Semi Truck Repair for Fleets
Fleet Truck Repair | Romeoville, IL
Fleets run on reliability. Semi truck fleet repair in Romeoville, IL covers the essentials—maintenance, inspections, and heavy-duty repairs—so every truck stays road-ready and every deadline gets met.
OUR SERVICES
Why Fleets Choose Truck Clinic for Semi Truck Repairs

Downtime costs fleets money. Reliable semi truck fleet repair in Romeoville keeps trucks on the road, compliant, and performing at their best. Transparency and detail matter, so every repair is documented and every cost is clear.
Why fleet managers choose professional repair services:
Online estimates with full cost breakdowns — no hidden surprises.
Photo and video documentation before and after repairs, including tire pressure checks.
Records that separate driver-related wear from necessary repairs.
Preventive maintenance programs and DOT inspections to reduce unexpected breakdowns.
Free loaner cars for drivers while trucks are being repaired — no extra charge, no disruption to schedules.
With a focus on fleet truck maintenance, semi truck diagnostics, and heavy-duty repairs the goal is simple: reduce downtime, keep fleets safe, and ensure every vehicle is road-ready.
Have a Question? Contact Us
Our truck repair experts specialize in diagnosing and fixing complex electrical issues, ensuring your vehicle’s wiring, sensors, and electronic systems operate smoothly and reliably.
Advanced Electrical Repairs
Need DPF cleaning or replacement? Our Romeoville truck repair team offers full DPF services — including washing, inspection, drying, forced regeneration, and diagnostics. We also buy and recycle oil-clogged filters.
DPF Filter Cleaning / Installation
Our certified truck mechanics in Romeoville, IL inspect your engine for leaks, worn components, and performance issues — then repair or replace parts to keep your truck running strong and reliable.
Transmission, Differential & Diesel Engine Repair Near Me
At Truck Clinic, our team takes the time to understand exactly what your trailer needs. Whether it’s a structural issue, electrical problem, or something just isn’t working right, we’ll figure it out and get it fixed.
Truck & Trailer Repairs / Alignments
We provide expert truck heating and A/C repair and installation. Our technicians handle system flushes, recharges, leak detection, and full maintenance using advanced diagnostics and tools.
Heating & A/C
We use advanced diagnostic tools to scan your truck’s electronic systems and quickly identify any issues. Once the problem is found, our technicians make the necessary repairs to keep your truck running safely and efficiently.
Computer Diagnostics
Our 5MPH Derate Reset Service removes speed restrictions caused by engine or emissions faults. A technician diagnoses and repairs the issue, then resets the truck’s computer system to restore full driving power.
5MPH Derate Resets
In Romeoville, IL, we provide routine oil change services to keep your truck’s engine running smoothly. Over time, oil collects dirt and debris, so regular changes help maintain performance and prevent costly repairs.
Oil Change
At Truck Clinic, we specialize in rebuilding and replacing suspension components for all types of trucks and trailers. Our skilled technicians ensure peak performance and safety by servicing shocks, struts, springs, and bushings.
Truck & Trailer Suspension
Our Truck & Trailer DOT Inspections ensure your vehicles meet all Department of Transportation safety standards. Our thorough inspections cover all critical components, helping you maintain compliance and keep your fleet running safely
Truck & Trailer DOT Inspections
We inspect truck tires for wear, damage, and proper inflation, and check wheels for issues like bends or cracks. Our services include tire rotation, puncture repair, and replacement of damaged tires or wheels when needed.
Truck & Trailer Tire Mounting & Balancing
Our Fleet Service & Maintenance program keeps your trucks in top condition with regular inspections and repairs. Our truck repair services include oil changes, brake checks, tire rotations, and addressing any issues — helping reduce breakdowns and extend vehicle lifespan.
Fleet Service & Maintenance
Preventive Fleet Maintenance & Downtime Reduction
Unplanned breakdowns drain productivity and drive up costs for fleet operators. At our local truck repair shop in Romeoville, preventive fleet truck maintenance and commercial fleet truck repair services help keep semi trucks road-ready, compliant, and performing at their best. A proactive program reduces unexpected downtime, lowers repair expenses, and keeps deliveries on schedule.
Core elements of effective fleet maintenance include:
Scheduled inspections for brakes, suspension, steering, and trailer systems.
Heavy-duty engine diagnostics and fluid checks to identify issues early.
DPF cleaning, emission system service, and DOT inspections to stay compliant.
Tire pressure monitoring, rotation, and balancing to maximize safety and tire life.
Complete photo and video documentation of every inspection and repair for fleet records and accountability.
With semi truck fleet service tailored to commercial operations, trucks spend less time in the shop and more time on the road. Routine fleet truck repair, diagnostics and maintenance extend vehicle life, reduce costly emergency repairs, and improve fuel efficiency. For fleets running in and around Romeoville, Joliet, and Bolingbrook, preventive care ensures every truck stays compliant, safe, and profitable.
For immediate fleet service or to schedule preventive maintenance, call (815) 887-0212 today.
Our Reviews - Fleet Truck Repair
EXCELLENT Based on 106 reviews Diosdado Miranda2024-07-02Trustindex verifies that the original source of the review is Google. Excelente lugar para hacer mecánica muy profesional y buen trato con los clientes los recomiendo, saludos Jose Acosta2024-06-29Trustindex verifies that the original source of the review is Google. Great shop will be back ! Nirvair Singh2024-06-26Trustindex verifies that the original source of the review is Google. Pleasure doing business. Saulius Sidaravicius2024-06-22Trustindex verifies that the original source of the review is Google. Best shop in the area. Would recommend to anyone. Ravil Biktyakov2024-06-13Trustindex verifies that the original source of the review is Google. Great shop!!!! Awesome customer service Syrus B.2024-06-12Trustindex verifies that the original source of the review is Google. The best truck repair shop in the whole of Midwest I have ever been into . Most polite team and the management is awesome . The mechanics know their job and they don’t make u stay long in their shop . They have the most efficient equipments and I trust them with my truck. Thank u truck clinic. rajwinder sidhu2024-06-08Trustindex verifies that the original source of the review is Google. Came here for flat tire repair.. guys did it quickly.. save my time.. great guys
Frequently Asked Questions About Fleet Truck Repair Services
Commercial fleet truck repair covers more than just fixing breakdowns. It includes semi truck diagnostics, preventive maintenance, DOT inspections, brake and suspension service, electrical repairs, DPF cleaning, and trailer maintenance. The goal is to keep the entire fleet road-ready, reduce unexpected downtime, and extend vehicle life.
Preventive maintenance catches problems early through scheduled inspections, fluid checks, and computer diagnostics. This reduces emergency roadside repairs and keeps trucks compliant with safety regulations. For fleet operators in Romeoville, Joliet, and Bolingbrook, this means fewer delays, lower costs, and greater reliability.
Yes. DOT inspections for commercial fleets are essential for compliance and safety. Inspections cover brakes, tires, lights, steering, and emission systems. Having inspections handled at the same time as other repairs or maintenance ensures fleets stay compliant without added downtime.
Absolutely. Online fleet truck repair estimates provide full cost breakdowns before work begins, with no hidden charges. To increase transparency, estimates include before-and-after photos, videos, and even tire pressure checks, so managers know exactly what work was needed and what was completed.
Detailed records show what issues were caused by driver use (like tire wear) and what repairs were required due to mechanical failure. This accountability reporting helps fleet managers track costs, identify patterns, and plan better training or maintenance schedules.
To avoid disrupting schedules, drivers receive a free loaner car while their truck is in the shop. This ensures the driver can stay mobile, meet obligations, and keep operations moving even during major semi truck repairs.