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Tazewell Diesel

"We Drive The Extra Mile To Keep You Going"

About Us

Since 1997, Tazewell Diesel has been a trusted leader in medium and heavy-duty truck and trailer repair across Tazewell County and beyond. With decades of hands-on experience, we specialize in electrical and mechanical diagnostics, engine and transmission overhauls, and comprehensive system repairs designed to keep your fleet running at peak performance.

Our services go beyond standard repairs—we also offer custom hydraulic hose fabrication and carry a full line of premium AMSOIL synthetic products to support long-lasting vehicle health. Whether you're in need of routine maintenance or major mechanical work, Tazewell Diesel delivers reliable, expert service with a commitment to quality and customer satisfaction.

Located in Tremont, IL, we’re proud to be the go-to choice for drivers and fleet managers who demand excellence. When performance matters, trust Tazewell Diesel to keep you moving.

Areas Served

Tazewell County, IL | Tazewell County and Surrounding Areas

Our Professional Associations

Mobile Air Climate Systems Association (MACS)
Tremont Commerce Association

What We Offer

Our Specialties include:

At Tazewell Diesel, we specialize in medium and heavy-duty equipment repair, delivering expert service for commercial and industrial vehicles that demand strength and precision. Our experienced technicians are equipped to handle complex mechanical issues, ensuring your equipment stays reliable and road-ready. Whether it's routine maintenance or major repairs, we’re committed to keeping your fleet operating at peak performance with efficiency, accuracy, and unmatched expertise.

Our Services include:

Truck & Trailer Repair Services: We specialize in medium and heavy-duty truck and trailer repairs, offering expert solutions to keep your fleet running smoothly. From engine overhauls to transmission, driveline, and drive axle repairs, our technicians are equipped to handle complex mechanical issues with precision. We also provide brake services and suspension repair and rebuilds, ensuring your vehicles stay safe and road-ready.
Diagnostics & Systems Repair: Our team is skilled in diagnosing and repairing a wide range of vehicle systems. We service air, HVAC, and mechanical systems, as well as electrical and electronic components, using advanced diagnostic tools to pinpoint issues quickly and accurately. We also specialize in hydraulic system installation, modification, and repair, supporting both standard and custom configurations.
Preventative Maintenance: Preventative care is key to long-term performance. We offer custom maintenance plans tailored to your vehicle’s needs, helping you avoid costly breakdowns and downtime. Our services include industrial and agricultural pre-season inspections and repairs, ensuring your equipment is ready to perform when it matters most.
Flexible Scheduling: We understand that your schedule doesn’t always fit into a 9-to-5 window. That’s why we offer appointments on evenings and Saturdays, giving you the flexibility to get the service you need—when you need it.

Our Brands include:

Our Products include:

AMSOIL Synthetic Fluids
Batteries
Bulk Engine and Hydraulic Oil
Custom-Made Hydraulic Hoses and Battery Cables
LED Lighting and Conversion Kits
Filters: Engine, Hydraulic, Fuel and Air
Electronic Ignition Conversion Kits
New and Rebuilt Clutches and Water Pumps
Replacement Air Conditioning Components
Clear View Oil Caps
Gates Belts
Turbo Precleaner
Poly Auger Wearshoes, Flighting and Stalk Stompers
Many Other Poly Replacement Parts
Replacement Tractor Seats and Cab Upholstery Kits
Hydraulic Fittings and Adapters

Testimonials

On 2/25/2023 Dylan VanAntwerp had this to say:
Thank you so much Dan and Ryan for helping to get me going again! You guys went above and beyond! God bless you!

On 6/10/2022 maikel socarras had this to say:
very good service good people and good price if there were good people like this everywhere the world would not have so many problems despite my language always helping. thank you very much

On 11/7/2021 George Glueck had this to say:
Excellent for hydraulic hose repair. They have a mobile machine for doing hose repair in the field. More then once I had a hose blow that would have been very time consuming to remove and replace, they fixed it in the field and it has held well

On 3/14/2019 John, Hopedale Agri Center, Inc. had this to say:
Dan, Ryan, Christie and John excel at taking care of their customers. You are treated like family and they will go the extra mile (literally) when they are needed. If you want a complete and thorough job done right and someone who will follow up to see if your equipment is still running fine, you found the right place. Testimonial written by John, Hopedale Agri Center, Inc. on this site.

Contact Us

Tazewell Diesel
11887 Locust Rd Tremont, IL 61568
Phone: (309) 925-7036
Email: tazewelldiesel@gmail.com

Easily Accessible from I-155

Where To Find Us

Payment Types Accepted

Cash

Our Hours

Holiday Hours May Vary. Please Call For Details.

Monday: 8:00 AM - 5:00 PM By Appointment Only
Tuesday: 8:00 AM - 5:00 PM By Appointment Only
Wednesday: 8:00 AM - 5:00 PM By Appointment Only
Thursday: 8:00 AM - 5:00 PM By Appointment Only
Friday: 8:00 AM - 5:00 PM By Appointment Only
Saturday: By Appointment Only

FAQ

What types of vehicles and equipment do you service?

Tazewell Diesel specializes in servicing diesel engines for trucks, agricultural equipment, construction machinery, and other heavy-duty vehicles. We may also work on light-duty diesel pickups.

Do you offer diagnostic services?

Yes, comprehensive diagnostic services are available to identify engine, transmission, and electrical issues. Our technicians use advanced tools to ensure accurate troubleshooting.

Can I schedule routine maintenance with Tazewell Diesel?

Absolutely. Routine maintenance services such as oil changes, filter replacements, fluid checks, and inspections are available to keep your diesel equipment running efficiently.

Do you sell diesel parts or performance upgrades?

Many diesel shops offer OEM and aftermarket parts, including performance upgrades like tuners, exhaust systems, and fuel system enhancements. Contact Tazewell Diesel directly to check availability.

How do I schedule an appointment or get a quote?

You can schedule service or request a quote by calling the shop directly or visiting our website’s contact page. Be prepared to provide details about your vehicle and the issue you're experiencing.