GMC Vendors – see “GMC Vendor Ads” under “GMC Suppliers” in menu below

GMC Service Providers



ALEX SIRUM GMC – Jeff Sirum. 863-763-1121, 1800 Highway 70 East, Okeechobee, FL 34972.  Fax: 863-763-1124 Motorhome maintenance facility, service and parts.

APPLIED GMC - 800-752-7502 or 510-742-1101, Jim Kanomata or Nick Gutierrez, 38424 Cedar Blvd., Newark, CA 94560, or  3.55/3.70 Final Drive, True Track, 3" SS Exhaust, Thorley Headers, Alcoa Wheels, Bearings & Seal, four air bag rear suspension, RAMCO mirrors and much more. Digi-panel system monitor with emergency alarms. See website for full list of parts and accessories.

BEST WAY RV – 623-934-5295. 4648 NW Grand Avenue, Glendale (Phoenix), AZ 85301.

CINNABAR ENGINEERING INC. - 810-648-2444 (service) 116 Orval St., Sandusky, MI 48471. 213-946-8847 (technical support) Orders: 800- 720-2227,  The official parts supplier for GMC motorhomes. Total restoration, repair, maintenance, and storage.

CLASSIC COACH WORKS – 386-944-9716, Ormond Beach, FL We do coach interior renovations, from single upgrades to a total overhaul. RV storage.

COOPERATIVE MOTOR WORKS - Jim Bounds 407-857-5777, 877-275-4462. 5971 Anno Ave, Orlando, FL 32809, or or . Information, parts and service for the GMC Motorhome. Repair and maintenance to full renovations available. Read more on our website. Most GMC parts available. A Cinnabar certified GMC repair shop with parts available.

FRAVEL, GARY - 877-423-7027, 5505 East 450 N, Decatur, IN 46733  Repair and complete restorations.

KEN L. FREY AUTO REPAIR - 215-536-1246, 1669 N. Old Bethlehem Pike, Quakertown, PA 18951 or Service and repair of GMC Motorhomes.

GOLBY MOTOR CORP – Cliff Golby.  Sumterville, FL  Phone: (352) 793-7000 Complete service, body shop and restoration facility.   Inquiries:  Service by appointment only.

GRANDVIEW MOTORHOME - Tom Hampton 937-644-4238, 13880 Weaver Rd., Marysville, OH 43040 or Restoration, service and repair exclusively for GMCs. SS brake and tranny lines. See website for list of parts and updates available.

MGM-GMC - Miguel Mendez - Shop: 909-982-7747 Cell: 909-229-7508, 5179 Brooks St, Unit G, Montclair, CA 91763  Full service GMC shop.

NEW ENGLAND RV SERVICE - 603-382-8272, Plaistow, NH. Home: 603-382-8791, (M-F 8am-5pm), GMC service and repair since 1975.

OWEN, BARRY & CAROLYN  336-250-0966.  364 Dixon Street, Lexington, NC 27292 Experienced GMC repair and maintenance services.

SOUTHLAND MOTORHOME CENTER - 770-271-7502, 4244 Sudderth Rd., Buford, GA 30518. (N.E. of Atlanta off 1-85) Zeb Frady, FAX 770-945-2572 Parts and Service.