Contact MegaMaxDiesel.com
Have a question, news tip, correction, or information about the next generation of GM Duramax diesel engines?
We’d like to hear from you.
General Contact
For general questions, website feedback, corrections, or other inquiries:
Email: demonworksllc@gmail.com
MegaMaxDiesel.com is operated by Nelson Speed Co LLC.
News Tips
Following the development of GM’s next heavy-duty Duramax is a major part of what we do.
If you’ve come across publicly available information related to the L6P Duramax, future GM diesel engines, Silverado HD, Sierra HD, production changes, specifications, testing, or other relevant developments, send us a tip.
Whenever possible, include a link or information about the original source so we can independently verify it.
Please do not send confidential, proprietary, restricted, or unlawfully obtained information or documents.
Corrections
Accuracy matters.
If you believe something published on MegaMaxDiesel.com is incorrect or has become outdated as new information has been released, please let us know.
Include the article title or URL along with the information you believe should be reviewed.
We’ll evaluate corrections against the best available sources and update articles when appropriate.
Business Inquiries
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About MegaMaxDiesel.com
MegaMaxDiesel.com is an independent automotive news and information website focused on the next generation of GM heavy-duty Duramax diesel engines.
MegaMaxDiesel.com is not affiliated with, sponsored by, endorsed by, or operated by General Motors, Chevrolet, GMC, Duramax, or their respective affiliates.
“MegaMax” is a media nickname associated with reports and speculation surrounding a future larger-displacement Duramax and is not currently an official General Motors engine name.