full-service Mobile diesel repair in Moses Lake, WA

509 Roadside in Moses Lake, WA, offers mobile repairs for trucks, trailers, RVs, buses, automobiles, fleets, and heavy equipment. From mobile service to 24/7 roadside assistance, we provide fast, reliable service when and where you need it most.

Our Hours

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

24/7 Roadside Assistance

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.

Diesel mechanic provides truck brake repair in Moses Lake, WA

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.

Bus icon

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.

Modification icon

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.

DOT inspection icon

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.

Fleet icon

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.

Automotive icon

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.

General diesel icon

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.

Heavy equipment icon

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.

Towing icon

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.

Mobile icon

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.

Preventive maintenance icon

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.

RV icon

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.

Roadside icon

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 icon

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.

Parts icon

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!

Welding icon

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.

Airbag

Air leaks, brake issues, or sagging suspension? We provide expert air system repairs for brakes, airbags, airlines, and valves to keep your truck safe and roadworthy in Moses Lake, WA.

Mechanic provides truck axle repair in Moses Lake, WA

Hearing clunking sounds or noticing a fluid leak near your wheels? Your axle might be to blame. At 509 Roadside, we handle everything from U-joint replacements to full axle rebuilds.

Truck brake system

Are your brakes taking longer to stop or making strange noises? It’s time for a brake check. We offer expert brake repairs for trucks, trailers, buses, heavy equipment, RVs, and fleets in Moses Lake, WA.

Truck coolant system

Coolant leaking or engine running hot? Don’t risk an expensive breakdown. We repair radiators, water pumps, thermostats, and more to keep your truck’s cooling system running strong.

Truck diagnostic

Electrical issues can shut your truck down in seconds. From diagnostics to alternator and wiring repairs, 509 Roadside keeps your systems running safely and reliably. Trust us with all your electrical needs.

Mechanic performs truck driveline repair in Moses Lake, WA

Clunking noises, vibration, or drivetrain issues? These are signs your driveline needs attention. We handle everything from u-joints to differential and driveshaft repairs in Moses Lake, WA.

Truck EGR & DPF

EGR and DPF problems? We specialize in fast, accurate aftertreatment system repairs that keep your truck compliant, efficient, and on the road. For all your aftertreatment system needs, we have you covered.

Truck engine

Engine running rough? Need a full rebuild? We handle everything from diagnostics to complete engine overhauls and conversions—keeping your rig reliable and road-ready in central Washington.

Mechanic provides truck exhaust system

Excess smoke, strange smells, or failing emissions? Our team in Moses Lake diagnoses and repairs diesel exhaust systems to keep your truck compliant, quiet, and performing at its best.

Truck HVAC

Need professional HVAC repairs in Moses Lake, WA? You've come to the right place. We repair HVAC systems so you can stay comfortable on the road—summer or winter, no matter the load.

Hydraulics repair in repair shop in Moses Lake, WA

We provide expert hydraulic system repairs for trucks, trailers, and heavy equipment in Moses Lake, WA. From hydraulic pump repairs to hose replacements, we keep your gear moving safely and efficiently.

Lil and fluid services in Moses Lake, WA

Routine oil and fluid services are the easiest way to extend the life of your diesel truck. From oil changes and coolant flushes to transmission and brake fluid service, we keep your systems clean and efficient.

Truck repair in Moses Lake, WA

Want more torque, horsepower, or better fuel efficiency? ECM tuning can unlock your engine’s full potential. We offer professional tuning services tailored for your truck’s demands.

Truck suspension

Rough ride? Uneven tire wear? It could be your suspension. We service leaf springs, shocks, airbags, and more to restore safe, stable handling. Count on us for expert suspension repairs in Moses Lake, WA.

Truck tire repair

Blowouts, sidewall damage, or worn tread? We handle tire repairs, replacements, and service for trucks, trailers, RVs, buses, automobiles, and heavy equipment—keeping you safe and rolling.

Truck transmission

Transmission or clutch issues can sideline your entire operation. At 509 Roadside, we provide fast, reliable transmission and clutch repairs to restore power and drivability to your diesel truck.

Truck windshield

A cracked or shattered windshield isn't just inconvenient—it’s a safety risk. We provide professional windshield replacement for commercial trucks, RVs, buses, automobiles, fleets, and more.

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!

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

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

They did excellent work on getting my 1995 Tacoma running with multiple vacuum and other issues. Good diagnosis and repair on old projects is hard to find now days. I would recommend these folks to anyone.

Dan Stout

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

I can’t speak highly enough of the service I received from 509 Roadside. My F150 was throwing multiple error codes and knocking, and eventually stranded me off I90 on a Sunday afternoon. Joseph with 509 was extremely patient and attentive, and helped walk me through problem solving over the phone, and I was able to get back on the road. (For a bit, but that’s the truck’s fault and not theirs!) Five stars, and I’d give more if I could.

Noah Dunn

These guys got me in to their shop on short notice and found my electrical problem quickly. Can’t thank them enough! I will call them again if I need help in the area!!

Jon William

Totally helped me out of a jam. Last Wednesday 2/26/25 late in the day, my 2011 Isuzu Blue Bumper Box truck had a red check engine light go off. You guys were my angels. Thanks so much for clearing the code and getting my truck back on the road. It made it all the way to Spokane and back to Seattle.

Bobbi Gerlick

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

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!