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Home
About Us
Services
Contact Us
FORMS
CAREERS

fuel delivery! Nothing too big or too small!

small loads

and everything in between

small loads

We can fuel your generator(s), your reefer trailer(s), light tower(s), or pieces of equipment

truck loads

and everything in between

small loads

Gas, Diesel, Renewable and Dyed Diesel

We sell fuel by the truck load to many stations in Fresno and we brand both Valero and Sinclair

and everything in between

Whether it is wet lining/hosing or need 1000 gallons for your heavy duty items we got you covered.

bulk oils, hydraulic, and grease

motor oils

We carry your heavy duty 15W/40 and all the way down to 0W/20.

hydraulic Oils for making big jobs easier

We carry the finest hydraulic oils for all your heavy duty needs that are rated for 6000 working hours

grease those bearings and joints

Whether you need red & tacky or 5% moly we carry grease in tubes and kegs

Def in bulk and drum

superb def

We carry Def in 5 gallon cases, 55 gallon drums, and 330 gallon totes

peak def

We also carry 2.5 gallon cases of def.

sunoco race fuel

We have many flavors of fuel that we carry in 5gAL pails or 55GAL Drums

110 Standard

100 Super Sport (street legal)

112 supreme

99 E85-R

98 260 GTX

105 Evo 10

95 Optima

105 Surge

114 HCR Plus

116 MAXIMAL

Don't see the fuel type you want?

Call us before Tuesday to place an order for drums and/or delivery and we will have it for you same week

COMPARE SUNOCO FUELS

methanol m1

methanol in drums and pails

We always have stock but in case a big event is around the corner call in advance. For spec sheet, please see our "FORMS" section.

Call us

commercial fueling network

we are a proud cfn participant

Why choose Seiberts' Oil as your Marketer? Our customer service obviously! You will never have to speak to a machine about troubleshooting of billing inquiries. You get a person every time even on weekends.

WHY CFN?

branding

valero brand

Top tier fuel customers you can trust
Consistent pricing day to day

SINCLAIR BRAND

WITHIN FRESNO COUNTY YOU HAVE THE ABILITY TO PURCHASE UNBRANDED FUEL
AN EASILY RECOGNIZABLE BRAND

Have questions?

Give us a Call or Email for pricing or to place an order for Delivery or Pickup

Ph No. (559)-493-0645

Email: sochelp@seibertsoil.com

TO OUR LOYAL CUSTOMERS

Effective February 6, 2025, Seiberts’ Oil Company and Greg’s Petroleum Service will be combining efforts to bring our customers quality petroleum products and services along with the highest level of customer service throughout the Greater Fresno Area.

We would like to thank you for the privilege of your business and your continued support over the last 89 years. Our family at Seiberts’ Oil Company truly enjoyed working with all of you and we look forward to this new endeavor combining with Greg’s Petroleum Service family.

Sincerely,

Craig Seibert and Doug Seibert