Arroway Chevrolet Saab HUMMER is a Katonah Chevrolet, HUMMER, Saab dealer with new car and used car sales, leasing, online inventory, financing, service, parts, accessories, and hours and directions. Your Katonah new car dealer and Katonah used car dealer is Arroway Chevrolet Saab HUMMER, a Katonah NY Chevrolet, HUMMER, Saab dealership.