Engineered for Action
The MX 164 Type 3 ambulance delivers the speed, adaptability, and capability EMS providers need across diverse response environments. Its mid-sized footprint enables superior maneuverability while maintaining full interior functionality—ideal for agencies serving urban, suburban, and mixed-service territories. Generous storage capacity and an intelligently designed layout keep crews organized and ready to respond as call conditions evolve.
The MX 164’s interior layout stays organized and accessible regardless of call type or response demand. Every element is intentionally positioned to support efficient workflows, immediate equipment access, and confident patient care without added complexity. Built on EMS-driven design principles informed by real-world field experience, the MX 164 combines proven durability with functional engineering to help your crews perform reliably on every call.
SIZE IT UP BY CHASSIS
| Drive Type | 2x4 |
| Overall Length | 272" |
| Overall Width | 95” |
| Overall Height | 106” |
| Interior Headroom | 72” |
| Wheelbase | 158" |
| Avg. Payload Capacity | Up to 2,500 lbs |
| Drive Type | 2x4 |
| Overall Length | 272" |
| Overall Width | 95” |
| Overall Height | 106” |
| Interior Headroom | 72” |
| Wheelbase | 158" |
| Avg. Payload Capacity | Up to 4,500 lbs |
| Drive Type | 2x4 |
| Overall Length | 278" |
| Overall Width | 95” |
| Overall Height | 106” |
| Interior Headroom | 72” |
| Wheelbase | 159" |
| Avg. Payload Capacity | Up to 2,000 lbs |
| Drive Type | 2x4 |
| Overall Length | 278" |
| Overall Width | 95” |
| Overall Height | 106” |
| Interior Headroom | 72” |
| Wheelbase | 159" |
| Avg. Payload Capacity | Up to 4,000 lbs |
Standout features. purposeful design.
The MX 164 delivers enhanced functionality, operational efficiency, and versatile performance across all service demands.
Heads-Up Console
Keeps critical controls in the driver's line of sight for safer, more focused operation.
Optimized Interior Layout
Engineered for efficient crew movement and streamlined patient care workflows.
MMC Multiplex Electrical System
Centralized control of lighting, climate, vehicle systems, and diagnostics.
Mid-Sized Footprint
Optimizes interior workspace and maneuverability for diverse operational environments.
Ergonomic Interior Layout
Equipment positioned for safe, belted patient care access.
Pull-Tested Cabinetry
Proven to secure equipment under real-world operational demands.
Details that drive performance
Explore MX 164 technical specifications—structural design, electrical systems, climate control, and safety features engineered for performance and durability.
Module Construction & Configuration
- All-Aluminum Ambulance Module
All-aluminum construction—structure, doors, and accessories—delivers superior corrosion resistance and extended service life. SAE-tested and validated. - SAE J3026-Compliant Configuration
Next-generation module layout engineered to current industry safety and performance standards. - 72” Interior Headroom
Full standing height enables caregiver mobility and unrestricted patient access throughout the module. - Type 3 Cutaway Integration
Module integrated into a cutaway chassis to support a compact overall footprint and easier maneuvering in varied response environments.
Exterior & Body Features
- Aluminum Module Rub Rails
Full-length aluminum rub rails shield module sides from operational wear and impact damage. - Stainless Steel Module Corner Protectors
Reinforced stainless steel corner guards help reduce wear and protect high-impact areas of the module. - Fiberglass Module Wheel Well Trim
Molded fiberglass wheel well covers provide superior durability and a professional finished appearance. - Undercoating Protection
Comprehensive undercoating on chassis and module extends vehicle life in harsh operating environments. - Rear Wheel Mud Guards
Integrated mud flaps minimize road debris and corrosion from spray. - Cab Steps with Anti-Skid Surface
Anti-skid lateral steps with integrated mudguards provide safe cab access in all weather conditions. - Rear Step Bumper with Retractable Center Section
Retractable anti-skid step with diamond plate corners and rubber bumperettes ensures safe patient loading while protecting module integrity. - Surface-Mounted License Plate with LED Light
Surface-mounted license plate bracket with integrated LED illumination for compliance and visibility.
Patient Compartment & Interior
Rear Control & Access Zone
- Rear Control Panel – Touchscreen Console
Rear-mounted touchscreen control panel allows crews to manage lighting and system operation during loading and unloading. - Dual Rear Entry Doors (A1 & A2)
Wide rear door clearance facilitates efficient cot loading and unloading in all configurations.
Seating
- Curbside Squad Bench Seating
Full-length thermoformed molded seat cushion with individual thermoformed molded backrests. - Seating for Two EMTs – Squad Bench
Bench seating equipped with single-click four-point safety belt systems. - Streetside CPR Seat
Dedicated CPR seat with single-click, 4-point safety belt supports secure patient care during transport. - CPR Seat – One EMT
Dedicated CPR seat equipped with a single-click 4-point safety belt supports seated and secured patient care. - Attendant Seat – EVS 1780
Vacuum-formed seamless seat with integrated 3-point restraint. - EVS Swivel Seat Base
360-degree swivel seat base locks in 8 positions at 45-degree increments for optimal crew positioning.
Forward Bulkhead & Cab Interface
- Pivoting Door Crawl-Through
A front bulkhead crawl-through with a pivoting door provides controlled access between the patient compartment and the cab. - Locking Radio Communication Compartment
Dedicated, lockable radio communication compartment on the streetside forward bulkhead provides secure storage for communication equipment. - ALS Cabinet – Curbside Forward Bulkhead
Without a drawer, the curbside ALS cabinet supports organized access to primary ALS equipment, featuring:- Four aluminum doors with see-through windows
- Adjustable shelving and one fixed mid-height shelf
- Integrated LED strip lighting
- Interior and exterior access through the curbside door
Streetside Configuration
- Vertical Main Oxygen Compartment (S1)
Streetside exterior compartment accommodates vertical oxygen cylinder storage for capacity and accessibility. - Upper Streetside Electrical Compartment (S2)
Enclosed compartment protects primary electrical components while enabling efficient service access. - Streetside Equipment Compartment (S2)
Lower S2 exterior compartment for equipment storage - Short Streetside Equipment Compartment (S3)
Short-depth exterior compartment supports organized storage of equipment. - Universal Vertical Oxygen Holder – H, K, or M Cylinder
Universal vertical holder mounted in S1 compartment for “H”, “K”, or “M” oxygen cylinders. - Spare Tire Storage Reinforcement
Reinforced structure designed to support spare tire storage. - Flip-Up Cabinet Doors with Tinted Sliding Windows
Aluminum flip-up cabinet frames with smoked polycarbonate self-latching sliding windows support visibility and efficient restocking.
Curbside Configuration
- ALS Access Compartment (C1)
Forward curbside compartment provides rapid access to primary ALS equipment during emergencies. - Curbside Patient Entry Door (C2)
Side-entry door with flush-mounted window provides visibility and secondary patient access. - Curbside Exterior Storage Compartment (C3)
Exterior compartment is equipped with 3 premium adjustable backboard dividers and retention belts for organized backboard storage. - Sealed Battery Slide-Out Compartment
An exterior-accessible sealed battery tray houses 2 conversion batteries and supports protected service access. Large battery storage drawer can accommodate up to 4 batteries. - Integrated Entry and Compartment Lighting
4″ LED lights integrated with curbside entry steps enhance visibility during access and operations.
Driver's Compartment
- 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. - OEM Exterior Mirrors
Factory mirrors retained for consistent visibility, simplified parts sourcing, and reduced service downtime.
Vehicle Systems
Electrical & Power
- MMC Multiplex Electrical System
Centralized control of lighting, climate, vehicle systems, and diagnostics. - Super Auto Eject Shoreline Inlet – 15 Amp
Kussmaul 120V AC, 15-amp shoreline inlet features an automatic disconnect and an indicator light. - 120V AC Hospital-Grade Outlets with Indicator
Deliver reliable power with clear visual confirmation. - 12V DC Duplex Outlets – 20 Amp
Provide consistent DC power access for medical devices and onboard equipment throughout the patient compartment. - Pre-Wiring for 1000W Inverter/Charger
Pre-wired for future installation of 1000W inverter/charger.
HVAC & Climate Control
- Dedicated Patient Compartment Climate Control System
Independent climate system ensures consistent temperature regulation throughout patient care area. - Ducted Airflow Distribution
Plenum-based delivery system distributes airflow evenly throughout patient compartment while minimizing pressure loss. - OEM Tie-In Heating System
Floor-level heat distribution integrates with chassis system and operates independently from AC evaporator for optimal efficiency. - Dual Exhaust Fans
Two exhaust fans with three-speed control enable effective contaminated air removal via front interface or rear console. - Integrated Idle Management Compatibility
HVAC system coordinates with Demers Fast Idle and EcoSmart systems for efficient operation.
Lighting Systems
- Full LED Exterior Lighting Package
LED lighting throughout—markers, brake, turn, reverse, and compartments—for visibility and longevity. - Emergency Lighting – Whelen Series
Comprehensive emergency lighting package using Whelen 100, 600, 700, and 900 series fixtures delivers complete vehicle coverage: front module warning lights, grille-mounted T-series lights, intersection warning lights, intermediate side emergency lights, lateral emergency and scene lighting, and rear corner, upper rear, and loading zone lights. - Lateral Scene Lighting – Whelen 900 Series
Four Whelen 900 series LED scene lights provide side-of-vehicle illumination on both sides of the module. - Rear LED Loading Lights
Rear-mounted LEDs enhance visibility during night and low-light patient loading.
Audible Warning
- Whelen 295-Series Hands-Free Siren
Amplifier with Scan-Lock™ enables hands-free control during response. - Whelen SA315 Speakers
Compact speaker system complies with SAE Class A standards. - Back-Up Alarm
97 dB backup alarm alerts during reverse operation with manual override capability.
Smart Features & Operational Efficiency
- 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. - Valet Unlock Switch
Concealed valet switch unlocks all doors and temporarily disables locking system.
MX 164 Type 3 Ambulance Questions, Answered
These answers address the most common questions we hear from organizations evaluating the MX 164 Type 3 ambulance, including purchasing, configuration, service support, and ownership.
Who is the MX 164 ambulance designed for?
The MX 164 is designed for EMS agencies operating across urban, suburban, and mixed response environments who require a versatile Type 3 platform that delivers speed, adaptability, and capability without compromise.
How do I purchase an MX 164 ambulance?
The MX 164 is available through our authorized Demers dealer network. Your local dealer will configure the unit to your operational requirements, recommend the appropriate chassis, and provide pricing, customization options, and delivery timelines. Get started by requesting a quote or scheduling a demo.
What makes the MX 164 different from other Type 3 ambulance models?
The MX 164 stands out for its mid-sized footprint and balanced interior layout, delivering generous storage and organized work zones without the larger size of extended modules—making it easier to operate in tighter response areas while maintaining functional interior space. It combines a comprehensive standard feature package with Demers’ signature ergonomic design, including pull-tested cabinetry, an integrated MMC system, and a Heads-Up Console, all engineered from real-world field experience to support efficient workflows, belted patient care, and safer operation on every call.
What is the typical lead time for a new MX 164 ambulance?
Lead times for an MX 164 Type 3 ambulance vary based on chassis availability, production schedules, and selected options. Your Demers dealer will provide accurate timelines to support fleet planning and operational transitions.
What warranty coverage comes with the MX 164?
Every MX 164 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.
Where can I take my MX 164 for service or repairs?
The MX 164 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.
How do I order parts for my MX 164?
Order replacement parts directly through your authorized Demers dealer. Genuine Demers parts ensure system compatibility, maintain performance standards, and protect long-term durability.
Is training available for new MX 164 owners?
Yes. Demers provides comprehensive orientation through our dealer network to ensure crews master the MX 164’s layout, systems, and features before deployment. This accelerates operational readiness and enables confident, safe performance from day one.