About us

Rhinehart Oil is a trusted leader in the fuel, lubricant, and diesel exhaust fluid (DEF) distribution industry, proudly serving commercial, industrial, agricultural, and transportation customers throughout the Intermountain West. With a strong legacy built on quality, reliability, and customer-first service, Rhinehart Oil is committed to keeping businesses moving with the energy products they depend on every day.

As a family-operated business with decades of experience, Rhinehart Oil understands the demands of today’s industries and delivers customized fueling solutions designed to optimize performance and reduce downtime. From small fleets to large-scale industrial operations, our customers count on us for timely deliveries, premium products, and knowledgeable support.

We offer a comprehensive range of petroleum products, including high-quality gasoline, clear and dyed diesel, bulk and packaged lubricants, propane, heating oil, and a full suite of DEF solutions—including bulk DEF, Blue DEF, and DEF additives. Rhinehart Oil is a reliable DEF supplier, equipped to meet the evolving emissions standards of modern diesel engines while helping customers stay compliant and efficient.

Our mission is rooted in more than just fuel delivery. Rhinehart Oil is dedicated to providing value through advanced logistics, on-site fueling options, inventory management services, and expert technical support. Every product we deliver meets or exceeds industry and OEM specifications, ensuring the highest level of protection for your engines, machinery, and equipment.

Rhinehart Oil partners with leading global brands like Chevron, Shell, and Petro-Canada to offer our clients the very best in lubrication technology and performance. Whether you need industrial-grade greases, engine oils, or specialty fluids, we have the inventory and expertise to support your operation.

Customer satisfaction is at the core of our business. Our team is known for fast response times, flexible scheduling, and personalized service that keeps your fuel and lubrication program running smoothly. With multiple distribution points and a fleet of modern delivery vehicles, Rhinehart Oil ensures you have the product you need—on time, every time.

When performance, reliability, and partnership matter, Rhinehart Oil is the name businesses trust.