When your big rig breaks down, gets stuck, or needs urgent mechanical attention, J&A Fleet delivers fast, professional support across Chicago and Northern Illinois.
Reliable Heavy-Duty Truck Repair & Emergency Roadside Rescue in Chicagoland.
Based on Real Reviews
5 Star Service
Years of Experience
Over a Decade
Why Choose J&A Fleet for Your Commercial Truck Repair Needs?
J&A Fleet specializes in emergency heavy-duty roadside rescue, and fleet repair services For semis, tractor-trailers, diesel fleets, and commercial vehicles
Our experienced technicians and robust equipment ensure you’re back on the road quickly and safely.
- We serve:
- Emergency roadside assistance & breakdown recovery
- On-site diesel repair and diagnostics
- Comprehensive fleet maintenance programs
J&A Fleet combines rapid emergency response with professional maintenance — keeping your fleet moving, minimizing downtime, and protecting your bottom line.
Local expertise, national-level support.
Our Core Quality Services
Fast, Reliable Response When You Need It Most
Emergency Heavy-Duty Truck Repairs
When your truck goes down, every minute matters. J&A Fleet provides fast, professional emergency heavy-duty truck repairs to get you back on the road safely and quickly. Whether you’re dealing with a mechanical failure, accident damage, or severe weather breakdown, our experienced technicians are ready to respond.
We handle the following services roadside or in our shop:
- Engine failures and diagnostics
- Transmission and driveline repairs
- Cooling system failures
- Brake system repairs
- Electrical system issues
- Suspension and steering repairs
- Chassis and frame damage
- On-site emergency troubleshooting
Our fully equipped service units are prepared to perform critical repairs wherever your truck is located. From roadside emergencies to yard breakdowns, we bring the tools and expertise directly to you.
Mobile Roadside Assistance
– Cold Weather Specialists
Winter conditions can be brutal on heavy-duty trucks. J&A Fleet provides dependable cold weather roadside services designed specifically for freezing temperatures and harsh conditions.
Cold-weather roadside services include:
- Frozen fuel line repair
- Fuel gelling treatment
- Battery boosts and replacements
- Frozen brake system repairs
- Air line thawing
- Coolant system service
- Emergency fuel delivery
- Jump starts and electrical troubleshooting
When temperatures drop, small issues become major problems fast. Our technicians understand how extreme cold affects diesel engines and fleet vehicles. We respond quickly to minimize downtime and prevent further damage.
If you’re stuck in freezing weather, we’ll get you moving again safely.
General Truck Repairs & Fleet Maintenance
Our general truck repair services include:
- Complete engine replacements and rebuilds
- Diesel engine diagnostics and repair
- Transmission repair and replacement
- Clutch and driveline repairs
- Chassis repair and reinforcement
- Frame repair and structural work
- Suspension systems
- Brake systems and DOT compliance
- Electrical and lighting systems
- Preventive maintenance programs
We work on owner-operator trucks, commercial fleets, vocational trucks, and heavy equipment. Our focus is long-term reliability, safety, and performance.
Whether you need emergency service or a full engine overhaul, J&A Fleet has the experience and equipment to handle the job right the first time.
Trusted By Industry Leaders
Providing reliable fleet services to major transportation and logistics companies
What Our Clients Say
Real feedback from businesses and drivers we’ve helped get back on the road.
We Are Hiring
Join a Team That Moves Together
Now Hiring Technicians
At J&A Fleet, we don’t just hire technicians — we invest in professionals. We understand that our service is only as strong as the people behind the work. That’s why we offer competitive pay, modern equipment, and a culture that respects your time and your contribution.
Ready to accelerate your career? Here’s what makes us a great place to work:
* Competitive Pay: We recognize the value of skilled professionals with fair and attractive compensation.
* Modern Equipment: We provide our team with the latest tools and technology to do their jobs efficiently and effectively.
* Respectful Culture: We value our employees’ time, contributions, and perspectives, fostering a supportive and collaborative work environment.