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.
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!
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.
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.
Had my starter go out they had a new on hand and I was back on the road right at 2 hours, great job 509.
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.
Came in for an issue, fixed extremely quick. The most honest mechanics ive seen in a long time. Will definitely be coming back for any future issues!
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.
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!
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.
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!