Call our Toll-Free Line: 1-800-686-1224


7125 Hubbard Masury Road
Hubbard, OH 44425
Get Directions

About our Location:

A member of the WheelTime Network, we pride ourselves on delivering exceptional customer service and professional work. Our mechanics are committed to getting the job done right and getting your car or truck back on the road, as quickly and safely as possible.


7125 Hubbard Masury Road
Hubbard, OH 44425
Get Directions


Monday - Friday
7:00 AM - 12:00 AM
Saturday & Sunday


On-Site Amenities

  • Driver's Lounge
  • HD Televisions
  • Free Coffee
  • Free Wi-Fi

Payment Forms Accepted

  • Mastercard
  • Visa
  • American Express
  • Money Orders

Get To Know Us:

We are located off Interstate 80 from exit 234. Our CDL licensed drivers are capable of pick up or delivery for highway trucks, along with our express parts delivery. Relax in our drivers lounge with free coffee and WiFi access. Ask about our available trailer parking.

In The News

Daimler Trucks’ recent Technician Skills Competition tested technicians’ ability to diagnose and repair the company’s Freightliner Cascadia, New Cascadia, Detroit Diesel heavy-duty engine, and DT 12 transmission.

Terry Podralski of W.W. Williams Youngstown came in first in the Engine Competition. We’re proud to have him as a member of the W.W. Williams team!

Learn More


Every time I go to W.W. Williams they treat me right. The best part of their service is they always get it done right the first time. I am a mechanic myself so I understand how difficult that can be at times. 

Manager Banner Supply

They got me in Monday morning and I was out by Tuesday afternoon. At W.W. Williams they understand how important is it for their customers to get back on the road.  


I have been going to W.W. Williams for 13 years and always receive quality service.  


I appreciate that W.W. Williams always says what they are going to do. We are very happy with the service we receive. 


I have worked with the W.W. Williams team for years. They are good group of people who do great work. 

Owner/Operator JERRY BALAGNA

As far as I am concerned, Youngstown has some of the best service technicians available. They are great guys to work with.  


W.W. Williams is the only company I have worked with that stayed in contact with me every step of the way after giving me a quote. I appreciated how they would contact me before doing anything extra. If they were closer I would have them do all of our work for us.  


W.W. Williams was very prompt. It felt like I was dealing with someone who knew what I was going through, which is very important to me. They really cared about getting me back on the road. I have not met many other mechanics that have that kind of empathy. 


W.W. Williams has the best technicians and service people I have ever dealt with. I am usually only able to come to them in the evening, but they are always helpful and able to get me in. 


I was so pleased with the service I had done at W.W. Williams. I was on a deadline for a delivery going to Northeastern USA. I called ahead to the station and explained my situation, they apologized and said they did not have the part in stock and would have to overnight it. I did not have time to wait and they said if I could locate the part they could get the work done. I found a part and just like they promised, they pulled the truck in and had the work done in two hours! The mechanics worked so hard and even steam cleaned my engine for me. I made my deadline with no problems. I was very, very pleased for all they did for me. 


W.W. Williams did a really good job. The engine I have is not easy to work on, but it did not phase them. They had to order some parts from another location and did not charge me anything extra. The work was great and cost less than expected!  


W.W. Williams has always done a good job with service and they have treated me well. They are a good bunch to work with.  


Truck & Vehicle Repair & Service

We understand the priorities of today's drivers: uncompromised safety, maximum uptime, and honest service. At our Youngstown location, we have extensive experience in all makes and models of industrial engine repowers, as well as cab climate control in your truck or in the field. Our truck chassis and horse power dynamometer testing, along with Allison Transmission dynamometer testing make us the first choice for your diagnostics care. In addition, we offer the following commercial truck repair, vehicle repair & equipment services:

  • Diesel Engine Service & Repair
  • Transmission Service & Repair
  • Bumper to Bumper Service & Repair
  • Cab Climate Control Parts & Service
  • Preventative Maintenance
  • Courtesy Vehicle Inspection

Power Generator Service & Sales

W.W. Williams Youngstown is much more than a normal service center. We are service and sales professionals who specialize in power generation products from MTU Onsite Energy. Whether you have an on-site generator that needs fixed, or you’re interested in a new continuous power solution – consider it done. Contact us by phone, email or in person to talk through your particular needs.

  • Backup Generator Service & Repair
  • Backup Generator Sales
  • Continuous Power Generator Service & Repair
  • Continuous Power Generator Sales


From work boats and tug boats to pleasure crafts and yachts, W. W. Williams Youngstown is fully equipped to handle all of you marine engine needs.

  • General Maintenance
  • Tune-Ups & Troubleshooting
  • Overhauls
  • Electronic Controls
  • Vessel Repowers
  • Service & Repair for All Makes & Models


W.W. Williams is widely known for the advance skills of our diesel mechanics. We are partners with Detroit Deisel, Deutz, Isuzu, MTU, and Yanmar - offering sales, parts, and service support. Our locations service all makes and models - if it's a diesel engine, our mechanics can fix it. Class 8 trucks, medium duty trucks, vans, buses and RVs, even heavy construction equipment and marine engines - if you need diesel engine repair or service, consider it done.

  • Maintenance
  • Diagnostics
  • Repair
  • Engine Rebuilds
  • Engine Sales
  • Replacement Parts

Fire Support & Emergency Apparatus

We help emergency responders minimize vehicle and equipment downtime, control costs and get the to next alarm safely. Our EVT and NFPA certified technicians stand ready to perform fire pump service and mobile fire pump testing. Whether you need a replacement part, engine repair, or 10,000 feet of hose—Consider it Done.

  • Bumper to Bumper Apparatus Service & Repair
  • Engine Service & Repair
  • Transmission Service & Repair
  • Emergency Equipment Service & Repair

Truck & Transport Refrigeration Solutions

When your cargo is perishable or requires precise climate control, you have zero room for error. Count on us for expert and timely truck refrigeration and reefer repair, service, and parts. We’re also a Carrier® Transicold dealer and service provider.

  • Truck Refrigeration Products
  • Trailer Refrigeration Products
  • Intermodal & Rail Refrigeration Products
  • Refrigeration Service & Repair

Fleet Management Services

From a single truck or trailer to a fleet of thousands, W.W. Williams Youngstown knows how to manage your fleet. Our turnkey solutions will improve fleet uptime, reduce risk, and help you control and manage costs.

  • Bumper to Bumper Service & Repair
  • Customized Fleet Maintenance Schedules
  • Fast Response Field Service Trucks
  • All-Makes Parts Inventory
  • Real-Time Repair Tracking Dashboard
  • National Service Network


We proudly represent top industry manufacturers and brands, including:

WheelTime Promise

Get It Done Right, The First Time.

W.W. Williams is a member of the WheelTime Service Network, a network of service locations across the US and Canada dedicated to getting you back on the road in the shortest possible time.

The Wheeltime Promise
  • Initial assessment within two hours of arrival
  • Completed repairs in the fastest time possible
  • We will meet the cost estimate given
  • We will meet the time estimate given
  • We will notify you within 30 minutes after last labor
  • We will do it right, the first time