Driving Wyoming’s Progress And Innovation Since 1976

Each of our product is thoughtfully crafted to enhance performance, boost efficiency, and help you reduce operational costs.

• Bulk Fuel Delivery Service: With one of the largest fleets in the region, we provide gasoline and diesel to major businesses across Wyoming. Our diverse product offerings include Renewable Diesel, Gasoline, Unleaded 87E-10 Gasoline, Unleaded 89E-10 Gasoline, Unleaded REC-90 Gasoline, Racing Gasoline, K-1 Kerosene, On-Road & Off-Road Diesel, Methanol, Jet-A, Aviation Fuels, Winterized Fuels, VP Racing Fuels, and more. You get to enjoy flexible delivery capabilities, with transport trucks for high-volume deliveries and tankwagons for smaller or hard-to-reach locations, ensuring seamless, reliable fuel service throughout the state.

• • Wholesale Bulk Fuel Delivery: From small farms to major enterprises, we deliver customized fuel solutions for every need. Serving a wide range of industries, including Agriculture, Aviation, Construction, Industrial Generators, Locomotive, On-Highway Fleets, Mining, Municipalities, and Racing.
  • Retail Bulk Fuel Delivery (C-Store): Reliable fuel supply for convenience stores throughout Wyoming.

• National Fuel Network: Fuel up anywhere, anytime with our extensive fuel card program, providing nationwide access to fuel and DEF for seamless, on-the-go convenience across the country. Learn more about National Fuel Network.
• Job Site Fueling: Benefit from on-site truck-to-truck fueling, eliminating the need for storage and providing immediate access to fuel.
• Fuel Additives: We have a comprehensive range of premium fuel additives designed to enhance engine performance, improve fuel efficiency, and ensure optimal operation across various industries. Our product lineup includes: Diesel Fuel Additives (Winter and Summer Diesel), Diesel Fuel Treatments, Gasoline Additives, Gasoline Treatments, Stabilizers, Fuel Injector Cleaners, Octane Boosters, Tank Maintenance Additives for storage and water removal, and fuel testing services to monitor and maintain fuel integrity.

Rhinehart Oil offers superior lubricants for automotive, commercial (both on and off highway), and industrial applications, ensuring protection and performance for your equipment.

• Mobil™: As one of the leading authorized distributors of Mobil™ for over 40 years, we deliver industry-leading lubricants that safeguard equipment across various sectors.
• Ridgeline™: Experience the perfect blend of innovation and performance with Parkland’s proprietary Ridgeline™ lubricants, antifreeze, DEF, and specialty products.

Our extensive product range includes Ridgeline Lubricants, Mobil Lubricants, Motor Oil—Passenger Car Motor Oil | Heavy Duty Motor Oil, Industrial Oils, Automatic Transmission Fluid, Hydraulic Oils, Natural Gas Engine Oils, and more.

Sourced from top brands like Mobil and Ridgeline, our synthetic lubricants are engineered for extreme conditions, delivering unmatched durability and protection. Designed to reduce wear, improve efficiency, and extend maintenance intervals, they keep your equipment performing smoothly and reliably in the toughest environments.

We provide API-certified DEF, including Ridgeline DEF, across our network to help lower NOx emissions and support diesel SCR technology. Our DEF is available in multiple sizes, from 2.5-gallon boxes and 55-gallon drums to 275- and 325-gallon totes and bulk transport, ensuring a solution for every scale of operation. Reach out to any of our branch locations for quick and convenient ordering.

Protect your machinery from freezing and corrosion with our top-quality antifreeze solutions, which include Ridgeline, Mobil, Fleet Charge, PEAK–Advance, Global ELC, Final Charge ELC, RV, and Marine products. We proudly distribute antifreeze across the Rockies, Pacific Northwest, and Northern ROCs, ensuring reliable protection wherever you operate.

Rhinehart Oil offers comprehensive fleet fueling services tailored to streamline fuel management, increase control, and keep operations running efficiently. From convenient on-site fueling—including filling bulk tanks—to cardlock access at our company-owned sites (with competitive pricing that helps you avoid unnecessary convenience store expenses), our solutions offer flexibility, accountability, and cost savings. Our NFN Fleet Card program provides access to a national network of fueling sites with OTR discounts, allowing you to manage fuel consumption and control expenses effectively throughout Wyoming and beyond.

Looking for equipment to manage your bulk fuels and lubricants? We offer both rental and purchase options to ensure your operations run seamlessly without thinking of heavy capital investments.

Utilize our 24/7 digital tank monitoring system, Otodata, for complete visibility into your fuel levels. Our dispatchers and operations teams ensure continuous support to keep your business running smoothly.

Avoid costly equipment failures with our tailored fluids analysis programs. We offer testing services designed specifically for your machinery to help prevent breakdowns and minimize downtime.

From propane and washer fluid to winterized fuel and white oil, Rhinehart offers a broad range of specialty products to keep your business operations efficient.

Our high-quality TEG and EGs chemicals help ensure your vehicles and equipment remain in optimal condition.

We supply everything your industrial operation needs to stay efficient and productive. From Glycols (propylene, ethylene) and Methanol to RIDGELINE™ Washer Fluids, Drip Oil, Aircraft De-Icer, Antifreeze, DEF, Kerosene, Solvents, TEG, Racing Fuel, and more, we’ve got you covered with top-quality industrial specialty products. For a full list of products, give us a call, and if we don’t have exactly what you’re looking for, we’ll work to source it for you.

Get a full range of industrial lubricants, including fire-resistant fluids (FRH), that deliver reliable protection for your high-risk equipment. Our Mobil industrial lubricants are developed in collaboration with leading equipment manufacturers and are specially formulated to extend lubrication intervals, safeguard equipment, and ensure problem-free operation across various environments. Whether you need mineral or synthetic-based oil, we have the right product to keep your equipment running smoothly.