4 Stall Restroom Trailer Exterior
Factory-Direct Manufacturer

4 Stall Restroom Trailer Manufacturer

Factory-direct 4 station restroom trailers built for rental fleets, outdoor events, construction sites, public projects, and commercial sanitation operations.

  • 4 private restroom stalls in one towable trailer
  • Ideal for events, jobsites, rental fleets, and commercial projects
  • Custom floor plan, exterior color, interior finish, tanks, and systems
  • OEM/ODM manufacturing with export-ready support globally

Certified Quality & Compliance

DOT | ADR | CE | ISO9001 | VIN | WMI

4 Stall Restroom Trailer for Events, Rental Fleets & Commercial Projects

The YRTrailer 4 Stall Restroom Trailer is designed for buyers who need a practical balance between restroom capacity, trailer mobility, and commercial durability. Compared with a 2 stall or 3 stall restroom trailer, the 4 stall model provides higher user capacity while still remaining easy to tow, place, service, and deploy across different projects.

This model is suitable for event suppliers, restroom trailer rental fleets, contractors, distributors, project owners, and commercial buyers who require a clean, private, and more comfortable restroom solution than standard portable toilets.

Each 4 stall restroom trailer can be built with four private rooms, individual exterior doors, flushing toilet options, sinks, mirrors, lighting, ventilation, flooring, water systems, waste systems, and region-specific electrical configurations.

Optimal Capacity

Four private restroom rooms for better user flow, ideal for medium to large events.

Commercial Build

Custom-built trailer body for repeated transport and field operation.

Global Compliance

Optional market-specific configuration for USA, Canada, Australia, Europe.

OEM / ODM

Factory-direct purchasing with full private label and branding support.

Watch the 4 Stall Restroom Trailer Walkthrough

Watch the 4 Stall Restroom Trailer Walkthrough

Check the exterior doors, interior rooms, toilet and sink setup, plumbing access, electrical cabinet, and overall production quality before requesting a quote.

YRTrailer can arrange a live video meeting from our production workshop.

4 Stall Restroom Trailer Specifications

Specifications can be adjusted according to your target market, usage scenario, road requirements, and preferred configuration. The following table shows common specification directions for a custom-built 4 stall restroom trailer.

Product Name 4 Stall Restroom Trailer
Trailer Type Towable mobile restroom trailer / portable restroom trailer
Restroom Capacity 4 private restroom stalls
Common Layout Options 4 private unisex rooms / men & women layout / custom
Toilet Options Flushing / ceramic / gravity / market-specific options
Sink Options Corner / vanity / stainless steel / custom handwashing
Electrical System 110V / 220V available according to target market
Water System Fresh water tank, water pump, city water conn., hot water option
Waste System Black water tank, grey water tank, waste discharge options
Interior Walls Bamboo wood fiberboard or aluminum-plastic panel
Flooring Options Vinyl, non-slip, commercial-grade waterproof flooring
Climate Options Air conditioning, ventilation fan, heating option
Documentation Support Export docs, VIN, WMI, DOT, ADR, CE, ISO9001 support
Recommended Capacity Medium to high traffic applications
Tank Capacity Custom fresh, grey, and black water tank configuration
Production Lead Time Usually 30–45 working days depending on configuration
MOQ 1 unit
Shipping Terms FOB, CIF, DDP available depending on destination

Custom Floor Plan for Your Market

YRTrailer can adjust the floor plan based on user flow, gender separation, tank position, axle placement, and local road regulations.

  • Four individual unisex restroom rooms
  • Two-room women’s side + two-room men’s side
  • Men’s room with toilet and urinal options
  • Central mechanical or service access area
4 Stall Restroom Trailer Floor Plan

Custom Options for Your Trailer

Every project has different requirements. YRTrailer supports OEM/ODM customization from trailer structure to interior layout, system configuration, and exterior branding.

Interior Options

  • • Flushing / Ceramic toilets
  • • Vanity or corner sinks
  • • Mirror and lighting design
  • • Hand dryer & dispensers
  • • Waterproof wall panels
  • • Commercial-grade flooring
  • • AC, heating & ventilation

Exterior Options

  • • Custom exterior color
  • • Aluminum/composite panels
  • • Logo and brand decals
  • • Exterior service doors
  • • LED & step lighting
  • • Step system & handrails
  • • Awning & window options

System Options

  • • Fresh/Grey/Black water tanks
  • • Water pump & heater
  • • City water connection
  • • Waste discharge port
  • • 110V / 220V systems
  • • Solar/Generator prep
  • • NEMA outlet options

Market Options

  • • USA / Canada config
  • • Australia / Europe config
  • • DOT / ADR component support
  • • CE / ISO9001 documents
  • • VIN / WMI support
  • • Export packaging & loading
  • • FOB / CIF / DDP shipping
4 Stall Men Room Interior
4 Stall Women Room Interior
4 Stall Clean Water Tank Room

Common Buyer Problems — And How YRTrailer Solves Them

We understand the challenges of importing and operating commercial restroom trailers. Here is how we ensure a smooth process.

Problem

Hard to choose the right capacity.

YRTrailer Solution

A 4 stall trailer offers a practical middle-size solution. More capacity than 2-3 stall models, easier to tow and service than larger multi-stall units.

Problem

Ready-made trailers don't match local needs.

YRTrailer Solution

We support custom floor plans, electrical, plumbing, materials, doors, and branding according to your target country and scenario.

Problem

Worries about import docs & road rules.

YRTrailer Solution

We support export-ready production and provide VIN, WMI, DOT, ADR, CE, ISO9001-related support depending on the market.

Problem

Rental fleets need high durability.

YRTrailer Solution

Built with durable flooring, waterproof wall panels, service-friendly plumbing, and commercial-use interior materials to withstand repeated use.

Problem

Cannot inspect trailer before shipment.

YRTrailer Solution

We provide production photos, inspection videos, loading photos, and live factory video meetings to confirm details remotely.

Problem

Shipping procedures are confusing.

YRTrailer Solution

We support FOB, CIF, and DDP terms, along with export packaging, loading support, and document preparation for international buyers.

What Is a 4 Stall Restroom Trailer?

A 4 stall restroom trailer is a towable mobile restroom unit with four private restroom rooms built into one trailer body. It is designed for projects where standard portable toilets cannot provide the comfort, privacy, appearance, or sanitation level required by users. Commonly used for outdoor weddings, festivals, construction sites, rental fleets, and commercial projects.

How to Choose the Right 4 Stall Restroom Trailer

1

Confirm Your Usage Scenario

Events focus on interior appearance and comfort. Construction sites focus on durability, easy maintenance, and larger tanks.

2

Estimate User Volume

A 4 stall layout is perfect when 2 or 3 stalls aren't enough, but a 6 or 8 stall model is too large or hard to maneuver.

3

Choose the Room Layout

Select from four unisex rooms, men/women separated, urinal options, or vanity sink areas.

4

Check Local Road and Import Requirements

Trailer size, lighting, axles, electrical, and VIN/compliance vary by country. We help prepare export-ready configurations.

5

Plan Water, Waste & Materials

Match tank capacities to your service plan. Select waterproof flooring and easy-clean panels for commercial durability.

Where Can a 4 Stall Restroom Trailer Be Used?

Outdoor Events

Outdoor Weddings & Events

Provides cleaner, more private facilities for festivals and gatherings. Better guest experience than standard portables.

Rental Companies

Rental Companies

A strong fleet model serving a wide range of events. Broad market application with a practical balance of capacity and mobility.

Construction Sites

Construction & Mining Sites

Private restroom access for crews. Built with durable materials, larger tanks, HVAC, and easy-service systems.

Public Facilities

Government & Public Facilities

Clean, organized mobile solutions for parks, emergencies, and infrastructure projects with full compliance documentation.

Agriculture

Agriculture & Seasonal Work

Temporary facilities for remote farms and harvest sites that can be easily moved, serviced, and support higher capacity.

Commercial Projects

Commercial & Private Projects

Temporary expansion for venues, estates, and warehouses. Customized to match your visual standards and comfort levels.

From Requirements to Global Shipment

Before shipment, YRTrailer can provide production photos, final inspection videos, loading photos, and export documents to help buyers confirm trailer details remotely.

1

Share Your Requirements

Usage, Country, Quantity

2

Choose Trailer Layout

Size & Floor Plan

3

Confirm Quotation & Deposit

Configuration, Export Terms & Production Schedule

4

Trailer Body Production

Frame, Wall, Roof & Exterior

5

Interior Installation

Toilet, Vanity, Flooring & Lighting

6

Water & Electrical Testing

Plumbing, Power & Function Check

7

Final Inspection

Photos, Videos & Buyer Confirmation

8

Export Packaging

Protection, Loading & Documents

9

Global Shipment

FOB, CIF or DDP Delivery

Related Restroom Trailer Models

Explore other capacities and styles to find the perfect fit for your project.

2 Stall Trailer

2 Stall Restroom Trailer

Compact trailer for small events, private projects, and limited-space applications.

View Model
3 Stall Trailer

3 Stall Restroom Trailer

Flexible model for small/medium events, commercial sites, and rental fleets.

View Model
6 Stall Trailer

6 Stall Restroom Trailer

Higher user volume for rental fleets, construction sites, and large outdoor events.

View Model
ADA Trailer

ADA Restroom Trailer

Accessible options for public events, government projects, and focused facilities.

View Model

FAQ About 4 Stall Restroom Trailers

Is a 4 stall restroom trailer a good middle-size option?
Yes. A 4 stall restroom trailer is often selected when buyers need more user capacity than a compact model but still want a trailer that is practical for towing, placement, service, and commercial operation.
What information should I provide to get an accurate quote?
Please provide your target country, quantity, intended use, preferred layout, electrical requirement, tank requirement, interior level, branding needs, and shipping preference. Reference photos or a draft floor plan are also helpful.
Can YRTrailer recommend a layout if I am not sure what I need?
Yes. You can share your usage scenario, expected user volume, country, and project type. YRTrailer can suggest a suitable 4 stall restroom trailer layout before confirming the final design.
Is this model suitable for resale or rental fleet business?
Yes. The 4 stall model is a practical choice for distributors and rental fleet operators because it can serve different markets, including events, jobsites, public projects, commercial sites, and private temporary facility needs.
Can I order only one 4 stall restroom trailer?
Yes. YRTrailer supports custom trailer orders starting from one unit. The configuration, layout, materials, branding, and export details can be discussed based on your project.
Can the trailer be customized for my local market?
Yes. YRTrailer can adjust the trailer configuration according to your target market, including electrical system, trailer components, interior style, documentation needs, and export preparation.
How do I know whether 4 stall or 5 stall is better for my project?
If you need a balance between capacity and flexible deployment, the 4 stall model is usually a strong option. If your project has higher traffic or longer operating hours, a 5 stall or larger model may be more suitable.
Can I use my own brand on the trailer?
Yes. YRTrailer supports OEM branding, including exterior logo, body color, decals, interior color matching, and private-label presentation for dealers, distributors, and rental fleet buyers.
Can I review the design before production starts?
Yes. Before production, YRTrailer can help confirm the layout, configuration, quotation details, and key custom requirements so buyers can review the project direction clearly.
What is the next step after I send an inquiry?
After receiving your inquiry, YRTrailer will review your country, usage, quantity, configuration needs, and shipping preference. Then we can provide a recommended solution, quotation, and next-step communication plan.

Get a Custom Quote for Your 4 Stall Restroom Trailer

Tell us your usage, country, preferred layout, quantity, and customization needs. YRTrailer will help you confirm the right 4 stall restroom trailer configuration, floor plan, export terms, and production solution.

Direct Factory Contact

sales@yrtrailer.com

008615853637315

Qingzhou, Weifang, Shandong, China 261000

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Send your required layout, target country, quantity, and reference image to YRTrailer on WhatsApp.

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Factory-direct manufacturing · OEM/ODM customization · Export-ready support