No Other Fuel Brings More to the Job, the Road, or to the Farm than Premium Dieselex-4

Discover why those who hate downtime and demand performance chose to fill up with Premium Dieselex-4, CountryMark’s premium on- and off-road diesel fuel. 

It’s these four fuel benefits that bring hard-working CountryMark customers all they need to get the job done. 

Detergency to keep fuel injectors clean and minimize engine maintenance costs.

Lubricity for wear protection and extended fuel system life.

Cetane for maximum power and quicker engine starts.

Stabilizers for longer fuel life and assured fuel performance. 


Review our full product specifications and then talk with your CountryMark branded dealer about getting the fuel that works as hard as you do. 

CountryMark helps cover mask costs for local students in Posey County
CountryMark is helping to cover the costs of face masks for students attending school in the Metropolitan School District of North Posey County and the Metropolitan School District of Mount Vernon Indiana.
 
CountryMark and branded dealers give back through adjusted Fueling Freedom program
For over 10 years, CountryMark has hosted Fueling Freedom events at CountryMark branded fueling stations across Indiana, Illinois and Ohio. During these events, CountryMark and branded dealers have donated 50 cents for every gallon of fuel pumped to local National Guard Soldier & Family Readiness Groups
 
Unleaded 88 now available at CountryMark terminals
CountryMark, a farmer-owned cooperative, recently added Unleaded 88, a 15 percent ethanol blend to its PLUS gasoline product line-up. The new, higher octane gasoline fuel will be available for purchase at CountryMark fuel terminal locations in Jolietville, Mt. Vernon, Peru and Switz City, Indiana.
 
COVID-19 Public Statement from CountryMark
A message from CountryMark President and CEO Matt Smorch regarding COVID-19 (coronavirus).
 
CountryMark CEO Retires After Lifetime Career in Oil Business
After 17 years as CountryMark's chief executive officer and president, Charlie Smith will retire from the company this December. "Our employees are what makes this company great, and I have been honored to serve them since 2003," said Smith.
 
 

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