At Diamond DEF, we empower convenience store owners and commercial fuel operators to unlock high-margin revenue streams—without the traditional costs, friction, or headaches.
As fleet traffic continues to demand faster, more accessible fueling options, our mission is simple: deliver fully managed, turn-key Diesel Exhaust Fluid (DEF) systems that boost site profitability overnight.
Expand your product offering with no upfront equipment or construction expenses.
Our pre-calibrated, plug-and-play dispensing systems install within hours, ensuring your pumps stay open and active.
We handle continuous monitoring, maintenance, and automated supply refills so you can focus entirely on running your business.
By transforming standard diesel stops into complete fleet fueling destinations, we help operators drive commercial truck traffic, expand high-flow diesel volume, and maximize in-store retail spend.
Partner with Diamond DEF today and start capitalizing on commercial fleet demand instantly.
Contact Us NowWe take care of the operational heavy lifting so you can focus on growing your business:
Collecting your revenue share while benefiting from increased diesel traffic and store sales.
At Diamond DEF, we’ve eliminated all the barriers to adding bulk Diesel Exhaust Fluid (DEF) dispensing to your store. No expensive construction, no monthly maintenance hassles, and zero upfront capital required.
Our turnkey system deploys seamlessly, immediately positioning your site as a top destination for high-margin commercial fleet traffic.
Fill out the form below to let us know about your site(s). It takes less than two minutes, and there is no obligation or cost.
Our team visits your location to conduct a full review. We will:
Once approved, we schedule an installation day that fits your timeline. Our pre-calibrated systems install smoothly—causing zero construction downtime and zero lane closures.
We handle 100% of the ongoing maintenance, parts replacements, automatic supply refills, and transaction fees. You simply sit back, collect your regular revenue checks, and enjoy increased diesel volume and higher in-store C-store sales.
Completely funded system setup.
We handle all servicing, repairs, and refills.
Direct DEF revenue + increased high-flow diesel sales + higher C-store foot traffic.
Ready to add a turnkey revenue stream to your site? Fill out the form below and a Diamond DEF specialist will contact you to schedule your custom site evaluation.