GMCMI is a volunteer-run club celebrating the classic GMC Motorhome: sharing technical knowledge, social rallies, and an international community of owners and enthusiasts.
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©2026 GMC Motorhomes International
GMCMI is a volunteer-run organization. Whether you have questions about membership, events, the magazine, the marketplace, or anything else related to vintage GMC motorhomes, we're happy to help. Reach us using any of the contacts below.
For general questions about GMCMI, the club, events, or anything else, email webmaster@gmcmi.com and a volunteer will get back to you.
We welcome feedback from members and the broader GMC community. Your input helps us improve the club, the website, and everything we do for vintage GMC motorhome owners.
Follow GMCMI on Facebook and join the Vintage GMC Motorhome group to stay connected, see rally photos, and get real-time updates from fellow owners across the country.
For questions about joining GMCMI, renewing your membership, or transferring membership to a new coach owner, contact membership@gmcmi.com.
GMCMI rallies are unlike anything else. You pull in with your GMC and instantly you're surrounded by people who understand exactly why you love it. The knowledge shared at these events has kept my coach on the road for years.
When I bought my first GMC Motorhome, I had no idea what I was getting into mechanically. GMCMI members answered every question I had with patience and genuine enthusiasm. This community is one of a kind.
I've been a member for over a decade and the relationships I've built through GMCMI are irreplaceable. These coaches bring people together in a way that no modern vehicle ever could.
TZE Chronicles and the Resource Hub are invaluable. There's nowhere else you can find this depth of technical knowledge about the GMC Motorhome all in one place. GMCMI has saved me thousands in repairs.
My GMC has taken me to 38 states. GMCMI's Assist List gave me the confidence to travel knowing there's a network of fellow owners who will help if something goes wrong. It's true community.
Joining GMCMI was the best decision I made after buying my motorhome. The magazine, the rallies, the forums — everything about this club reflects the passion its members have for these incredible vehicles.
GMCMI is a volunteer-run club celebrating the classic GMC Motorhome: sharing technical knowledge, social rallies, and an international community of owners and enthusiasts.