full-service Mobile diesel repair in Moses Lake, WA
About
509 Roadside
509 Roadside in Moses Lake, WA, provides full-service diesel repair for trucks, RVs, trailers, buses, fleets, automobiles, and heavy equipment. From mobile services to in-shop repairs, we keep your vehicles running strong. We also offer 24/7 roadside assistance, towing, and recovery services throughout Central Washington. Our technicians are committed to fast, honest repairs that get you back on the road safely. We’re proud to be a trusted repair partner for commercial drivers across the region.

Mobile Diesel Services in
Moses Lake
We offer 24/7 roadside assistance, mobile repairs, towing and recovery, and full fleet services. Whether you're stranded on the highway or scheduling service at your yard, we’ll come to you. With flexible scheduling and quick response times, we help minimize downtime.
Fast, affordable, and always available—509 Roadside offers 24/7 light-duty towing for cars, pickups, and vans throughout Moses Lake and surrounding areas. Count on us with all your light-duty towing needs.
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Bus downtime affects more than schedules—it impacts safety and service. 509 Roadside offers expert diesel bus repair for school buses, shuttles, and motorcoaches with mobile and in-shop options.
Looking to personalize your rig or upgrade its performance? 509 Roadside specializes in custom modifications for trucks, trailers, and diesel vehicles—built to match your vision and workload.
At 509 Roadside in Moses Lake, WA, we provide certified inspection services for trucks, trailers, and fleet vehicles. Our team ensures every critical system is checked thoroughly so your vehicle stays ready for the road.
509 Roadside is the trusted maintenance and repair partner for fleets across Central Washington. We keep your trucks, trailers, and equipment running—on your schedule, on your terms.
We offer dependable light-duty automobile repair for cars, pickups, and daily drivers—right here in Moses Lake. From engine diagnostics to oil changes, our team is here to keep your automobiles running smoothly.
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.
509 Roadside delivers reliable heavy equipment repair for agricultural, construction, and diesel-powered machinery—fast and in the field. Trust us to keep your equipment in top shape.
Breakdowns, off-road recoveries, or accident scenes—509 Roadside offers full-service towing and recovery for trucks, trailers, RVs, and heavy equipment, 24/7 across Central Washington.
Downtime is expensive—so we bring the shop to you. 509 Roadside offers mobile diesel repair, diagnostics, and maintenance services throughout Central Washington. Trust us to deliver reliable mobile services.
Avoid costly breakdowns and DOT violations with scheduled preventive maintenance. 509 Roadside keeps your truck, RV, trailer, automobile, bus, or heavy equipment in top condition with consistent service.
At 509 Roadside in Moses Lake, WA, we provide full-service RV repair for motorhomes, trailers, and campers—both in-shop and mobile. Whether it’s an engine issue or a dead battery at your campsite, we deliver reliable repairs.
509 Roadside offers 24/7 emergency roadside assistance for diesel trucks, trailers, RVs, and heavy equipment across Central Washington. From electrical issues and no-starts, our mobile techs are always ready to respond.
Trailer issues can stop your entire operation. Our team in Moses Lake provides full-service trailer repairs for flatbeds, dry vans, reefers, tankers, and more—done fast, mobile or in-shop.
Get the parts you need—when and where you need them. Our team in Moses Lake supplies high-quality truck and trailer parts for all major makes and models, fast and reliable. Contact us today!
Whether it's a cracked frame or a custom bracket, our team in Moses Lake provides professional welding and fabrication for trucks, trailers, and heavy equipment—built tough and made to last.
Diesel Repair in
Moses Lake
We repair trucks, trailers, RVs, buses, heavy equipment, and more. From oil changes and diagnostics to engine, brake, and aftertreatment repairs—we do it all, in-shop or on-site. No job is too big or too complex for our experienced team.
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!
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.
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!
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.
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!
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!
My car broke down and Joe found me stranded. He called a tow truck immediately and waited with me, I told him I thought my alternator burned out and he confirmed that was the case as soon as he walked up. He had the car fixed first thing in the morning and his rate was very reasonable. Joseph is a great person and an amazing mechanic. I highly recommend his services.
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!
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.
Industry Articles
Explore our articles on tips and recommendations for keeping your diesel vehicle or fleet in peak form!
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!

















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