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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, 24 hour, 7 days a week 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.

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Our Services

Quality and Functionality, Guaranteed

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Truck/Tractor Repair

Annual Inspections


Air Conditioning 


Rear Ends 

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


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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

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

(503) 286-3911

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