. Overall, the reviews highlight CarMax's commitment to providing an easy and enjoyable car buying and selling experience, with friendly staff, a wide selection of vehicles, and a transparent process. Customers express satisfaction with the service they received and recommend CarMax to friends and family.