Stew Hansen Buick GMC is proud of the reputation we've built through our dedication to customer service and providing quality vehicles to our customers. We're located right off 9060 Hickman Road and the corner of NW 90th Street. With our close proximity to 86th St, our dealership can be reached from near and far away. Please view our map for specific directions. We invite our local Buick and GMC customers to schedule an appointment at our dealership and test drive your next dream vehicle today. We also serve Ankeny, Grimes, Johnston, Newton, Pleasant Hill, Urbandale, and the Waukee areas of Iowa.