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