Factory options on this 2021 Mercedes-Benz GLC 300 in Graphite Grey Metallic include Premium Package, Panorama Sunroof, Heated Front Seats, 18" Wheels and more including all new standard features. The Mercedes-Benz GLC SUV is a perfectly reimagined SUV, from its performance on the streets to its seductive shape and comfort within. Contact a Mercedes-Benz specialist by calling 877-362-9715. Isringhausen Imports is Central Illinois' premier new car, used car and certified pre-owned (CPO) dealership for quality Mercedes-Benz vehicles. At Isringhausen Imports, we have become a leader in the industry by working each day towards the greater good of our customers, our fellow employees, and our community.