Learn how our engineers design ambulances around the realities of EMS.

Transit TSS

Type 2 Ambulance

Model Menu

Engineered for Safety. Built for Performance.
Engineered for Safety.
Built for Performance.

The Transit TSS is a quality-built Type 2 ambulance designed for EMS providers seeking proven performance and long-term value. Built on the Ford Transit T250 chassis and backed by more than 65 years of ambulance manufacturing expertise, it delivers the safety, quality, and reliability expected from Demers.

Its streamlined configuration is engineered around core clinical functionality and ease of operation, providing the essential capabilities required for advanced and basic life support transport while helping organizations reduce acquisition costs and total cost of ownership. The Transit TSS is an ideal choice for private ambulance services expanding fleet capacity, patient transport providers, and agencies transitioning from older Type 2 ambulances. Whether expanding a fleet, replacing aging vehicles, or supporting everyday transport operations, the Transit TSS provides a smart, dependable solution.

get inside and see the details

SIZE IT UP BY CHASSIS

Shot from the rear of the ambulance van, model Transit TSS, showing the interior of the van with cabinetry and more inside the ambulance.
Drive Type 2x4 or AWD
Overall Length 236"
Overall Width 98”
Overall Height 100”
Interior Headroom 69”
Wheelbase 148”
Avg. Payload Capacity Up to 2,200 lbs

Future-focused. Trusted on Every Call.

The Transit TSS delivers operational advantages through precision engineering, rigorous quality standards, and field-validated durability.

The silhouette of a crash test dummy side profile with the crash test logo - a circle with 4 triangles - on it.

Uncompromising Crew Safety

Proven crash protection and all-aluminum construction - built to Demers quality and safety standards on every unit.

Integrated Touchscreen Control Consoles

Front and rear touchscreen panels provide intuitive control of ambulance systems, improving crew efficiency and workflow during calls.

Lower Cost of Ownership

Provides fuel economy and lower maintenance costs that reduce total cost of ownership across operations.

Simple silhouette of a person with an IV bag attached to them to reflect patient care.

Streamlined Patient Compartment Layout

Integrated oxygen storage and modular compartments keep essential equipment organized within reach - without unnecessary complexity.

MMC Multipex Electrical System

Centralized control of lighting, climate, vehicle systems, and diagnostics.

A scalloped circle with a star in the middle and two ribbon tails to reflect high standards.

Built to the Highest Standard

Experience counts with 65+ years, full compliance with KKK-A-1822F, CAAS GVS, FMVSS - ISO 9001:2015, and Ford Pro Upfitter certified.

Details that drive performance

Discover how Transit TSS engineering—from aluminum construction and multiplex electrical systems to advanced HVAC and safety features—delivers superior performance advantages and operational value.

  • TSS Transit Type II Ambulance Platform
    Type II ambulance configuration built on a unibody commercial van platform, optimized for maneuverability, lower overall height, and efficient urban and suburban response.
  • SAE J3026-Compliant Configuration
    Next-generation patient compartment layout engineered to current industry safety and performance standards.
  • Standing-Assist Interior Height
    69” headroom enables seated and semi-standing caregiver workflows common to Type 2 operations.
  • Integrated Van Body Design
    Factory-integrated body structure provides a continuous cab-to-patient compartment environment, improving communication, climate efficiency, and overall vehicle rigidity.
  • OEM Body Construction with Ambulance Upfit
    Retains original body structure while integrating ambulance-specific reinforcements, interiors, and systems.
  • Undercoating Protection
    Comprehensive undercoating on chassis and module extends vehicle life in harsh operating environments.
  • Anti-Skid Rear Step Bumper
    Rear step with anti-skid surface to support safe patient loading and unloading.

Rear Control & Access Zone

  • Rear Interior Control Panel
    Rear-mounted 4.3” touchscreen control panel allows crews to manage lighting and system operation during loading and unloading.
  • Dual Rear Entry Doors
    Wide rear door clearance facilitates efficient cot loading and unloading.
  • Rear Door Soft Grab Bars
    Two 7-inch soft grab bars mounted on the interior of the rear doors improve stability during entry and exit.

Seating

  • Curbside Squad Bench Seating
    Full-length thermoformed molded seat cushion with individual thermoformed molded backrests.
  • Integrated Safety Restraint System
    Bench seating is equipped with two four-point safety-belt systems to ensure crew security during transport.
  • Attendant Seat – EVS 1760
    Vacuum-formed seamless seat with integrated 3-point restraint and fixed base to support patient monitoring and communication.

Forward Bulkhead & Cab Interface

  • Sliding Pass-Through Window
    Front bulkhead window enables compartment-to-cab communication during transport.
  • Partitions with Retraining Straps
    Upper and lower front partition with retaining straps in front of ALS compartment to secure equipment.

Streetside Configuration

  • Flip-Up Cabinet Doors with Sliding Windows
    Aluminum flip-up cabinet frames with polycarbonate self-latching sliding windows support visibility and efficient restocking.
  • Lower Medical Cabinet
    Full storage medical cabinet with longer countertop.
  • Suction System
    Main suction system located in front streetside action area.
  • Right-Side Division with Stair Chair Storage
    Integrated stair chair storage location with fixed shelf supporting organized equipment management.
  • Interior/Exterior Access Considerations
    Cabinet layout designed to maximize usable interior space within the Type II footprint.

Curbside Configuration

  • Curbside Patient Entry Door
    Sliding side-entry door providing secondary access to patient compartment.
  • Interior Storage and Work Zones
    Curbside interior layout supports seated care, equipment access, and caregiver movement.
  • Integrated Entry Lighting
    Lighting positioned to support safe ingress and egress during night operations.
  • Oxygen Compartment – Rear Curbside
    Vertical oxygen compartment on rear curbside, allowing access door for oxygen tank.
  • Flip-Down Hands-Free Trash Container
    Integrated curbside waste container designed for convenient operation while maintaining infection-control practices.
  • Universal Vertical Oxygen Holder – K or M Cylinder
    Universal vertical holder mounted in S1 compartment for “K”, or “M” oxygen cylinders.
  • Control Center with 4.3” Touchscreen
    Centralized heads-up interface provides intuitive access to vehicle and module systems, reducing driver distraction and streamlining operational control.
  • Cab Headliner LED Reading Lights
    Overhead LED lights (red & clear) preserve night vision while providing task-focused illumination for documentation and navigation.
  • Integrated Cab-to-Patient Communication
    Pass-through design allows verbal communication between driver and attending crew without requiring an intercom system.

Electrical & Power

  • MMC Multiplex Electrical System
    Centralized control of lighting, climate, vehicle systems, and diagnostics.
  • 12V DC Duplex Outlets – 20 Amp
    Provide consistent DC power access for medical devices and onboard equipment throughout the patient compartment.
  • 120V AC Hospital-Grade Outlets with Indicator
    Deliver reliable power with clear visual confirmation.
  • Pre-Wiring for 1000W Inverter/Charger
    Pre-wired for future installation of 1000W inverter/charger.
  • OEM Batteries
    Two OEM batteries included for maximum power.
  • Radio Communications Compartment
    Compartment features Bussmann blade-type fuse panels and harness to power the radio communication devices (12v battery feed, ground, ignition).

HVAC & Climate Control

  • OEM Tie-In Air Conditioning System
    Evaporator integrated into the chassis A/C system, delivering cooling throughout the patient compartment.
  • Ventilation System
    One exhaust fan with three-speed control enables effective contaminated air removal via the front interface or the rear console.

Lighting Systems

  • Whelen Emergency Lighting Package
    Comprehensive emergency lighting system utilizing Whelen T-Series and PEL-Series fixtures.
  • Whelen Front Light Pod
    Black Whelen front light pod incorporating five integrated warning lights.
  • Grille Lighting – LED
    Two grille-mounted Whelen T-Series LED warning lights.
  • Intersection Lights – LED
    Two Whelen T-Series intersection LED lights positioned to improve visibility at crossings and intersections.
  • Lateral Scene Lighting
    Dedicated, integrated Whelen T-Series & PEL Series LED lateral scene lights provide illumination on both sides of the module.
  • Rear Spoiler Lighting
    Two rear-facing PEL Series scene lights positioned for patient loading and scene operations and four rear T-Series emergency warning lights mounted at the rear of the vehicle[AS4.1]. Rear spoiler does not increase overall height of vehicle.
  • Full LED Interior Lighting Package
    Adjustable LED lighting throughout the patient compartment, including dome lights with four different intensities for efficient, low-heat illumination.

Audible Warning

  • Whelen 295SLS Hands-Free Siren
    Amplifier with Scan-Lock™ enables hands-free control of multiple siren tones during emergency response.
  • Integrated Siren Speakers
    Front bumper-integrated siren speaker package designed for clean installation and effective sound projection.
  • Back-Up Alarm
    97 dB backup alarm alerts during reverse operation with manual override capability.
  • Demers Fast Idle
    Multiplex-controlled fast idle enables rapid battery recharging during stationary operations.
  • Anti-Theft Idle Protection System
    Enables keyless idle operation while preventing unauthorized vehicle movement.
  • Compact Vehicle Footprint
    Smaller overall size improves maneuverability, reduces driver fatigue, and simplifies navigation in tight response areas.
  • Lower Step-In Height
    Reduced step-in height supports faster ingress/egress and lowers crew fatigue over long shifts.

Transit TSS Type 2 Ambulance Questions, Answered

These answers address the most common questions we hear from organizations evaluating the Transit TSS Type 2 ambulance, including purchasing, configuration, service support, and ownership.

Type 2 ambulances are a practical choice for organizations that prioritize maneuverability, operational efficiency, and lower total cost of ownership. Built on a commercial van chassis, they are well suited for urban response, patient transfer, interfacility transport, and EMS agencies with moderate call volumes. The Demers Transit TSS delivers the essential capabilities required for ALS and BLS transport while providing the quality, safety, and reliability expected from a purpose-engineered Demers ambulance.

The Transit TSS is designed as a streamlined Type 2 ambulance focused on delivering the essential capabilities EMS providers need every day. Built on the Ford Transit T250 chassis, it offers a simplified cabinet configuration and purpose-built functionality that supports both ALS and BLS transport while reducing acquisition costs and total cost of ownership. Like every Demers ambulance, the Transit TSS is engineered to meet rigorous safety and quality standards and is backed by our industry-leading dealer network and warranty coverage.

The Demers Transit TSS is designed for EMS providers that need a reliable, high-quality Type 2 ambulance focused on the essential capabilities required for everyday ALS and BLS transport. Engineered for urban environments and organizations focused on long-term value, the Transit TSS offers a practical alternative to larger Type 1 and Type 3 ambulances without compromising the quality, safety, or performance Demers is known for.

The Transit TSS is an ideal solution for private ambulance services expanding fleet capacity, rural and volunteer fire departments, agencies transitioning from older Type II units, patient transfer and transport services, and organizations looking to reduce total cost of ownership while maintaining the critical functionality crews rely on every day.

The Transit TSS is engineered to meet the same rigorous construction and safety standards that define every Demers ambulance. Built on the proven Ford Transit T250 chassis, it features durable aluminum construction, the Demers Multiplex Modular Connected (MMC) electrical system, and a thoughtfully designed patient compartment that supports safe, efficient patient care. Every Transit TSS is manufactured using proven engineering processes and quality control standards developed through more than 65 years of ambulance manufacturing experience

The Transit TSS is available through our authorized Demers dealer network. Your local dealer will work with you to understand your operational requirements, review available configurations, and guide you through the purchasing process. Get started by requesting a quote or scheduling a demo.

Lead times can vary based on production schedules and demand. Your Demers dealer will provide accurate timelines to support fleet planning and operational transitions.

Every Transit TSS includes comprehensive limited warranty protection against defects in materials and workmanship. Covered repairs are completed at no charge within the warranty period through our authorized dealer network. Beyond warranty terms, Demers provides responsive technical support and clear communication to resolve issues efficiently, minimize downtime, and keep your unit in frontline service throughout ownership.

The Transit TSS is supported through our nationwide network of authorized Demers service providers. These partners receive factory training on our electrical systems, module construction, and component specifications to ensure accurate diagnostics and repair. Whether you need routine maintenance, warranty service, or emergency repairs, our service network is equipped to minimize downtime and return your unit to frontline service quickly. Your local Demers dealer can connect you with the nearest authorized service facility and coordinate support for your fleet’s specific needs.

Order replacement parts directly through your authorized Demers dealer. Genuine Demers parts ensure system compatibility, maintain performance standards, and protect long-term durability.

Yes. Demers provides comprehensive orientation through our dealer network to ensure crews master the Transit TSS’s layout, systems, and features before deployment. This accelerates operational readiness and enables confident, safe performance from day one.

Scroll to Top