Heavy-Duty Truck Repair & Fleet Services in Burlington, Wi

HHH & Repair LLC is a leading light to heavy-duty truck & heavy equipment repair shop located in Burlington, Wisconsin. From hydraulic hoses to diesel engines, our team of experienced diesel mechanics will get your truck & equipment running smoothly again. With over 30 years of combined diesel mechanic experience, we're proud of our reputation for honest & precise repairs. Get in touch with us today to schedule service!

Green truck in for repairs at HHH

We Are
HHH & Repair LLC

In addition to our comprehensive range of repair and maintenance services, we are also a proud Kubota engine dealer. This allows us to offer high-quality engines and parts to our customers, ensuring they receive the best possible performance and reliability from their trucks.

We specialize in three main areas: engine repairs, diagnostics, and electrical work. Our experienced technicians have the knowledge and expertise to tackle even the most complex repairs, and we use only the latest tools and equipment to ensure accurate and efficient service.

At HHH & Repair LLC, we are committed to providing exceptional service to our customers. Whether you need routine maintenance or a major repair, you can trust us to get the job done right the first time. Contact us today to learn more about our services and how we can help keep your fleet running smoothly.

Mechanic working on semi truck

Comprehensive Heavy-Duty Mechanic Services

Diesel mechanic performing DOT Inspection on semi truck in Burlington, WI

DOT Inspection

At HHH & Repair LLC, we understand that DOT inspections are a crucial aspect of keeping your fleet trucks running safely and smoothly. As a commercial vehicle owner, you are required to have your fleet inspected annually by a qualified inspector to ensure that your vehicles comply with federal regulations.
Diesel mechanic performing general diesel repairs on semi truck in Burlington, WI

General Diesel Repair

At HHH & Repair LLC, we offer a wide range of diesel truck services to keep your fleet running smoothly and reliably. From preventive maintenance to major repairs, our experienced and certified technicians are equipped to handle all of your fleet's diesel truck service needs.
Diesel mechanic performing heavy equipment repairs in Burlington, WI

Heavy Equipment Repair

At HHH & Repair LLC, we don't just specialize in fleet truck repair, we also offer a wide range of heavy equipment services to our commercial clientele. Our experienced technicians are equipped with the knowledge and expertise to diagnose and repair a wide range of heavy equipment, including construction equipment, hydraulic lift gates, and forklifts.
Mobile diesel mechanic performing onsite mobile truck repair services on semi truck in Burlington, Wisconsin

Mobile Truck Repair

At HHH & Repair LLC, we understand that when your fleet vehicles break down, time is of the essence. That's why we offer mobile truck repair services to our commercial clientele. Our experienced technicians are equipped with state-of-the-art diagnostic equipment and a fully-stocked mobile repair truck, allowing us to provide on-site repairs to your fleet vehicles.
Diesel mechanic performing preventive maintenance services on semi truck in Burlington, Wisconsin

Preventive Maintenance

At HHH & Repair LLC, we understand that preventive maintenance is key to keeping your fleet running smoothly and avoiding costly breakdowns. Our experienced and certified technicians offer a wide range of preventive maintenance services to help ensure that your fleet trucks are always in top condition.

Heavy-Duty Truck Repair Services

Diesel mechanic performing ac repairs on semi truck in Burlington, WI

AC Repair

The HVAC system in your fleet trucks plays a critical role in keeping your drivers comfortable and safe on the road, no matter the weather outside. At HHH & Repair LLC, we understand the importance of HVAC maintenance and repair services to keep your fleet running smoothly and efficiently.
Diesel mechanic performing axle repair service in Burlington, WI

Axle Repair

At HHH & Repair LLC, we understand the importance of having a reliable and well-maintained axle system in your fleet vehicles. That's why we offer a wide range of axle repair services to our commercial clientele, including bearing and race maintenance, axle shaft repairs, and more.
Diesel mechanic performing brake repairs on semi truck in Burlington, WI

Brake Repair

At HHH & Repair LLC, we understand that having reliable brakes is essential to the safety of your fleet vehicles and drivers. That's why we offer a wide range of brake repair services to our commercial clientele, including slack adjuster maintenance, brake shoe repairs, s-cam replacements, and air system repairs.
Diesel mechanic performing cooling system repairs in Burlington, WI

Cooling System Repair

At HHH & Repair LLC, we understand the importance of a properly functioning cooling system in your fleet vehicles. That's why we offer a wide range of cooling system repair services to our commercial clientele, including repairs for bad fan clutches, plugged radiators, bad water pumps, and leaking coolant.
Diesel mechanic performing electrical repairs on semi truck in Burlington, WI

Diagnostics & Electrical Repair

At HHH & Repair LLC, we understand the importance of proper diagnostics and electrical services for your fleet vehicles. Our experienced technicians are equipped with the latest diagnostic tools and expertise to diagnose and repair a wide range of issues, including common ignition system issues like bad starters and failing glow plugs.
Diesel mechanic performing driveline repair services on semi truck in Burlington, WI

Driveline Repair

At HHH & Repair LLC, we know that a well-maintained driveline is essential to keeping your fleet vehicles on the road and operating at peak efficiency. Our expert technicians are trained to diagnose and repair a wide range of driveline issues, including transmission maintenance, bearing maintenance, differential maintenance, and transfer case maintenance.
Diesel mechanic performing EGR & DPF service on semi truck in Burlington, WI

EGR & DPF

As a leading provider of fleet truck repairs in Burlington, Wisconsin, HHH & Repair LLC offers comprehensive EGR (exhaust gas recirculation) and DPF (diesel particulate filter) repairs for commercial clients. Our technicians are well-versed in the latest technologies and techniques for keeping your trucks running efficiently and effectively, even under the most challenging conditions.
Diesel mechanic performing diesel engine repair service in Burlington, WI

Engine Repair, Rebuild, & Conversion

At HHH & Repair LLC, we understand that engine issues can be some of the most frustrating and costly problems for fleet truck owners. That's why we offer a full range of engine repair, rebuild, and conversion services to help keep your trucks running smoothly and reliably, no matter what challenges they may face.
Diesel mechanic performing exhaust system repair services on semi truck in Burlington, WI

Exhaust System Repair

At HHH & Repair LLC, we understand that exhaust system issues can be a major headache for fleet truck owners. That's why we offer a range of exhaust system repair services to help keep your trucks running smoothly and safely, no matter what challenges they may face.
Diesel mechanic providing hydraulic hose repair services in Burlington, WI

Hydraulic Hose & Cylinder Repair

The hydraulic system in your fleet trucks is critical to their operation, allowing for the safe and efficient operation of various components such as the lifting equipment, brakes, and power steering. At HHH & Repair LLC, we understand the importance of hydraulic system maintenance and repair services to keep your fleet running smoothly and efficiently.
Diesel mechanic performing oil & fluid services on semi truck in Burlington, WI

Oil & Fluid

At HHH & Repair LLC, we understand that proper oil and fluid maintenance is crucial to the overall health and longevity of your fleet trucks. Regular oil and fluid changes are an important part of preventive maintenance, ensuring that your trucks are running smoothly and efficiently.
Diesel mechanic performing suspension repairs on semi truck in Burlington, WI

Suspension Repair

HHH & Repair LLC offers comprehensive suspension repair services for light, medium, and heavy-duty fleet trucks. Suspension issues can result in a bumpy ride and can lead to serious safety concerns if left unaddressed. Our team of experienced technicians can diagnose and repair suspension problems quickly and efficiently to get your trucks back on the road.
Diesel mechanic performing tire repair services on semi truck in Burlington, WI

Tire Repair

HHH & Repair LLC is proud to offer tire repair services for light, medium, and heavy-duty fleet trucks. We understand that a flat tire or tire failure can be frustrating and dangerous, and we want to help keep your trucks on the road safely.
Diesel mechanic performing transmission repair on semi truck in Burlington, WI

Transmission & Clutch Repair

As a fleet truck owner, it is essential to understand the importance of regular maintenance for your vehicle's transmission and clutch system. At HHH & Repair LLC, we offer comprehensive transmission and clutch services to ensure that your vehicle stays on the road for longer periods.

Commercial Fleet Repair & Maintenance Services

HHH & Repair LLC is proud to offer fleet maintenance services to our clients. We understand that managing a fleet of trucks can be a daunting task, which is why we offer a comprehensive suite of services to help make it easier. Our fleet maintenance services cover everything from brake maintenance to oil and fluid maintenance, ensuring that your fleet is running at its best.

Truck fleet maintenance in Burlington, WI

What Our Customers Have To Say!

Had a hot no start on my 6.0 powerstroke.  I recently had a different shop install a new motor and had nothing but issues. I got fed up with the incompetent mechanics from the other shop so brought it to hhh and repair.. they had a fast turn around and explained everything that was done incorrectly by the other guys. Hands down my best experience with a shop 🙌.. I will be returning for a Trans and some go fast parts in the near future.. thanks again Ben and Jeff!...IF YOU DRIVE A 6.0 POWERSTROKE THESE ARE YOUR GUYS

Zach C

These guys know what they are doing!

Jason Rumohr

We are incredibly pleased with the results of our dump truck repair! The technicians did a fantastic job, providing top-notch service and restoring the vehicle to like new condition. It was wonderful working with their team: they were friendly and knowledgeable throughout the whole process. Highly recommended for all kinds of repairs– five stars from us!

Jeffrey Whelan

Contact Us

Get in touch with HHH & Repair today for professional heavy-duty truck & equipment repair and top-rated commercial fleet services.

Diesel mechanic at work