Manufacturers and Distributors of Original GMC Motorhome Parts and Publications since 1979.
Cinnabar Engineering, Inc. stocks a wide range of parts for GMC Motorhomes and Chevrolet, Ford and Workhorse chassis motorhomes.
As the manufacturer and distributor of all GMC Motorhome Parts and Publications, our catalog is the illustrated GMC Motorhome Parts Book. It is available from the GMC Motorhome Parts and Publications (and Service) Distribution Center in Sandusky, Michigan, for $20.00; telephone 1-800-720-2227. If you own a GMC Motorhome, have your VIN number available that starts with the letters TZE when you call and you will be sent a Parts Book Supplement that lists improvement parts and publications, reprinted articles on preventive maintenance and a complimentary copy of GMC Motorhome News all at no charge.
For further information or to order parts and publications, call us toll-free at 800-720-2227 (810-648-2444), FAX to 810-648-9858.
For GMC Motorhome Technical Assistance you may call us at 231-946-8847 (Monday through Friday 9 a.m. to 5 p.m. Eastern Time).