MAC's Diesel &
Trailer Repair

Mac’s Diesel & Trailer Repair provides experienced mobile diesel mechanic services for onsite heavy-duty truck & trailer repairs in Lexington, KY & the surrounding areas in Kentucky. At Mac’s, our diesel mechanics come to your location to perform a wide range of mobile truck repair services. Call now for service.

macs semi cutout
Years of Experience
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Satisfied Clients
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Trucks Serviced
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SPECIALIZING IN MOBILE TRUCK REPAIR & ROADSIDE ASSISTANCE

Mac’s Diesel & Trailer Repair provides top-rated mobile mechanic services in Lexington, Kentucky & the surrounding areas. With a simple phone call, we’re able to bring our wealth of mobile truck repair experience right to your doorstep. Covering a wide service area in Kentucky, take advantage of our mobile truck repair & roadside assistance expertise without worrying about the distance. Mac’s Diesel & Trailer Repair offers extensive mobile mechanic services for everything your truck and trailer might need in Lexington, Frankfort, Winchester, Richmond, Georgetown, & more!

Mac's Can Handle Your Heavy-Duty Truck Repairs On Site

Macs Diesel Trailer Repair Lexington KY Heavy Duty Truck Repair Mobile scaled

Mac's Can Handle Your Heavy-Duty Truck Repairs On Site

Macs Diesel Trailer Repair Lexington KY Heavy Duty Truck Repair Mobile scaled

Our Mobile Mechanic Services

WeldingFabrication

Welding & Fabrication

Your truck and trailer are built tough but aren’t immune to damage from the environment. From rust to dents, having access to proper welding & fabrication services means effective repair when your truck and trailer begin to deteriorate.

Trailer Alignment

Trailer Alignment

Your trailer does a lot for you, so it’s only fair you give it a little love back. Mac's Diesel & Trailer Repair offers comprehensive trailer alignment services and is fully mobile. No matter how bad the trailer is misaligned, Mac can take care of it.

Bus Repair

Bus Repair

Keeping your bus fleet running efficiently is a matter of both earning money and customer safety. Mac's Diesel & Trailer Repair & Truck Repair offers full comprehensive inspection and maintenance services for public and private-sector buses so your buses can spend more time serving the community and less time in the yard.

Our Mobile Truck
Repair Services

Our mobile diesel mechanics come to you with professional onsite truck repair & maintenance services. From bus & RV repairs to DOT inspections & emergency roadside assistance, you can trust the experienced diesel mechanics at Mac’s. Don’t see the repair you require listed? Get in touch with us today to provide us the details.
 
We pride ourselves on the delivery of exceptional truck repair services from our team of highly-trained diesel mechanics in Lexington, Kentucky & the surrounding areas.
 
Already know what you are looking for? You can schedule an appointment for any of our various heavy-duty truck services

Mobile Diesel Mechanic in
Lexington, Kentucky

PROVIDING MOBILE SERVICES TO LEXINGTON, FRANKFORT, WINCHESTER, RICHMOND, GEORGETOWN, & SURROUNDING KENTUCKY AREAS

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Suspension Repair

Is your heavy-duty suspension not performing as well as it once did? Whether your ride is getting super rough or your airbags fail to build up pressure, you can count on Mac's Diesel & Trailer Repair to get your system back in shape. Call today to schedule an appointment for a mobile suspension service.

Exhaust System Repair

Ever wonder what protects you from the harmful emissions produced by your diesel engine? Well, that’s what your exhaust is responsible for! From protecting our natural environment to funneling emissions away from your passenger compartment, your exhaust is a critically important system.

HVAC System Repair

Is your AC not keeping you cool during the summer? Is your heater not keeping you warm during those cold winter months? At Mac's Diesel & Trailer Repair, we offer extensive HVAC repair and maintenance services on a fully mobile basis. Call today to schedule an appointment for service!

EGR & DPF

Both your EGR system and your DPF are critical to the functionality of your aftertreatment system. At Mac’s Diesel & Trailer Repair, we offer everything from EGR valve repair to DPF regeneration services. Give us a call during our regular business hours to schedule an appointment for mobile service.

What Our Customers Say About Us

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Anatolie Badila profile picture
Anatolie Badila
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This guys are professionals for sure. Jeff is very young but knows how to find the problem and fix it, amazing. I recommend this guys, they are 5+ .
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Dawson Rainey profile picture
Dawson Rainey
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Buddy whooped my broken trailer up in about 10 minutes on the side of I-165. Mack and his buddy are the real deal! Would recommend them for any job.
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richard Faulk profile picture
richard Faulk
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Found short in alternator wiring, replaced radiator and got me back on track he road.
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Tony Stewart profile picture
Tony Stewart
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Prompt service & courtesy a plus. Glad to have them in the area when I broke down. Blessings upon you and yours
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John Mercurio profile picture
John Mercurio
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Had turbo problems and needed to get it fixed en route from Atlanta to Cincinnati, Mac got me on the road again with a few hours of work Saturday morning. Fast, friendly, and fair priced💯 Will use again if in the area!💪🤘 Thanks!
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Eva Marie Allison profile picture
Eva Marie Allison
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
We have been using Mac's Diesel here in Lexington and they are extremely easy to work with, from response time, quality of work and cost.
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Luke Milles profile picture
Luke Milles
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nice and helpful

Get in Touch With Us

Get in touch with Mac’s Diesel to schedule mobile truck repair service with a mobile mechanic in Lexington, Kentucky & the surrounding areas today!

Browse Our News & Articles

Macs Diesel Trailer Repair Fuel Injector Test Tips

You Fueled The Rig. Now It Won’t Restart.

“It ran all the way here.” That’s useful to know, but it doesn’t tell us yet why it won’t start again. A fuel stop asks the batteries and starter to do something they haven’t done since the beginning of the trip. A fault there can first become obvious after fueling

Read More »
Macs Diesel And Trailer Repair Lexington KY The Semi Pulls Fine Empty Why Does It Lose Power Loaded

The Semi Pulls Fine Empty. Why Does It Lose Power Loaded?

You know which gear normally gets you up that grade with a comparable load. Now you’re reaching for another one, and the truck still isn’t pulling as it did. That’s different from simply asking a heavy truck to climb faster than it can. At Mac’s Diesel & Trailer Repair in

Read More »

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Truck & Trailer Repair Frequently Asked Questions

1. What should I report when a diesel engine is hard to start?

Describe whether the problem occurs cold, after driving or every time, and note any warning lights or unusual smoke. Share recent maintenance and starting-system work. Mac's can use that history to plan an assessment without assuming the engine itself needs major repair.

Explore mobile diesel engine repair.

2. How should I describe a roadside breakdown to Mac's?

Provide the exact location, truck details and the symptoms that caused you to stop. Explain whether the vehicle is clear of traffic and accessible to a service truck. The team can discuss mobile assessment and the next step based on those conditions.

Review roadside truck assistance.

3. Can a repeatedly low truck tire need more than additional air?

Yes. Repeated pressure loss can indicate a leak or damage that needs inspection. Report the tire position, size and how quickly pressure drops. A damaged or severely underinflated commercial tire should be evaluated by a qualified technician before further use.

Explore mobile truck tire repair.

4. What brake symptoms should a truck driver report before a service visit?

Report warning indicators, unusual noise, changes in stopping feel and any suspected air loss. Explain when the symptoms occur. Do not keep driving with compromised braking; arrange a safe assessment so the repair can address the actual fault.

Review mobile brake repair.

5. What information helps arrange on-site truck or trailer work?

Identify the equipment, the specific problem and the available work area. Include any access restrictions and recent repairs. Mac's provides mobile truck and trailer support; confirm the proposed job and site conditions before assuming all work can be completed there.

Explore mobile truck and trailer services.