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Southwest Trailer Service

Proudly Serving the Northwest since 1985

At Southwest Trailer Service, it’s our dedication that differentiates us from other repair shops.   With our full service shop, mobile service trucks, in-house inventory, and expert mechanics, we believe in getting you back on the road as soon, and as safely as possible.

Our Services

Quality and Professional Work, Guaranteed

Estimates are always FREE

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Engine repair close up. In hands tool..j

Truck/Tractor Repair

Annual Inspections


Air Conditioning 


Rear Ends 

Tire Repair 

Body Work


5th Wheels

Stainless Welding 

Specialty Fabrication

Trailer Repair

P/M Inspections

Wreck Repair

Doors (Swing & Roll-Up)


Parts Sales

Liftgate Repairs

Landing Gear

Roof & Side Skin Repair

Trailer Alignment

Aluminum Welding


cargo area of a refrigerated semitrailer

Mobile Onsite Repair

Fully Equipped Service Trucks

Truck and Trailer Repair

Roadside Service

Preventative Fleet Maintenance

Freight Dock Maintenance
Dock Plates
Overhead Doors

Mobile Welding

After Hours Emergency Service - 1-866-751-4197

Shop Hours

Mon: 7:00am - 6:00pm

Tue: 7:00am - 6:00pm

Wed: 7:00am - 6:00pm

Thu: 7:00am - 6:00pm

Fri: 7:00am - 6:00pm

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Contact Us

5949 N Basin Ave #B

Portland, OR 97217, USA

Office/Daytime Service (503) 286-3911

After Hours Emergency Service (866) 751-4197

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