Expert Mobile Fleet Maintenance & Repair Services in Portland & Gallatin, TN

Comprehensive Fleet Solutions for Commercial Vehicles

Welcome to State Line Inspection and Repair


State Line Inspection and Repair specializes in commercial fleet maintenance and mobile repair services in Portland and Gallatin, TN. With over three decades of experience, they provide roadside assistance, vehicle inspections, and mobile truck repairs for a wide range of commercial vehicles, including small vans, DOT vans, and semi-trucks. Their expert team focuses on keeping commercial fleets in top condition with on-the-go service, ensuring minimal downtime for businesses. For more information,

Why Choose Us?

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Mobile Fleet Service

We bring the repair shop to you, minimizing downtime and keeping your fleet on the road.

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30+ Years of Experience

Our skilled technicians ensure your vehicles receive top-tier care.

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Comprehensive Solutions

From small vans to semi-trucks, we offer full-service fleet maintenance.

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24/7 Roadside Assistance

Day or night, we’re ready to get your vehicles back on track with immediate roadside support.

Keep Your Commercial Vehicle Running Smoothly: Truck Repair Service in Portland, Tennessee

Truck repair and maintenance services help you keep your vehicle in top working condition. State Line Inspection and Repair is a reliable truck repair shop in Portland, Tennessee. We provide a wide range of services, including commercial fleet maintenance, mobile truck repair, vehicle inspections, roadside assistance, and mobile fleet services for DOT Vans and Semi-Trucks. We have expert technicians who provide quick turnarounds. They make sure that your trucks get back on the road quickly.


We can perform minor repairs as well as complex diagnostics. Our professionals carry the right tools. They can handle a wide variety of issues. At our repair shop, we can provide quick fixes. Our fast repairs will help you keep your business running smoothly. We can also provide long-term care for your commercial vehicles. If you want to talk with our team to discuss your truck repair or maintenance needs, contact us now.

Our Services


Commercial Fleet Maintenance

Our commercial fleet maintenance service makes sure that all your trucks are in good working condition. Our regular fleet maintenance can also extend the life of your trucks. We handle routine checks, oil changes, tire inspections, and more. 

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Mobile Truck Repair

We offer mobile truck repair services when your vehicle breaks down on the road in Portland, Tennessee. It ensures quick repairs. Our solutions include engine troubleshooting, battery replacement, and brake fixes. Our mobile service will reduce downtime.

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Vehicle Inspections

Regular vehicle inspections are important for safety and compliance. We perform thorough checks. We look for issues that may affect your truck’s performance. Our inspection service includes checking lights, brakes, tires, and other critical systems.

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Roadside Assistance

We provide 24/7 roadside assistance for trucks facing unexpected breakdowns. If your truck stops working on the road, our team is available to help with emergency repairs, fuel delivery, tire changes, and other roadside services to get you moving again.

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Mobile Fleet Services for DOT Vans and Semi-Trucks

We provide mobile fleet services for DOT vans and semi-trucks. You don’t need to take your vehicle to the repair shop. We can handle maintenance, repairs, and inspections. Our service will help keep your fleets running smoothly. 

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Keeping Your Fleet on the Road with Professional Truck Repairs


At State Line Inspection and Repair, we help maintain your fleet to ensure smooth business operations. Our repair services include basic maintenance as well as emergency roadside assistance. We offer mobile repairs and vehicle inspections to keep your trucks in top condition. If you want to book our trusted truck repair and maintenance service in Portland, Tennessee, contact us today. Our trained and experienced technicians will make sure that your fleet is ready for the road.

Client Testimonials

These guys were awesome. Arrived at their exact ETA time, did some electrical work on our truck and had us on the road in less than an hour. They work was great and the prices were very good. I recommend these guys anytime you are in the area.

Nick V.

Called Frank for a roadside repair with a brake issue on one of our trailers. He was able to have a mechanic onsite within 30 minutes and got us rolling in no time. Great service with a fair price. I highly recommend State Line Inspection and Repair for your repair needs. Thank you Frank and Team!

Jon P.

Frank hunted down a part locally that would work on our skoolie, got the bus fixed a day earlier than expected and without overnight shipping costs. Grateful to have found this gem of a service while passing through!

John F.

High quality service truck change brake shoes in bowling green ky thanks

Mohamud N.

Frank is great at what he does, in a timely manner, and for a reasonable price. A+ 5 stars.

Gus T.

Quick response time! Great service! Fixed my problem quick and had me going again in no time!

John O.

These guys were awesome. Arrived at their exact ETA time, did some electrical work on our truck and had us on the road in less than an hour. They work was great and the prices were very good. I recommend these guys anytime you are in the area.

Nick V.

Called Frank for a roadside repair with a brake issue on one of our trailers. He was able to have a mechanic onsite within 30 minutes and got us rolling in no time. Great service with a fair price. I highly recommend State Line Inspection and Repair for your repair needs. Thank you Frank and Team!

Jon P.

These guys were awesome. Arrived at their exact ETA time, did some electrical work on our truck and had us on the road in less than an hour. They work was great and the prices were very good. I recommend these guys anytime you are in the area.

Nick V

Called Frank for a roadside repair with a brake issue on one of our trailers. He was able to have a mechanic onsite within 30 minutes and got us rolling in no time. Great service with a fair price. I highly recommend State Line Inspection and Repair for your repair needs. Thank you Frank and Team!

Jon P.

Frank hunted down a part locally that would work on our skoolie, got the bus fixed a day earlier than expected and without overnight shipping costs. Grateful to have found this gem of a service while passing through!

John F.

High quality service truck change brake shoes in bowling green ky thanks

Mohamud N.

Frank is great at what he does, in a timely manner, and for a reasonable price. A+ 5 stars.

Gus T.

Quick response time! Great service! Fixed my problem quick and had me going again in no time!

John O.

These guys were awesome. Arrived at their exact ETA time, did some electrical work on our truck and had us on the road in less than an hour. They work was great and the prices were very good. I recommend these guys anytime you are in the area.

Nick V

Recent Projects

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