Looking for an oil change? Elite Fleet Services offers comprehensive mobile oil and fluid services for trucks, ensuring your fleet operates efficiently. For all your oil and fluid service needs in Milwaukee, WI, we are available 24/7 to assist you.
Oil and Fluid Services
Regular oil and fluid maintenance extends the life and performance of your fleet. Our mobile oil and fluid services are designed to provide convenience without compromising on quality, ensuring your trucks receive the best possible care. We offer:
- Mobile Oil Change: We provide mobile oil change services using high-quality oils recommended for heavy-duty diesel engines. Regular oil changes help reduce engine wear and improve fuel efficiency.
- Coolant System Service: Our technicians check and replace coolant fluids to prevent overheating and corrosion within the engine's cooling system, ensuring optimal thermal regulation.
- Transmission Fluid Replacement: We offer transmission fluid checks and replacements, crucial for maintaining gear smoothness and prolonging the life of the transmission system.
- Hydraulic Fluid Services: Essential for vehicles with hydraulic systems, we inspect and replace hydraulic fluids to ensure smooth operation of your hydraulic machinery, avoiding costly breakdowns.
- Differential and Transfer Case Service: We maintain and service differentials and transfer cases, replacing old fluid to ensure gears operate seamlessly and extend component life.
Contact Us
For reliable and efficient mobile oil and fluid services, reach out to Elite Fleet Services at 262-497-4353. Our team is available 24/7 to deliver top-quality maintenance right where your fleet operates, helping you reduce downtime and keep your trucks running smoothly.
Areas We Serve
In addition to Milwaukee, WI, we offer repairs and services to a 50-mile radius. This includes the following areas in Wisconsin: Madison, Beloit, Janesville, Fond du Lac, Caledonia, Northern Illinois, Kenosha, Racine, Waukesha, Waukegan, West Bend, Brookfield, Lake Geneva, Burlington, and many more. For those located in these areas, we offer 24/7 mobile repairs and roadside assistance.
FAQs
How often should I get an oil change?
It is generally recommended to change the oil in a heavy-duty truck every 10,000 to 25,000 miles, depending on the engine type and your specific usage. Regular oil changes are crucial to maintaining engine health and efficiency.
How often should I schedule fluid maintenance?
Fluid maintenance, including coolant, transmission, and hydraulic fluids, should be checked at least annually or according to the manufacturer's recommendations. Regular checks help prevent mechanical issues and ensure smooth operation of your fleet.
How can I get in touch?
Contact Elite Fleet Services for all your mobile oil and fluid needs at 262-497-4353. Our experienced team is ready to provide prompt and professional service, ensuring your fleet maintains peak performance with well-managed fluid systems. Call us today!
Diesel Mechanic Services

Jamie Beek
EFS has been servicing our fleet for a long time. Always prompt, respectful, professional, and most importantly, CLEAN!! I am happy to have Ken and his team servicing our fleet.
MATT MILLION
The other night my truck broke down in Racine. Called them and they arrived within the hour. He asked me if I wanted the good news or bad news first. Thankfully the good overrode the bad by far. He ran to Freightliner to get the parts needed to repair my truck and I was back on the road about 2 hours later. I found them on Google and that was the biggest blessing ever ...
Matt Elwell
Elite Fleet lives up to their name. Ken the owner is very personable and professional. He does top tier work and his techs have the same qualities. I have a large fleet and am very lucky to have Elite Fleet to call when I'm in a pinch, routine maintenance, or need an extraordinary repair done. They get it done and get it done the right way and with minimum to zero down time.