Diesel Services in Moses Lake

509 Roadside offers a full range of diesel truck services, including preventive maintenance, mobile repairs, towing, 24/7 roadside assistance, and more. Contact us today for professional repairs and maintenance services.

Diesel mechanic provides general truck repair in Moses Lake, WA

Our Services

At 509 Roadside, we’re more than just a repair shop—we’re your full-service support team. From routine maintenance to emergency roadside help, our services are designed to keep your truck or fleet running strong. Whether you need help in our shop or on the highway, we’ve got your back, anytime.

FAQs

What Is Preventive Maintenance?

Preventive maintenance helps catch problems before they become breakdowns. We perform oil changes, fluid services, inspections, and filter replacements to keep your truck running longer and avoid unexpected repairs.

How Often Should PM Be Scheduled?

It depends on usage and mileage, but most trucks benefit from service every 10,000 to 25,000 miles. We’ll help set a custom schedule based on your truck or fleet’s needs.

Do You Offer DOT and BIT Inspections?

Yes. We perform certified DOT and California BIT inspections to keep your vehicle compliant with state and federal safety standards—covering brakes, suspension, lights, and more.

What’s Included in a DOT Inspection?

We check brakes, tires, lighting, frame integrity, steering, suspension, and other required systems. If something fails, we’ll handle repairs to help you pass and stay legal.

What Are Mobile Repair Services?

Mobile repairs bring our mechanics and tools to you. We can perform diagnostics, brake work, fluid services, and other repairs on-site—saving you time and towing costs.

What Towing Services Do You Provide?

We tow semi trucks, trailers, RVs, and heavy equipment. Whether you’re broken down, involved in an accident, or stuck off-road, our recovery team can handle it 24/7.

What’s Covered Under Roadside Assistance?

Roadside assistance includes mobile repairs, tire changes, battery jumps, fuel delivery, air system service, and basic diagnostics. If it can’t be fixed roadside, we’ll tow you.

Contact Us

Need reliable diesel truck services? Call 509-855-4932 today. Whether it’s maintenance, inspections, roadside help, or mobile repairs—509 Roadside is ready when and where you need us.

What They're
Saying About Us

See why our customers consider 509 Roadside their go-to repair shop in Moses Lake, WA and the surrounding areas!

509 Roadside saved my day. I locked my keys in my trunk and called insurance to have them help connect me with someone to get into my car. I was waiting for the maintenance truck to come, 2.5 hours after my call. 509 Roadside was just driving by and helped. Super nice guy!

Abby Lindberg

Our resident transport bus broke down on the way back from Wenatchee. 509 Roadside made arrangements to get the vehicle towed to the shop and had it fixed the very next day. Great service!

Tina Tanguay

509 Roadside is amazing. I was driving my truck and was in the area with an airbag broken on my trailer. I called 7 different shops within 100 miles of Moses lake around 1pm on a Thursday 3/13/25 and 509 was the only one to answer. Not only did they answer but they took the time to find the correct airbag and get me safely back on the road at a very reasonable price! It was a great experience and I will definitely be using their services again if I’m ever in need.

Jade Martin

Joseph and the 509 Roadside crew have been an invaluable part of keeping our fleet of delivery trucks running reliably here at Culligan, and it has been great having such a fantastic, local mechanic. He is consistent, thorough and always goes the extra mile to ensure our vehicles are in excellent condition. His attention to detail and commitment to quality work are evident in every job he takes on. Knowing we can count on him for fast, dependable service makes all the difference in keeping our operations on schedule. Very highly recommended for all your fleet needs!

Erin Walkup

My window wasn’t working for the past 2 years and I was looking for a good mechanic for a while but they were too pricey. But 509 roadside did not disappoint! They were able to fix my window at a great price! Definitely recommend!! I can finally go through the drive through!

Rocio Mendoza

The customer service is excellent. They follow up and get the job done in a timely manner. I would recommend them for any type of mechanic work.

Dan N.

Joseph did a great job replacing a small engine for us. He searched, bought and replaced it for us while keeping us informed every step of the way. With great pricing and service, we will continue to utilize him in the future for our needs.

Mickey Burk

I am a hostler driver in our yard and anytime I need repairs, I call on 509 roadside, they haven't disappointed me at all. Very professional and courteous, I strongly recommend them.

David Phillips

Contact 509 Roadside

Need roadside assistance, have questions, or want to schedule your truck or trailer in for a service or repair? Get in touch!

Our Hours

Monday - Friday
8:00 AM - 12:00 PM
1:00 PM - 5:00 PM

24/7 Roadside Assistance

Speak to a Service Advisor now!