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r/cummins

匚𝕦𝕞𝕞𝕚𝕟𝕤 pickup truck engines provide legendary power, reliability and durability. No wonder so many pickup truck owners insist on 匚𝕦𝕞𝕞𝕚𝕟𝕤…

Subscribers

29,399

Created

February 18, 2012

14 years ago

View on Reddit
RedPulse insight

How to think about r/cummins

The community is dedicated to enthusiasts of Cummins engines, particularly those used in pickup trucks. Members share their experiences, technical knowledge, and modifications related to Cummins diesel engines, emphasizing their power, reliability, and performance. The focus on practical applications and hands-on advice distinguishes this community, making it a go-to resource for both new and seasoned Cummins owners.

Confidence 4/5

  • Audience

    Participants are primarily pickup truck owners and diesel engine enthusiasts, often male, ranging from young adults to middle-aged individuals. They are typically passionate about performance, reliability, and the technical aspects of their vehicles. The vibe is supportive and technical, with members eager to share advice and solutions for common issues related to Cummins engines.

  • Posting culture

    Content that thrives includes technical discussions, troubleshooting tips, and modifications related to Cummins engines. Members appreciate detailed posts with images or videos showcasing engine work or upgrades. Posts that lack substance or are overly promotional tend to get downvoted. The community values authenticity and practical advice, leading to a culture of sharing knowledge and experiences rather than mere opinions.

  • Brand engagement notes

    Brands should engage authentically by providing valuable content, such as technical guides, maintenance tips, or showcasing innovative uses of Cummins engines. Direct promotion is often met with skepticism, so brands should focus on building trust through genuine interactions and support. Collaborating with community members or sponsoring technical discussions can also be effective, as long as it aligns with the community's interests and values.

Top keywords

What r/cummins talks about

Weighted by how often each term appears in posts and comments, relative to baseline frequency. The largest words are the strongest signals of community focus.

intercoolercrankshafttradesmanflatbedpullersplicedconfounding4inhotshotdowelhaynestaillightsredesigningyourself…24vquarts7lginormousrecommend:hossappreciated:ecm-40crevicesmachinedaround…2500$dieselsfreshenerrivetsviscosityo-ringhoistshutoffactuatorfabricatingrebuildsspools5200105kinjectors$35kturbos135k240k13ksweetenlifters225k10k+sumpsquadrons3500resend2wdflywheelsolenoidchopstickstrannycummins

External signals

Where the community looks

Top external domains linked from posts and comments — a quick read on the sources of truth this audience trusts.

Top contributors

Who shapes the conversation

The most active and most-upvoted posters and commenters in this community. Useful when planning outreach or studying a community's tastemakers.

Top posters

By post count

By votes

Top commenters

By comment count

By votes

FAQ

r/cummins — frequently asked questions

Quick facts about this subreddit's size, history, focus, and related communities.

How many subscribers does r/cummins have?

r/cummins has approximately 29,399 subscribers as of May 27, 2026.

When was r/cummins created?

r/cummins was created on February 18, 2012 (14 years ago).

What is r/cummins about?

The community is dedicated to enthusiasts of Cummins engines, particularly those used in pickup trucks. Members share their experiences, technical knowledge, and modifications related to Cummins diesel engines, emphasizing their power, reliability, and performance. The focus on practical applications and hands-on advice distinguishes this community, making it a go-to resourc…

Who are the most active posters on r/cummins?

The most frequent posters on r/cummins include u/Jedzoil, u/KindlyTable3927, u/J00G0LD.

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