Type 1, 2, and 3 Ambulances Explained: Complete Guide for Buyers

What the Different Classifications Mean for Your EMS Operations


In 3 Minutes, You’ll Learn Ambulance Types Guide

  • Ambulance Types Guide differences between Type 1, 2, and 3 ambulances
  • Which type fits your specific service needs
  • What equipment goes in BLS vs ALS configurations
  • How Infinity Chassis Units builds each type

Before You Read

You’re responsible for buying ambulances. You’ve heard about Type 1, 2, and 3 – but what do they actually mean for your day-to-day operations? And more importantly, which one should you choose for your service?

This guide answers those questions. And yes, we’ll show you how Infinity Chassis Units builds each type to meet your specific needs.


Quick Comparison Ambulance Types Guide

TypeChassisConfigurationBest ForICU Specialization
Type 1Truck chassis (Iveco Daily 70C, Mercedes Sprinter chassis cab)Modular box mounted on frameLong-distance, maximum space, heavy equipmentMobile ICU, critical care transport
Type 2Van (Mercedes Sprinter, Ford Transit, Toyota Hiace)Integrated van with raised roofUrban response, BLS, maneuverabilityLimited – best for BLS/ALS
Type 3Cutaway van chassisModular box with walk-throughCritical care, frequent equipment accessFull ICU configurations

Type 1 Ambulance: The Modular Workhorse

What It Is

Built on a truck-style chassis (like an Iveco Daily 70C or Mercedes Sprinter chassis cab), Type 1 ambulances feature a separate modular patient compartment mounted on the frame. This design creates the distinctive “box on wheels” appearance.

Key Advantages

  • Maximum interior space – room for full ICU equipment
  • Higher payload capacity – carries more weight
  • Modular design – can be remounted on new chassis later
  • Better thermal insulation – separate box construction

Best For

  • Long-distance patient transfers
  • Systems requiring maximum equipment storage
  • Advanced Life Support (ALS) and Mobile ICU capabilities
  • Custom configurations for specialized care

How Infinity Chassis Units Builds Type 1

“We construct our Type 1 ambulances on Iveco Daily 70C and Mercedes Sprinter chassis cabs. The modular box is built with CTP composite panels – lightweight, insulated, and incredibly durable. Every cabinet is tested to EN 1789 standards. You get maximum space without compromising safety.

For Mobile ICU configurations, we add:

  • ICU-grade ventilator mounting
  • Multi-parameter monitors with invasive pressure capability
  • Multiple infusion pump positions
  • *Extended oxygen capacity (4-6 cylinders)*
  • Refrigerated medication storage

The result? A true intensive care unit on wheels.”


Type 2 Ambulance: The Standard Van Conversion

What It Is

The most recognizable ambulance type, built on a van chassis (like a Mercedes Sprinter, Ford Transit, or Toyota Hiace) with a raised roof. The entire vehicle is integrated – there’s no separation between cab and patient compartment.

Key Advantages

  • Excellent maneuverability – perfect for urban environments
  • Lower acquisition cost – more affordable entry point
  • Better fuel economy – lower operating costs
  • Discreet appearance – less intimidating in some settings

Best For

  • Urban emergency response
  • Basic Life Support (BLS) operations
  • Hospital-to-hospital transfers in metropolitan areas
  • Budget-conscious fleets needing reliable service

How Infinity Chassis Units Builds Type 2

“Our Type 2 ambulances start with Mercedes Sprinter, Ford Transit, or Toyota Hiace vans. Here’s what we do:

  • Reinforce the structure for crash safety
  • Install seamless ABS interiors – antibacterial, easy to clean, no joints
  • Integrate complete electrical systems with auxiliary batteries and inverters
  • *Add medical cabinetry with 10G-tested mounts*
  • Install oxygen and suction systems with wall outlets

The result? A maneuverable, reliable ambulance that works in the tightest streets while meeting EN 1789 standards.

For ALS configurations, we add monitor/defibrillator mounts, ventilator positions, and expanded electrical capacity.”


Type 3 Ambulance: The Hybrid Specialist

What It Is

Similar to Type 1 with a modular patient compartment, but built on a cutaway van chassis (like a Ford E-350 or Mercedes Sprinter cutaway). This creates a walk-through passage between driver cab and patient area – a critical feature for certain emergency procedures.

Key Advantages

  • Walk-through access – move between cab and patient area without stopping
  • Modular space – more room than Type 2
  • Better driving dynamics – handles better than truck-based Type 1
  • Flexible configurations – best of both worlds

Best For

  • Critical care transport teams
  • Neonatal/pediatric specialist units
  • Systems requiring frequent equipment access during transport
  • Mobile ICU configurations

How Infinity Chassis Units Builds Type 3

*”For clients needing walk-through access, we build Type 3 ambulances on cutaway chassis. You get the modular space of a Type 1 with direct cab access – perfect for critical care teams.*

Our Type 3 builds feature:

  • Full-height walk-through passage
  • Modular box construction with CTP panels
  • Seamless ABS interior throughout
  • ICU-capable electrical systems
  • Custom layouts for specific clinical workflows

This configuration is increasingly popular for hospital-based critical care transport teams who need constant access to patients during transfer.”


BLS vs ALS Ambulances: Equipment Comparison

The difference between Basic Life Support (BLS) and Advanced Life Support (ALS) isn’t just about the vehicle – it’s about the level of care that can be provided during transport.

Basic Life Support (BLS) Equipment

What’s included:

  • Portable and fixed oxygen delivery systems
  • Automated External Defibrillator (AED)
  • Basic airway management (oral/nasal airways, bag-valve masks)
  • Spinal immobilization equipment
  • Vital signs monitors
  • Basic wound care supplies
  • Patient lifting and moving devices

Staffing: EMTs
Typical use: First response, stable patient transport

Advanced Life Support (ALS) Equipment

Adds to BLS:

  • Cardiac monitors with 12-lead ECG
  • Manual defibrillators with pacing
  • Advanced airway equipment (laryngoscopes, endotracheal tubes)
  • Intravenous therapy supplies and pumps
  • Emergency medications
  • End-tidal CO2 monitoring
  • Advanced trauma supplies

Staffing: Paramedics
Typical use: Emergency response, critical patients

How ICU Configures BLS and ALS

“Whether you need BLS or ALS, we configure your ambulance accordingly:

LevelOur Approach
BLSStandard cabinetry, basic electrical, oxygen system
ALSEnhanced electrical (2000W inverter, auxiliary batteries), monitor mounts, ventilator preparation
ICUFull electrical redundancy, multi-gas systems, multiple infusion pump positions, specialized mounting

Every configuration is tested to EN 1789 standards.”


4×4 and Off-Road Ambulances

When emergencies happen in remote areas, standard ambulances can’t reach patients. That’s where 4×4 ambulances become literal lifesavers.

Key Features

  • Four-wheel drive with low-range gearing
  • Increased ground clearance (up to 12+ inches)
  • Reinforced suspensions
  • All-terrain, puncture-resistant tires
  • Water fording capability
  • Winch systems for self-recovery
  • Skid plates for undercarriage protection

Common 4×4 Platforms We Use

PlatformBest For
Toyota Land Cruiser 70 SeriesExtreme terrain, desert operations, maximum reliability
Toyota HiluxCost-effective, parts available everywhere
Mercedes Sprinter 4×4Van space with off-road capability
Iveco Daily 4×4Heavy payload, rough terrain

How ICU Builds 4×4 Ambulances

*”For clients operating in remote areas – mining sites, oil fields, mountain regions – we build purpose-built 4×4 ambulances.*

On a Toyota Land Cruiser 79 chassis, we mount a lightweight composite medical module. Features include:

  • Reinforced suspension for heavy loads
  • Dual battery system with isolator
  • Dust-proof seals throughout
  • High-capacity alternator
  • Compact but fully functional medical interior

These vehicles have been delivered to mining operations in DRC, humanitarian missions in Chad, and rural health programs across the Sahel.”


Intensive Care Unit (ICU) Ambulances

When critically ill patients need transport, a standard ambulance won’t suffice. ICU ambulances bring hospital-level intensive care capabilities on wheels.

What Makes an ICU Ambulance Different

FeatureWhat It Means
Advanced monitoringContinuous cardiac, hemodynamic monitoring
ICU ventilatorsMultiple ventilation modes
Multiple infusion pumps4-6 pumps for continuous medications
Point-of-care testingBlood gases, electrolytes on site
Expanded oxygen capacity4-6 cylinders
Redundant powerMultiple backup systems

How ICU Builds Mobile ICUs

“Our Mobile ICU configurations represent the highest level of pre-hospital care. We build them on:

  • Type 1 chassis (Iveco Daily 70C) for maximum space
  • *Type 3 cutaway for walk-through access*
  • Toyota Land Cruiser for extreme terrain ICU needs

Each unit includes:

  • ICU-grade ventilator with multiple modes
  • Multi-parameter monitor with invasive pressures
  • *4-6 infusion pump positions*
  • Extended oxygen capacity
  • Refrigerated medication storage
  • Point-of-care testing equipment
  • Redundant electrical systems

These vehicles serve hospital critical care transport teams, military medical units, and specialty transfer services.”


Pediatric and Neonatal Ambulances

Children aren’t just small adults. Their medical needs demand specialized configurations.

Pediatric Ambulance Features

  • Child-sized equipment (cuffs, collars, airway devices)
  • Weight-based drug dosing systems (Broselow tape)
  • Child-friendly interiors
  • Space for parent/guardian
  • Pediatric-capable monitors

Neonatal Ambulance Features

  • Transport incubators with temperature control
  • Neonatal ventilators
  • Umbilical line capability
  • Specialized monitoring for premature infants
  • Team seating for neonatal specialist

How ICU Builds Pediatric/Neonatal Units

“For our youngest patients, we create specialized environments:

  • Incubator mounting with shock absorption
  • Neonatal ventilator integration
  • Warm, reassuring interiors
  • Parent seating area
  • Specialized storage for tiny equipment

These units are used by children’s hospitals and perinatal centers for critical neonatal transfers.”


Choosing the Right Ambulance Ambulance Types Guide

Selecting the appropriate ambulance isn’t about getting the “best” one – it’s about matching the vehicle to your specific operational requirements.

Key Questions to Ask

QuestionWhy It Matters
Where will it operate?Urban, rural, or mixed terrain?
What level of care?BLS, ALS, or ICU?
Who are your patients?General, critical, pediatric?
How far do you transport?Short emergency responses or long transfers?
What’s your budget?Initial cost vs total ownership?

Decision Matrix

If you need…Choose…
Urban maneuverability, basic life supportType 2 BLS (Sprinter, Transit, Hiace)
Full ALS capability, moderate spaceType 2 ALS with enhanced electrical
Maximum space, ICU equipment, long distancesType 1 or Type 3 ICU
Off-road capability, remote locations4×4 on Land Cruiser or Hilux
Neonatal transportSpecialized Type 3 with incubator

How ICU Helps You Decide

“We don’t just take orders – we consult. Tell us about your operations, and we’ll recommend the right configuration:

  • Urban 911 service? We’ll spec a Type 2 Sprinter with ALS equipment.
  • Rural health program? A Toyota Land Cruiser 4×4 with extended range.
  • Hospital critical care team? A Type 3 box with full ICU capability.
  • Mining operation? A Hilux 4×4 with rugged medical module.

Every recommendation comes with 15 years of experience behind it.”


Why Infinity Chassis Units for Your Ambulance Fleet?

15 years of experience. We’ve built all three types – hundreds of them – since 2010.

EN 1789 certified. Every vehicle meets European safety standards. Not just “designed to” – certified.

Custom configurations. BLS, ALS, ICU, pediatric, 4×4 – you name it, we build it.

Quality materials. PVC cabinets, marine floors, medical-grade surfaces. No wood, no shortcuts.

Global delivery. Africa, Europe, Middle East – we ship everywhere and handle all documentation.

After-sales support. Parts, manuals, training – we’re there after delivery.

Real references.

CountryTypeQuantity
CameroonType 2 Hiace23 units
NigeriaType 2 Sprinter ALS30 units
FranceType 2 Sprinter45 units
DRCType 1 4×4 ICU12 units

Ready to Choose Your Ambulance Type?

Tell us:

  1. Where will you operate? (terrain, climate, roads)
  2. What level of care? (BLS, ALS, ICU)
  3. Who are your patients? (general, critical, pediatric)
  4. Any specific requirements? (4×4, walk-through, incubator)

We’ll respond within 48 hours with a detailed recommendation and proposal.

Infinity Chassis Units (ICU)

📞 Phone / WhatsApp: +90 555 104 06 48
✉️ Email: sales@infinitychassis.com
🌐 Website: www.infinitychassis.com

Office hours: Monday – Friday, 09:00 – 18:00 (UTC+3)


Document updated: March 2026


Summary for Ambulance Types Guide

You want to knowHere’s the answer
Which type for urban response?Type 2 Sprinter, Transit, or Hiace
Which for maximum space?Type 1 box on Iveco Daily 70C
Which for walk-through access?Type 3 on cutaway chassis
Which for off-road?4×4 on Land Cruiser or Hilux
Does ICU build all types?Yes – with EN 1789 certification
How long to build?12-20 weeks depending on type
Do you export?Yes – worldwide

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From mobile clinics to heavy construction vehicles, our designs are tailored to meet diverse needs. They provide flexibility and convenience, ensuring essential services can reach people wherever they are.

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