This is the reply I got from GM.
Thank you for contacting the General Motors (GM) Customer Assistance Center. We appreciate you taking the time to write us about making present GM vehicles in HO scale.
We, at General Motors, are always looking for ways to improve the quality of our vehicles. Our customers play a major role in this by providing suggestions to us. We are interested in your suggestions and appreciate it when customers like you take the time to write us about them. More so, we appreciate your enthusiasm and desire to share your idea with GM.
Thus, we suggest that you visit the following website that explains how to submit your idea:
http://www.gm.com/explore/technology/innovations/index.jsp
You can also send your suggestion in writing to the following address:
New Devices Section
General Motors Corporation
30001 Van Dyke Ave.
MC: 480-210-701
Warren, MI 48090 USA
If you should need to contact us in the future, simply reply to this message or call our General Motors Customer Assistance Center at 1-800-222-1020. Our Customer Relationship Specialists are available Monday through Friday from 8:00 a.m. to 11:00 p.m., Eastern Time.
Thank you for contacting the General Motors Customer Assistance Center. We wish you good luck in your endeavor!
Sincerely,
The General Motors Consumer Support Team
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