Diesel Truck Specialists in Carol Stream & Chicagoland, IL

About Us

Welcome to Big Rig Fixer, your premier heavy-duty repair destination. Founded in 2015 by the visionary Patrick Gleason, our facility has been delivering exceptional truck repair services from our home base since 2016.

Before establishing Big Rig Fixer, Pat honed his expertise at Ryder for over two decades and received his formal training at Universal Technical Institute in Phoenix, specializing in truck repair. His dedication and deep understanding of the industry have been pivotal in shaping the ethos of our shop.

Located in a well-equipped facility featuring six bays and a team of five highly skilled technicians, Big Rig Fixer started modestly in a tent and quickly evolved into a reputable full-service repair shop. Our reputation is built on the foundation of trust and safety; we guarantee that every truck leaving our shop is road-ready and reliable.

What sets us apart is not just our expert repair services but our commitment to our team. We celebrate each other’s milestones like family, balancing professionalism with a personal touch. This close-knit environment fosters mutual respect and dedication, driving us to perform efficiently and timely.

We are proud to be the only shop in the area that offers specialized Refrigeration Services. Our business is also USDA certified, allowing us to work on government vehicles. This is a commitment to maintaining the highest standards required by federal agencies.

Our mission at Big Rig Fixer is straightforward: to provide unwavering peace of mind and the finest care for your fleet. No job is too big or too small for us. We aim to deliver the best possible service, characterized by meticulous attention to detail, reliability, and efficiency. We keep your vehicles running smoothly, ensuring safety and reducing downtime.

Integrity, transparency, and accountability stand at the core of our operations. We are driven by a commitment to excellence, constantly pushing ourselves to innovate and improve. Our team values collaboration, believing that our combined efforts lead to unmatched results. Respect for our clients, our crew, and the community is fundamental. These values not only propel us to deliver exceptional service but also help us forge lasting relationships with everyone we serve.

At Big Rig Fixer, we are more than a repair shop—we are your trusted partner in keeping your fleet moving safely and efficiently.

Customer Testimonials

Customer Testimonials

"Excellent service, friendly technician, explained everything  he was doing and he was as quick as the procedure allowed. I'd recommend Big Rig Fixer to everybody."
- Robert

"Big Rig Fixer has not backed down from any challenge I've brought them. Hydraulics issue with the winch on my millitary surplus vehicle - fixed! Issues with the air system - fixed! If Pat and his crew don't know how to fix it, it can't be fixed. Not only is the crew here knowledgeable, but they take care of their customers. I would highly recommend Big Rig Fixer for your big truck repairs."

Joseph

"I just wanted to say that this guys  run one of the best shops in the area. Very professional and fair. Pat and Alex are just great and explain everything. Thank you guys for taking me in and fixing my truck in this crazy times. Customer for life."

Jurgen

"This was the second time i have used Big Rig Fixer. I am from St. Louis. I first used them in August 2020 when i had an issue with my truck i found them by googling big truck repair shops thay where close and had good reviews thay took very good and fast care of me back then. Just last week i had a check engine light on and was not using DEF when i was in the Chicago area so i called them thay said come on over thay got right on it found the problem took care of it very quickly i highly recommend Big Rig Fixer 5 star's in my book !"

Thomas

"Great Customer service,  knowledgeable staff. Very friendly and informative. Quick turn around time. Used numerous times with my fleets. 30+ units in Carol Stream area."

Raymond

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