Four Plants. One Standard.

Where YourTrailer Is Born.

Four plants across North America. One standard of build quality. One team of people who care about every weld, every seal, every door.

Finished Vanguard refrigerated trailer inside the Monon plant bay
Our Story

Built by
People Who
Care.

For more than a decade, Vanguard Reefer Trailer has been committed to building high-quality refrigerated transportation equipment designed for reliability, durability, and long-term performance. From refrigerated semi-trailers to refrigerated containers, our products are engineered to meet the evolving demands of today's cold chain industry.

Founded in Monon, Indiana in 2009, Vanguard has continued to expand its manufacturing footprint and production capabilities to better serve customers across North America. With facilities in Indiana, California, Ontario, and Calgary, we are positioned to support customers across a wide range of industries and transportation applications.

At Vanguard, innovation and continuous improvement drive everything we do. Our trailers are built with superior thermal performance, heavy-duty structural integrity, and industry-leading fit and finish to help fleets operate more efficiently, reliably, and confidently.

We are also committed to environmentally responsible manufacturing. Vanguard utilizes a production process free of volatile organic chemicals, helping reduce environmental impact without compromising the quality and durability our customers depend on.

At Vanguard, we believe strong customer relationships are built through trust, responsiveness, and consistent performance. Whether serving grocery, foodservice, produce, pharmaceutical, or refrigerated logistics fleets, Vanguard is committed to delivering solutions that help our customers succeed today and into the future.

Where We Build

Four plants.
One standard.

From our flagship plant in Monon, Indiana to our newest expansion on the West Coast and our Canadian operations in Sarnia and Calgary — every Vanguard reefer is built to the same hand-finished standard.

Row of finished Vanguard refrigerated trailers in the Monon plant yard
Monon, Indiana
/ 01

Monon

Indiana, USA · Headquarters

Our flagship plant. Where it all started in 2009. Full-scale manufacturing for the eastern US market.

717 East Quarry Road, Monon, IN 47959

/ 02

Moreno Valley

California, USA · Western US

Serving the western US. Currently expanding. By summer 2026, matching our Indiana capacity.

Moreno Valley, CA

/ 03

Sarnia

Ontario, Canada · Canadian Market

Serving our Canadian customers with the same Vanguard quality, built closer to home.

Sarnia, Ontario, Canada

/ 04

Calgary

Alberta, Canada · Western Canada

Supporting western Canadian fleets with Vanguard reefer quality, service, and cold-chain capability closer to their operation.

Calgary, Alberta, Canada

The People

The people
behind the trailer.

There are robots in our plants. There are also people. The mix is changing — but the people are the part we're proud of.

Two Vanguard workers seaming the roof of a reefer trailer on the assembly line

Monon, Indiana

Roofline assembly

A Vanguard worker fabricating an aluminum bulkhead frame on the plant floor

Monon, Indiana

Bulkhead fabrication

Two Vanguard workers routing electrical wiring beneath a reefer trailer

Monon, Indiana

Electrical & harness

A CIMC technician servicing the refrigeration unit on a Vanguard reefer trailer

Monon, Indiana

Reefer unit installation

When a Vanguard trailer leaves a plant, it leaves with their work on it.

Why It Matters

Pick the
right one.

A refrigerated trailer has to keep food cold, drugs viable, and freight moving — for ten years or more. The companies who pick the right one save money for a decade. The ones who pick the wrong one pay for it every month.

We'd like to be the right one for you.