Our line

Custom transportation equipment, built to last since 1933.

Converter dollies, specialty trailers, and tactical equipment — designed, engineered, and manufactured in Portland, Oregon. Every product on this page is welded, painted, and assembled in-house.

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5 products

Specialty Trailers

Composite Chemical Tanker

Composite tanker construction for chemical haul stability.

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Specialty Trailers · FTT

Fifth Wheel Trailer FTT

Fifth Wheel Trailer FTT — engineered for specialty heavy haul.

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Specialty Trailers · CRCT

Climate Regulated Cargo Trailers

Climate-regulated cargo trailers for cold-chain logistics.

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Specialty Trailers · LTT-FE

Flatdeck Extended LTT – FE

Extended flatdeck LTT-FE for oversize loads and field deployment.

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Specialty Trailers · LTT-HC

Heavy Chassis LTT-HC

Heavy chassis LTT-HC — the load-rated platform for the toughest haul.

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Engineering custom builds

Don't see the spec? We'll build it.

Drop your fleet's profile and our Smart Dolly Builder will draft a custom build in minutes. Or call our shop floor in Portland directly.

Spec a custom build (503) 281-0727