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Fuel & Lubricants - When & Where you Need them


Penley Oil is now part of the Delivery ONE National Distribution Network

Your diesel exhaust fluid and equipment solutions provider.

When you select DeliveryONE, you select a comprehensive diesel exhaust fluid solution that goes far beyond the product itself. DeliveryONE backs up the world’s leading DEF brand with the service, equipment, and reliability second to none. Produced by Yara, the world’s largest DEF manufacturer, Air1® provides its customer base with the highest standard in diesel exhaust fluid supply and service in the industry. The DeliveryONE Network is stocked and ready to supply its clients with Air1® diesel exhaust fluid to customer locations nationwide.

The Right People

Each of our DeliveryONE specialists is rigorously trained in how to store, handle, transport, and administer DEF for your fleet in any weather condition. Continuous education ensures you are equipped with the most current applications always keeping your DEF contaminant free from storage to dispensing.

The Right Places

DeliveryONE guarantees national supply with local service. By distributing Air1® DEF out of over 150 warehouses nationwide, your operations across the country enjoy the benefits of:

  • National account equipment and pricing programs
  • Guaranteed supply
  • Local service from organizations familiar with your market’s intricacies about your business

The Right Product

Air1® DEF. While your demand for DEF starts small, it will grow exponentially and not all suppliers are created equal. No matter how quickly your DEF needs escalate, DeliveryONE DEF solutions are able to scale with you without supply shortages.

  • Air1® is manufactured by the largest DEF producer in the world
  • Air1® is sold in 45 countries
  • Meets ISO 22241 standards
  • Meets API standards and carries API certification

**Air1® DEF is available in 1 gallon jugs, 2.5 gallon jugs, 55 gallon drums, or 330 gallon totes, and bulk.

Click here to download the spec sheet.

Latest News

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April 23, 2014
According to an article put out by, a new study shows that biofuels are producing more greenhouse gases than traditional gasolin... Read on »
New Tanks
January 23, 2014
We recently received a shipment of double walled 1000 and 500 gallon tanks.  Contact us about setting your company up with a tank and fuel de... Read on »

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