Diesel

Wisconsin’s premium diesel experts—we handle everything from planning and management to delivery and supply.

Ready to rock? Contact us to get moving →
A blue Mack truck parked outdoors on a sunny day, with a woman in a navy uniform and orange cap entering the cab. Another large vehicle is visible in the background.
A man wearing glasses, a navy blue work shirt with a name tag that reads 'Randy', and a blue cap is standing in front of a large blue Mack semi-truck with the words 'Wolf WOL' visible on the side. The man is smiling and looking slightly to the right under a partly cloudy sky.

Why Choose Us?

Direct Fleet Advantage — No Markup

We own and operate our fleet—no third-party hauler costs. Expect transparent pricing, faster delivery, and rock-solid reliability.

Premium Diesel Fuel

High-quality, treated diesel for all conditions—reducing downtime, extending component life, and boosting efficiency.

Wet Fueling & On-Site Service

We come to you. On-site fueling keeps equipment, trucks, and tanks filled so your crew stays productive.

Cardlock Stations You Can Trust

Company-owned, secure cardlock access with detailed reporting and spend controls for drivers and fleets.

Fleet Management Expertise

As owners of MA Wolf Trucking, we know your challenges firsthand—optimize routes, control costs, and track usage with a partner who runs fleets too.

Worker in a neon yellow shirt and blue jeans refueling a large fuel tanker truck with a red hose while standing outdoors near a gate with yellow barriers and safety signs.

Keeping you moving.

E.H. Wolf is Wisconsin & Upper Michigan’s trusted partner for clean and reliable fuels, lubes, and equipment. From certified fluids and clean tank rentals to automated lubrication and advanced fuel analysis, we provide the services, technology, and expertise your operation needs to stay running smoothly.