Truck, Bus & RV Maintenance & Inspections

in Fairview, OR & the Surrounding Areas

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Preventive Diesel Maintenance, DOT Inspections & CARB Testing

Preventive maintenance helps commercial vehicles stay reliable, reduces the likelihood of unexpected breakdowns and gives operators an opportunity to address wear before it turns into a larger repair.

Semi Truck Maintenance

Diesel Maintenance

Bus & RV Maintenance

Grease & Lubrication

Oil Change & Filter Services

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DOT Inspections

CARB Testing

Commercial Vehicle Inspections

Safety & Compliance Checks

Commercial Vehicle Maintenance

Mechanic inspecting a truck chassis in a busy auto repair shop, with orange semi-trucks in the background

Diesel Maintenance & Commercial Vehicle Inspections

AD Truck Service provides scheduled diesel maintenance and commercial vehicle inspections in Fairview, Oregon for semi trucks, buses, RVs and other commercial vehicles. From oil changes and lubrication to DOT inspections and CARB testing, our team helps owner-operators and fleets stay on top of service requirements throughout the greater Portland area and surrounding Oregon and Southwest Washington communities. Give us a call or visit our local diesel shop to schedule service or to request a quote for fleet maintenance service.

Semi Truck Maintenance

Commercial trucks operate under demanding conditions, making routine preventive maintenance essential to long-term reliability. We provide scheduled semi truck maintenance in Fairview based on vehicle condition, mileage, operating demands and applicable manufacturer recommendations. Regular inspections allow our technicians to check important systems, identify developing wear and address maintenance needs before they contribute to roadside failures or unnecessary downtime. From oil changes and fluid flushes to belts, hoses and filters, we’ll take care of your 18-wheeler at our Fairview big rig maintenance shop.

RV & Commercial Vehicle Maintenance

AD Truck Service is your source for comprehensive diesel maintenance for large buses, RVs and other commercial or personal vehicles. Services may include fluid and filter maintenance, brake inspections, tire rotations, drivetrain evaluations, battery checks, and other routine mechanical care. A consistent maintenance schedule can help businesses and vehicle owners better plan service rather than waiting for a mechanical problem to interrupt operations. Don’t hesitate to contact us to schedule diesel maintenance in Fairview for any large vehicle.

Two workers load luggage into a blue tour bus at a service bay.

Commercial Oil Change  & Greasing

Fresh fluids and proper lubrication help protect diesel engines, chassis components and other hardworking systems from premature wear. When you need a commercial oil change in Fairview, come see us. Our services include appropriate filter replacement along with grease and lubrication for applicable fittings and components. Regular oil and lubrication service also gives technicians an opportunity to look for leaks, worn parts and other concerns while the vehicle is in the shop.

Mechanic working on a truck engine in a garage, leaning into the open hood

DOT Inspections

Commercial vehicles must meet important safety requirements before heading onto public roads. We provide commercial  DOT inspections in Fairview to evaluate applicable vehicle systems and identify conditions that may require attention for safe and compliant operation. IIf your vehicle is unable to pass an inspection we can generally perform the services required to bring it up to speed. Our goal is to ensure the safety of your vehicle so the only hitch in your long hauls is the one pulling the trailer.

Truck & RV Repair Service Areas Near Portland, Oregon

Service Areas: Proudly serving Fairview, Troutdale, Wood Village, Gresham, Portland, Happy Valley, Clackamas, Milwaukie, Oregon City, Sandy, Damascus, Boring, Wilsonville, Tualatin, Beaverton, Hillsboro, Lake Oswego, Vancouver, Camas, Washougal, and surrounding communities throughout the Portland Metro area and Southwest Washington.

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CARB, Safety & Compliance

Environmental and commercial vehicle regulations continue to play an important role in fleet operations throughout the region. Our team provides CARB testing along with commercial vehicle safety and compliance inspections for applicable trucks and other vehicles. Combining compliance checks with preventive maintenance can make it easier to identify mechanical concerns while helping operators stay current with required testing and inspections.

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Red semi-truck parked inside a warehouse with an American flag on the back wall.

For scheduled truck maintenance, diesel service, DOT inspections, CARB testing and commercial vehicle inspections in Fairview, trust AD Truck Service, Our preventive maintenance services help semi trucks, buses, RVs and other commercial vehicles remain reliable, safe and ready for the road throughout the surrounding Oregon and Southwest Washington areas. Call 971-381-3773 to schedule service or to request a quote for the cost of commercial vehicle maintenance in Fairview or Portland. Our team is happy to answer any questions you may have about your vehicle’s needs.