Our Services
Reliable Truck & Trailer Repair You Can Trust
At Lemont Truck Group, we provide a complete range of truck and trailer repair and maintenance solutions designed to keep your vehicle operating safely, efficiently, and reliably.
From minor repairs to major rebuilds, our certified technicians use advanced diagnostic tools and high-quality parts to deliver results that last.
We understand that downtime costs you money – that’s why our goal is simple: fast, professional service that gets you back on the road with confidence.
Truck & Trailer Wheel Alignment
Proper alignment is essential for safety, performance, and tire life. Our precision alignment services ensure even tire wear, smoother handling, and better fuel efficiency for all makes and models. Whether it’s a single truck or a full fleet, we’ll keep your wheels tracking straight and true.
Engine & Transmission Repair / Rebuild
From complete diagnostics to full rebuilds, our experienced mechanics restore power, efficiency, and reliability to your engine and transmission systems. We handle everything from fluid leaks and clutch replacements to complete overhauls – getting your truck back to full strength.
Suspension & Differential Repairs
A strong suspension and differential system means a smoother, safer ride. We inspect, repair, and replace worn components to improve stability, traction, and control – keeping your truck ready for every mile ahead.
DPF Filter Cleaning & Installation
We offer professional Diesel Particulate Filter (DPF) cleaning, replacement, and installation to help your truck meet emissions standards and maintain peak performance. Clean filters mean better fuel economy, reduced downtime, and longer system life.
Heating & A/C Services
Comfort on the road matters. Our team diagnoses and repairs all heating and air conditioning systems, ensuring you stay warm in the winter and cool in the summer. From compressors to cabin air filters – we handle it all.
Oil Change & Preventive Maintenance
Routine maintenance is the key to preventing costly repairs. We provide fast oil changes, filter replacements, and full preventive inspections to keep your truck in top condition and extend its lifespan.
Electrical Diagnosis & Repairs
Electrical problems can be complex – but our technicians are experts in tracking them down fast. We repair wiring, lighting, sensors, alternators, and control systems to make sure your truck runs smoothly and safely.
Air Leak Repair & Airbag Installation
Air leaks can affect your brakes, suspension, and overall ride quality. We specialize in air leak detection, repair, and airbag installation, helping maintain proper air pressure and safe handling on the road.
Brake System Service
Your brakes are one of the most critical safety systems on your truck. We provide complete brake inspections, repairs, and replacements – including air brakes, pads, rotors, and lines – ensuring your truck stops safely every time.
DOT Inspections & Compliance
Stay compliant and avoid costly downtime with our DOT-certified inspections. We’ll ensure your truck meets all federal and state safety requirements, giving you peace of mind before every trip.
Fleet Maintenance Programs
Managing multiple trucks? We offer customized fleet maintenance plans to help you reduce breakdowns, control repair costs, and keep your entire operation running smoothly – all with one trusted partner.
Welding & Fabrication
From frame repairs to custom metal work, our in-house welding and fabrication services handle all types of structural repairs for trucks and trailers. Quality workmanship ensures strength, durability, and safety.
Quality You Can Depend On
Every service at Lemont Truck Group is backed by skilled technicians, top-grade parts, and a dedication to doing the job right – the first time.
Whether it’s preventive maintenance or an emergency repair, you can trust us to deliver professional results and get you back on the road fast.
📍 Located in Romeoville, IL — Proudly serving local drivers and fleets across the Chicago area.