The Daily Rev

Doc's Diesel 15W-40 Full Synthetic Heavy Duty Diesel Oil Brand

NEW! Doc’s Heavy Duty Engine Oil

Doc’s Heavy Duty Engine Oil protects Cummins, Powerstroke, Duramax, & EcoDiesel. Choose 5W-40, 10W-30, or 15W-40 Full and Semi-Synthetic for reliable service. ...
Doc's Diesel Behind the Wrench Series: Meet Cameron from Outlaw Overland

Behind the Wrench: Meet Cameron from Outlaw Overland

Meet Cameron from Outlaw Overland. From off-road roots to trusted diesel builds, discover how honesty and skill built his shop’s loyal following. ...
Doc's Diesel maintenance kit with filters and other replacement parts

How to Install a Full Maintenance Kit on 2013-2018 Ram 2500/3500 6.7L Cummins

Learn how to install a full maintenance kit on your 2013-2018 Ram 2500/3500 6.7L Cummins with this simple DIY from Doc’s Diesel. Read more. ...
Doc's Diesel new headquarters located in Bryan, OH

New, Expanded HQ Coming to Bryan, OH Soon!

We’re building a new 42,000 sq. ft. HQ in Bryan, Ohio, opening December 2025! Bigger warehouse, faster shipping, and more content to serve our Doc’s...
Doc's Diesel maintenance kit with filters and other replacement parts

How to Build a Fall Diesel Truck Maintenance Schedule

Prep your diesel truck for fall and winter with Doc’s DIY diesel maintenance kits and seasonal schedule recommendations. Stay road-ready and avoid costly cold-weather repairs....
Doc’s Diesel at UCC 2025

Doc’s Diesel at UCC 2025

WOW. What. A. Weekend. Our first year at the Ultimate Callout Challenge 2025 in Indianapolis is officially in the books! It’s a premier diesel motorsports...
The Importance of Maintaining Your Diesel Truck’s Brake System

The Importance of Maintaining Your Diesel Truck’s Brake System

The Importance of Maintaining Your Brake System Let’s talk about something that doesn’t get enough love but can straight-up save your truck... and your life,...
What Is Engine Oil Weight?

What Is Engine Oil Weight?

Selecting the right engine oil for your diesel truck may seem technical, but it is essential for ensuring optimal engine performance and longevity. If you've...
5 Essential Winter Prep Tips for Your Diesel Truck

5 Essential Winter Prep Tips for Your Diesel Truck

How to Prepare Your Diesel Truck for Winter: 5 Essential Steps Winter is officially here, and diesel truck owners know that cold weather can be...
Doc's Diesel CCV Filter

What's a CCV Filter and Why Should You Change It?

Your truck’s CCV filter is often overlooked, and ignoring it can cause some serious headaches down the road. Click to read more at Doc's Daily...
How Often Should I Change My Diesel Engine Oil?

How Often Should I Change My Diesel Engine Oil?

  How Often Should You Change Your Engine Oil?Okay, diesel truck owners and DIY-ers, we’re going to get into something critical today—oil changes. I know,...
Worried About Voiding Your Manufacturers Warranty?

Worried About Voiding Your Manufacturers Warranty?

Would using Doc's Diesel Filters or Additives Void My New Truck's Warranty?  A question we get asked often! Would using Doc's Diesel filters or additives void...
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