Check us out on the web today at for more information about our huge inventory here at Carlisle Buick GMC! 2019 Buick Cascada Carlisle Buick GMC, located near Chambersburg PA, is the area's leading provider of new and pre-owned Buick. Carlisle Buick GMC proudly provides the premier selection, service, and overall experience for residents of Chambersburg PA and all surrounding areas.