Custom trailer manufacturer · Riverside, California

Custom trailers.
Built around
your mission.

Purpose-built trailers for work, business, emergency response and specialized operations—designed around what you need to accomplish.

01 Featured applicationMobile command
50+Years of combined experience
CustomDesigned and built around the job
RiversideCalifornia manufacturing team
DirectWork with the people shaping the build
Officers working at integrated communications stations inside a Universal mobile command trailer Built for real use
Custom is the product

Built around
your operation.

No two projects are exactly alike. Universal works directly with the customer to understand how the trailer will be used before the configuration is fixed.

People & workflowEquipment & payloadPower & lightingStorage & accessPlumbing & HVACTowing requirements
See how we build
From idea to road-ready

One clear process.
A trailer built for its job.

01

Tell us what you need

Describe the application, people, equipment and constraints.

02

Design the solution

Develop the platform, layout, utilities and key features.

03

Build it

Turn the approved configuration into a finished trailer.

04

Put it to work

Handoff a mobile solution ready for its intended operation.

Walk through the process
Systems & details

The options are where
the job takes shape.

Access, power, climate, storage and equipment should work together—not compete for space after the fact.

Explore trailer options
01

Access & doors

Ramps, side entries, service openings and steps.

02

Power & lighting

12V, 110V, generators, work lights and scene lighting.

03

Workspace & storage

Cabinets, counters, tie-downs and equipment zones.

04

Water & climate

Plumbing, tanks, water heating, HVAC and ventilation.

Why Universal

A manufacturer speaking
to another operator.

The trailer should make the work clearer, faster and more practical. That requires direct conversations and attention to the small details that affect daily use.

01

Custom, not cookie-cutter

Requirements shape the configuration.

02

Built for real-world use

Workflow, access and equipment drive decisions.

03

One-on-one design

Work directly with the team planning the trailer.

04

Attention to detail

Fit, finish and function matter at every handoff.

Have a trailer in mind?

You describe the mission.
We'll help shape the trailer.

Call Start project