Contact McMahon
Lawrenceburg Today!
931.829.MACK (6225)
PARTS & SERVICE HOURS
Monday – Friday: 7AM – 5PM
Closed Saturday & Sunday
3420 Highway 43 N, Ethridge, TN 38456
Trusted Truck Service & Parts Support
McMahon Truck Centers of Lawrenceburg is committed to keeping owner-operators and fleets moving with dependable truck service and parts support – without the downtime. As a service-focused location, our team has the experience and expertise to maximize your uptime and keep your business running smoothly.
We support Mack trucks, along with Cummins engines, Allison transmissions, and other major components.
Our Lawrenceburg location specializes in:
- OEM and aftermarket truck parts with fast availability
- Full-service maintenance and repair by OEM-trained techs
- Mobile truck repair and service delivered directly to your site
Proudly serving our community, McMahon Truck Centers of Lawrenceburg supports local businesses with reliable service, parts and hands-on expertise.
Featured Service
Mobile Truck Repair & Maintenance
Reduce downtime without the added cost. McMahon Truck Centers of Lawrenceburg offers mobile truck repair and preventative maintenance delivered directly to your location—no call-out fees or mileage charges.
Mobile services include:
- Air system service & repair
- Brake service
- Diagnostics and engine troubleshooting
- DOT inspections
- Electrical repairs
- Exhaust system service
- HVAC repair
- Hydraulic system service
- Minor trailer repairs
- Oil changes & greasing
- Suspension work
Mobile Service Contact
931.829.6225
MOBILE SERVICE HOURS
Monday – Friday: 7AM – 5PM
Closed Saturday & Sunday
MCMAHON LAWRENCEBURG NEWS
Get Ready for the CVSA Roadcheck – Don’t Let Fines Slow You Down
The CVSA International Roadcheck is scheduled for May 13–15 and if you’ve been through one before, you know it’s no joke....
How to Choose Between Commercial Truck Renting and Truck Leasing
Truck rentals and truck leasing solve the same thing: providing additional truck capacity to meet your business demands for the time period of your choosing.
Power Up for Cold Weather. Check & Replace Your Truck Batteries Now!
Why do so many fleets stock up on truck batteries in the fall? Because no one wants to end up stranded out in the cold...








