After Hours Emergency Service Available

Call our Toll-Free Line: 1-800-624-8331

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.


1375 West Glenn Street
Tucson, AZ 85705
Get Directions


Monday - Friday
7:00 AM - 7:00 PM
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:

Our service center is located off Exit 255 (Miracle Mile). Head east off the exit and turn right at Flowing Wells. We are on the right hand side of the street just past the left curve. Our mechanics, friendly service advisors and staff are ready to address all your truck, commercial vehicle and equipment needs in any of our 27 working bays. Your comfort matters to us – relax in our drivers lounge with free coffee and WiFi access. Consider it Done!

I cannot express how great the staff is at the W.W. Williams Tucson shop. They bend over backward to serve our needs and always exceed expectations. Any questions we have, the staff is always available with an answer. I would rate them a 20 out of 10 if I could.  

Owner, KNA Transport

Truck & Vehicle Repair & Service

We understand the priorities of today's drivers: safety, maximum uptime, and honest service. Whether you drive a long-haul truck or a school bus, we've got what it takes to get you back on the road. Everything from DPF cleaning services for all makes and models to Kovatch Mobile Equipment (KME) new fire truck sales and service, let us keep you moving. At our Tucson service center, we also specialize in off-highway mining equipment sales and service. In addition, we offer the following services for trucks, trailers, commercial vehicles & equipment:

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

Power Generator Service & Sales

W.W. Williams Tucson excels compared to a typical service center. We are sales experts and service providers for high-quality power generation products from MTU Onsite Energy. Whether you need on-site service and repair, or a new continuous power solution – consider it done. Discuss your specific needs with us by phone, email or in person.

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

Fire Support & Emergency Apparatus

We help emergency responders minimize vehicle and equipment downtime, control costs and get the to next alarm safely. Our EVT certified technicians stand ready to help. 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

Fleet Management Services

From a single truck or trailer to a fleet of thousands, W.W. Williams Tucson 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