At Fitterer Oil Company and West Dakota Oil, Inc. our bulk department services both residential and commercial customers. We offer the convenience of on site delivery of premium farm and road fuels, along with multiple grades of gas and ethanol blends.
We also rent and sell tanks and are always looking for better ways to provide the best in energy products and service to our many customers. When it comes to the bulk fuels we carry at Fitterer Oil Company and West Dakota Oil, Inc., nothing is too big or too small.

PREMIUM DIESEL BEYOND THE NORM
Keeping your diesel engine running at peak efficiency can be a full-time job, one not conducive of cold weather. Gelled fuel, clogged injectors, pump failures, and other maintenance issues – there’s a lot that can impact your business…and from your hands staying warm. You need the most technically advanced fuel to keep your equipment working hard all winter long.
STABILIZES THE FUEL, EXTENDS STORAGE & FILTER LIFE
• Improves thermal and oxidation stability of ULSD fuels
• Highly effective in modern high pressure common rail fuel injection systems
• Prevents blackened fuel filters to extend life
ANTI-GEL
• Lowers filterability
• Maximizes cold weather operability
•Less power loss
•Heavy wax modifier
•Wax Anti Settling Agent (WASA) keeps wax in suspension and helps prevent wax build up at bottom of fuel tank
ADDED LAYER OF MOISTURE CONTROL THAT SAFELY REMOVES MOISTURE FROM FUEL SYSTEM
• Protect filters from plugging
• Allows fuel to suspend moisture longer, safely passing it through the system
• Prevents icing in fuel
KEEPS YOUR ENTIRE FUEL SYSTEM CLEAN
• Powerful, multi-functional detergent system
• Gently removes existing carbon deposits
• Eliminates Internal Diesel Injector Deposits (IDID)
• Shields against additional carbon deposit buildup
SUPERB LUBRICITY EXTENDS PUMP LIFE
• Reduces injector and injector pump wear
• Coats all moving parts with protective layer
CORROSION INHIBITORS PROTECT METAL
• Forms protective barrier to prevent attacks by corrosive agents
• Prevents pitting and rust formation
• Reduces downtime and repair costs
6 PREMIUM DIESEL BENEFITS
- 6.8L Heavy duty engine detergency test – keep clean*
- DW10B light duty nozzle coking test
- DW10C/IDID light duty merit scoring 10 out of 10
- Complete moisture control
- Lubricity
- Restores lost horsepower