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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Editorial Enquiries
HDJ occasionally publishes contributed articles from professionals in the commercial trucking, diesel repair, and fleet management industries. Content must serve our readers — fleet managers, diesel technicians, and owner-operators — not promote a brand. Before reaching out, use the link below to see whether your topic and site are a natural fit for our editorial focus.
Check editorial fit →Send Us a Message
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 or Correction," and include the article URL along with the specific correction. We'll review and update promptly.
How do I submit a guest post or link insertion to Heavy Duty Journal?
HDJ accepts contributed articles from businesses in the commercial trucking, diesel, fleet management, and heavy equipment industries. Start with our editorial fit checker — it reviews your site against HDJ's editorial focus and matches you to the right content categories. If your site qualifies but wasn't recognized by the tool, use the contact form above and select Guest Post Submission or Link Insertion Request to request a manual review.
Can I contribute editorial content as an industry expert?
We're always interested in hearing from experienced diesel professionals, fleet managers, and shop owners. If you have specialized knowledge 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. Note: this path is for industry experts contributing knowledge. For guest post placements from marketers and SEO professionals, see the question above.
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.