Mobile General Diesel Repair in Moses Lake, WA

From strange noises to full system failures, we handle all aspects of diesel repair. Trust 509 Roadside to keep your truck, trailer, RV, bus, or heavy equipment running strong and running right.

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Diesel Repair in Moses Lake, WA

Diesel engines are built for power and endurance—but when something goes wrong, it takes expert hands to set it right. At 509 Roadside, we offer full-service diesel repair for trucks, trailers, RVs, buses, and heavy equipment. From minor performance issues to major component failures, we’ve got the diagnostics, tools, and experience to get the job done.

Common diesel repair services include:

  • Engine, transmission, and driveline repairs
  • Exhaust, EGR, and DPF service
  • Brake, suspension, and air system repairs
  • Diagnostic troubleshooting and electrical repair
  • Preventive maintenance and fluid services

What Makes Us Different

509 Roadside isn’t your average diesel shop. We repair a wide range of diesel-powered vehicles with quality parts and experienced technicians. Every repair is done with precision to minimize downtime.

  • In-shop service for trucks, RVs, trailers, buses, and fleets
  • Roadside assistance available during business hours
  • Honest timelines and transparent estimates

Need us on the road? Our mobile service team can assist during weekdays for breakdowns and scheduled on-site repairs. If you’re stuck and need help, 509 Roadside has you covered with 24/7 roadside assistance.

FAQs

Do You Offer Fleet Diesel Repair?

Yes. We provide comprehensive diesel services for fleets both in-shop and on-site, including scheduled maintenance and emergency repairs.

How Can I Get Diesel Repairs?

Call 509-855-4932 to book your diesel repair. Whether you drive a single rig or manage a fleet, we’ve got the experience to keep your vehicles on the road.

How Can I Get Medium or Heavy-Duty Towing?

Call 509-855-4932 with your vehicle details and location. We’ll coordinate the right tow solution and keep you updated from dispatch to drop-off.

What Diesel Repairs Do You Offer?

We repair everything from engines and exhaust systems to brakes, suspension, and diagnostics. If your truck runs on diesel, we can fix it.

Schedule Your Diesel Repair Now: Call 509-855-4932!

Whether you need diagnostics or a full rebuild, call 509-855-4932 to schedule service today. We’ll get your diesel rig back in top condition—fast and efficiently.

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!

Had issue with semi shutting down due to coolant level issue, contacted 509 to assist and they were earlier then expected, very friendly and got me back on the road quickly and went beyond duty and even checked other things to prevent any other issues. Would call them first if I ever have a problem down road.

Michael Twedt

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

These guys came out and did a roadside repair on my trailer and got me patched up in no time, their mechanic even followed me to my destination to make sure everything went smoothly. They went above and beyond, excellent and professional service. Thanks guys!

Kyle latvala

Joseph helped me out when my car couldn’t shift gears coming from Spokane, going back to Western WA. It was 99 degrees out and he came from his house to help me. He was calm, knowledgeable, communicated well, and honest. He even called me when I got back home to make sure I made it and gave me some car tips. There aren’t too many people out there like him. I believe in karma, and Joseph deserves all the best karma his way.

B.W.

I started using 509 Roadside in 2023 and I can’t say enough good things about Joe and his team. They provide prompt and professional repair services for my equipment at very reasonable rates. Since my office is based outside of the region where 509 Roadside is located, they are a strategic resource for my equipment service needs.

Matthew Cummings

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

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

509 Roadside put in a left foot pedal, brand new brakes, and rotors and rear drums on my car. Also checked all fluids and cleaned engine bay. They were fast, friendly, and went way above and beyond for me. I would give these guys 20 stars if I could!

Cheryl Hall

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!