Contact Heavy Duty Journal

Have a question, suggestion, or feedback? We'd love to hear from you. Heavy Duty Journal provides free diesel diagnostic guides, maintenance procedures, and fleet resources for heavy-duty professionals—and your input helps us serve you better. Learn more about us.

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Whether you're a diesel technician with a diagnostic question, a fleet manager seeking specific resources, or a shop owner with feedback on our content—use the form below and we'll get back to you. For advertising and partnership inquiries, visit our advertising page.

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Tip: Select the inquiry type that best matches your request so we can route your message to the right person quickly.

Frequently Asked Questions

How quickly does Heavy Duty Journal respond to inquiries?

We read every message personally and typically respond within 1–2 business days. Urgent matters often receive same-day responses during business hours (Monday–Friday, 9 AM–5 PM EST).

Can I request content on a specific diesel topic?

Absolutely! We welcome topic suggestions from readers. If you're facing a diagnostic challenge, need guidance on a specific system, or want deeper coverage of a fleet management topic, let us know through the contact form. Reader requests help shape our editorial priorities.

Do you offer advertising opportunities for heavy-duty businesses?

Yes. We offer sponsored content, display advertising, newsletter placements, and custom partnership packages designed to reach diesel technicians, fleet managers, and trucking decision-makers. View our advertising options or contact us for rate cards and audience demographics.

I found an error in one of your articles. How do I report it?

We appreciate corrections! Technical accuracy matters in diesel repair, and we want our content to be reliable. Use the contact form, select "Content Feedback," and include the article URL along with the specific correction. We'll review and update promptly.

Can I share my diagnostic expertise or contribute content?

We're always interested in hearing from experienced diesel professionals. If you have specialized knowledge you'd like to share with our readers, reach out through the contact form with a brief description of your background and proposed topic. We'll follow up to discuss possibilities.

How do I unsubscribe from the Heavy Duty Journal newsletter?

Every newsletter includes an unsubscribe link at the bottom. Click it to immediately remove yourself from future emails. If you're having trouble, contact us and we'll handle it manually within 24 hours.

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