Welcome to GMC Motorhomes International

GMC Motorhome International (GMCMI) was formed on July 21, 1982 and is made up of around 1,000 owners and enthusiasts of the classic GMC Motorhomes that were produced from 1973 to 1978.

We invite you to explore our website and consider becoming a GMCMI member.

>> Our Mission

GMC Motorhomes International is an organization dedicated to promoting the legacy, enjoyment and use of GMC Motorhomes. Our goal is to provide fellowship and technical information through continuous improvement of communications and conventions.

>> Membership

GMCMI Member


  • Have an interest in the Classic GMC Motorhome
  • GMC Motorhome ownership is not required


  • GMC Vintage Rving Award-Winning Quarterly Magazine
  • GMCMI Publication Article Index
  • GMCMI Membership Roster
  • GMC Motorhome Parts Interchange Index – Paper and Electronic Version
  • GMCMI.com Website – the GMC Motorhome Community Connection of Information
  • Two Facebook pages: Vintage GMC Motorhomes and GMCMI
  • Bi-monthly eNews
  • Free classified advertising in the magazine
  • Attend GMCMI Conventions and Events

Click here to join or renew your GMCMI membership.

>> Offerings

GMC Motorhomes International was provides it’s members with the following benefits:

GMC Vintage Rving Magazine

  • An award-winning four-color magazine was launched the Fall of 2016. Prior to 2016 a newsletter was available.
  • Published quarterly providing technical and non-technical information on the GMC Motorhome and the GMC Community.
  • Featured Columns: Technical Corner, GMC Community Calendar, Vendor Profile, President’s Column, and Chapter Happenings.
  • Informs you about upcoming GMCMI Conventions and Events and how to register.
  • Features a Marketplace that lists GMC Motorhomes for sale, new parts for sale, used parts for sale, service facilities available and a wanted section. These categories are also listed on this website under “Marketplace”.
  • Click here to view the most recent magazine.

GMCMI Publication Article Index

  • Published yearly that indexes articles published in the quarterly GMCMI publications.
  • Past GMCMI publications containing technical & non-technical information are available to members.
  • The above items are available in the “Members Only” section of this website.

Conventions and Events

  • GMCMI offers GMCer’s the camaraderie of meeting other members from around the USA, Canada, Australia and around the world at the semi-annual, six day, national convention. These conventions provide members with a chance to participate in technical and non-technical sessions pertaining to the classic GMC Motorhome. In addition, sessions are planned involving crafts, health issues, reading, photography, cooking and much more! Conventions are held in different areas of the country.
  • Click here for future conventions.
  • Click here for a listing of all GMCMI conventions held to date.

Membership Directory

  • Published yearly with quarterly addenda, this directory is invaluable when traveling. It provides a resource of members to call for assistance and information on local mechanical services and parts, if required, while on the road. Members email addresses can also be found by following the instructions on the front of the directories.

Parts Interchange Index

  • NOW AVAILABLE ELECTRONICALLY! This “priceless” publication is available in the “members” section of this website. Paper version of the index is published yearly with part numbers that have appeared in the GMCMI publications is also published. A major number of these parts are after-market items that can be obtained in local auto parts stores or are parts that individual members have decided to produce on the same or on a modified basis of the original part.

GMCMI.com Website

  • A dynamic online resource for the GMC Motorhome Community and the home of GMC Motorhome International.
    • Club Information: learn about your membership benefits, leadership and the Pineblock Derby
    • The GMC Motorhome: hosts items on the History, Marketing, Parts Books, Maintenance Schedules, Manuals, Wiring Diagrams and Structural Drawings, Factory Service and Recall Bulletins (These items are also available on our GMCMI Flashdrive.)
    • GMC Community: contains the GMC Community Calendar, a list of other GMC Motorhome Chapters, the GMC Motorhome Suppliers and Service List and a host of other community items
    • Marketplace: the place to shop for a GMC motorhome, parts, service, new products or list what you are looking for!
    • GMC Gallery: our photo album, check it out.
    • Latest News: at GMCMI Online, get the latest information on items added to the website, convention information and much more!

GMCMI Facebook Page

  • Get the latest information on all types of GMC Motorhome activity and its members.

Vintage GMC Motorhome Community Facebook Page

  • Where we share photos of our coaches, adventures and those important technical questions.

GMCMI Newsletter Collection & GMC Motorhome Information Available on GMCMI Flashdrive

  • The 8g flashdrive consists of over 400 items, here is a sampling: GMCMI Newsletters/Magazines, GMCMI Publication Article Index, Member Rosters and Addendums, GMC Motorhome Suppliers and Service List, Maintenance and Manuals, Onan Manuals, Wiring Diagrams and Structural Drawings, Factory Service and Recall Bulletins and more.
  • All this information and tools are available on the drive itself. It does not require internet access and can be carried in your pocket for ease of access. This indispensable collection of GMCMH documentation and tools is available for purchase by GMCMI members for only $20 (shipping included)!
  • Become a member and take advantage of our new member promo and receive the GMCMI Flashdrive for only $10! Click here to learn more.

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