Energy - Fuels Products
ProVision Partners Cooperative - Energy Product Fuels
ProVision Partners Cooperative provides a wide variety of refined fuel products to meet a broad spectrum of vehicle and equipment fuel needs. Products, such as Cenex Roadmaster XL®, Ruby Fieldmaster® and Wintermaster®, deliver advanced performance under demanding conditions.
You can learn more about Cenex-brand fuel products below.

Cenex Roadmaster XL® Premium Highway Diesel Fuel
Every gallon of Cenex Roadmaster XL® Premium Highway Diesel Fuel contains a special additive to meet the tough demands of today's engine technology.
In engines designed to meet new Environmental Protection Agency emission standards, increased pressure and temperatures can literally "cook" typical #2 diesel fuel, resulting in injector/filter problems, reduced efficiency and costly repairs. We are proud to offer a premium fuel that helps alleviate this problem experienced in modernized diesel engines (2007 models and newer).
Cenex Roadmaster XL is also designed to optimize performance and reduce downtime in all diesel engines. In fact, no other diesel fuel contains a more complete, balanced and quality additive package. Compared to typical #2 diesel fuel, Cenex Roadmaster XL:
- Improves fuel economy by as much as 5 percent
- Increases power by up to 4.5 percent
- Boosts lubricity by 10-15 percent
- Extends life of injectors/injector pumps
- Lowers maintenance costs
- Has a higher cetane number (typically 48)
- Helps prevent fouling issues (in 2007 and newer engines)
Cenex Roadmaster XL is an investment that pays for itself with better performance, less downtime and increased efficiency. Get the diesel fuel that's proven and tested to deliver precisely what fleets, fleet managers and drivers need.
Cenex Ruby Fieldmaster® Soy-Enhanced Premium Diesel Fuel
Announcing newly enhanced Cenex Ruby Fieldmaster® Soy-Enhanced Premium Diesel Fuel – containing a special additive to meet the needs of today's engine technologies.
In engines designed to meet new Environmental Protection Agency emission standards, increased pressure and temperatures can literally "cook" typical #2 diesel fuel, resulting in injector/filter problems, reduced efficiency and costly repairs. We are proud to offer a premium fuel that helps alleviate this problem, often experienced in modernized diesel engines (2007 models and newer).
Ruby Fieldmaster also optimizes performance and fuel efficiency, while reducing downtime and maintenance costs, in all diesel engines. In fact, no other diesel fuel contains a more complete, balanced and quality additive package. Compared to typical #2 diesel fuel, Ruby Fieldmaster:
- Improves fuel economy by as much as 5 percent
- Increases power by up to 4.5 percent
- Boosts lubricity by 10-15 percent
- Extends life of injectors/injector pumps
- Reduces maintenance costs
- Has a higher cetane number (typically 48)
- Helps prevent fouling issues (in 2007 and newer engines)
Ruby Fieldmaster is a true premium diesel that's expressly formulated to handle the rugged challenges of farming – from unrelenting time constraints to grueling loads and heavy PTO demands. That's why leading producers have relied on its proven benefits for decades. It's an investment that pays for itself, plus it's backed by the best warranty of its kind in agriculture.
Cenex Wintermaster® Winterized Premium Diesel Fuel
Cenex Wintermaster® Winterized Premium Diesel Fuel delivers the serious weather protection your diesel engines need – while optimizing power and engine performance.
Unlike typical winterized diesel fuels, it contains an advanced performance additive that allows for extreme-low temperature operability. So you can count on Wintermaster® inside your fleet even when it's bitter cold outside. Cenex Wintermaster® Winterized Premium Diesel Fuel optimizes performance with a complete high quality balanced additive package.
Count on Cenex Wintermaster® to deliver:
- Advanced performance and extreme low-temperature operability, as low as –30° F.
- De-icers and demulsifiers to reduce moisture related problems
- Up to 5% improved fuel efficiency than standard winterized fuels*
- High cetane for quicker, more fuel efficient starts
- Superior protection for vital engine parts
- Reduced downtime and maintenance costs
Above claims are in comparison to typical #2 diesel fuel.
Cenex knows you need to keep your vehicles on the road and your operation profitable; Cenex Wintermaster® Winterized Premium Diesel Fuel is the premium diesel to help you do that.
*Regular use of Cenex Premium Diesel Fuels can provide up to 5% more fuel efficiency and up to 4.5% more power compared with standard #2 diesel, as shown in independent testing. Actual results may vary based on equipment and operating conditions.