OSCEOLA COUNTY
EMERGENCY MEDICAL SERVICES
DEPARTMENT
REQUEST FOR BIDS (RFB)
FOR PURCHASE OF 2026 (OR CURRENT MODEL YEAR) AMBULANCE
CHASSIS WITH REMOUNT
March 17, 2026
Osceola County is actively accepting sealed bids on a new 2026 (or current model year) Chevy G-4500
ambulance chassis with remounting of a current Osceola County ambulance module to the new
ambulance chassis.
Sealed Proposals: Perspective bidders will deliver two (2) copies, the original and one (1) copy, to the
following address:
Osceola County Administration Office
602 West Upton Ave
Reed City, Michigan 49677
Due Date: April 14, 2026 at 2pm.
Proposals received after the above cited time will be considered a late proposal and are not
acceptable unless waived by the County Administrator.
• Please use an envelope clearly marked "RFB for 2026 Ambulance Chassis Purchase with
remount”
• Please direct questions regarding this RFB to Steven Young CCEMT-P/IC, EMS Director at
syoung@osceolaems.org
Thank you for your interest.
Osceola County Remount Specifications
March 17, 2026
Current Chassis/Module
Road Rescue Model Ultramedic Unit # 6412 Year Manufactured 2013
Module currently on a 2019 Ford E-450 Chassis VIN #1FDXE4S0KDC39300
Vehicle Approximate Mileage 325,137
Vehicle runs and is in drivable condition
Information
The following specification describes a new ambulance chassis to be mounted with a reconditioned mounted ambulance
module already owned by Osceola County EMS. The specification details the needs of this department relevant to the
chassis requirements and the modular body design. This department requires a state-of-the-art vehicle with
sophisticated electronics and a mechanical and structural design that eliminates the use of wood or other absorbent,
degradable materials. Manufacturers, who utilize prototype equipment or manufacturing process that do not meet
manufacturing criteria will not be considered.
The purpose of these specifications is to provide a set of minimum general requirements and test parameters for the
manufacture of an emergency medical care ambulance that meets the needs and desires of this agency. The bidder is
responsible for understanding that this specification establishes the essential criteria for design, performance,
equipment and appearance of the ambulance. While it is not the intent of this specification to preclude any qualified
bidder, it must be clear that any bidder deviating in any substantial manner from these specifications will be rejected as
non-compliant.
Does bid comply with specification as written? Yes No
This specification requires the manufacturer to provide a new, commercially produced, medical care vehicle chassis, and
remount existing module with listed upgrades. This vehicle shall be manufactured in accordance with the ambulance
design criteria of the National Highway Traffic Administration, U.S. Department of Transportation in Washington D.C and
the GSA – Federal Ambulance Specification KKK-A-1822E. Documentation shall be submitted with the bid that validates
the manufacturer's current and full compliance with KKK-A-1822E.
Does bid comply with specification as written? Yes No
The standard for the configuration and design of this ambulance shall meet the current CAAS (Commission of
Accreditation of Ambulance Services) and the KKK Federal Specification due to the requirements of this department.
Manufacturers who are unwilling or unable to meet the requirements herein, will not be considered.
Does bid comply with specification as written? Yes No
The Manufacturer must supply a Michigan Certificate of Compliance and specifically follow all guidelines for remounted
ambulances per the Michigan Department of Health and Human Services guidelines.
Does bid comply with specification as written? Yes No
The bidder must supply a Certificate of Origin for the chassis AND a new Certificate of Origin for the remounted
ambulance, per the Michigan Department of Health and Human Services guidelines.
Does bid comply with specification as written? Yes No
The intent of Osceola County EMS is to utilize a manufacturer that is Chevy QVM (Qualified Vehicle Modifiers)
approved and are requesting that the Chevy QVM certificate is part of the completed proposal.
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Does bid comply with specification as written? Yes No
The intent of Osceola County EMS is to utilize a bidder that is in good standing with the State of Michigan and is licensed
in the State of Michigan (under the Michigan Dealer Laws) as a Class A Dealer. We are requesting that the bidder’s State
of Michigan Dealer license is provided in the completed proposal.
Does bid comply with specification as written? Yes No
The intent of Osceola County EMS is to utilize a manufacturer that is CAAS (Commission on Accreditation of Ambulance
Services) certified/approved and requesting that the manufacturer’s CAAS certificate is included in the completed
proposal
Does bid comply with specification as written? Yes No
The bidder shall be obligated to provide an estimated delivery time from award of bid and a selection of flooring,
upholstery and Scotchlite colors for the customer to make the appropriate selections. These color selections shall
become a part of the customer’s order and the bidders manufacturing document.
Does bid comply with specification as written? Yes No
All bid prices shall be complete and include warranty and delivery of the completed vehicle to the purchaser. Payment
shall be made in accordance with the terms, and conditions of these specifications. Payment in full will be made upon
delivery and acceptance of the vehicle(s) and equipment specified herein after January 1, 2027.
Does bid comply with specification as written? Yes No
By submission of this signed bid response, the bidder certifies under penalty of perjury, that to the best of his/her
knowledge that the pricing in this bid response has been prepared independently without collusion, consultation,
communication, or agreement for the purpose of restricting competition, as to any matter relating to such pricing with
any other bidder or competitor. The bidder also acknowledges that the pricing quoted has not been discussed with or
disclosed by the bidder prior to the opening of the bid, either directly or indirectly.
Does bid comply with specification as written? Yes No
The bidder's proposal packet shall include a copy of the ambulance manufacturer's current insurance certificate. The
manufacturer shall provide proof of at least 5 million dollars of product liability insurance coverage.
Does bid comply with specification as written? Yes No
The bidder's proposal packet shall include copies of all warranties listed in these following detailed specifications. The
minimum acceptable required warranties are: Conversion Warranty, Electrical Warranty, Modular Structural Warranty
and Paint Warranty. The bidder shall include a copy of these warranties within the proposal package.
Does bid comply with specification as written? Yes No
Warranty
Minimum warranty
One Year / 12,000 Mile Remount Warranty Applies only to chassis conversion components and components replaced in
module.
Three-year electrical warranty added to cover the following:
Main Wire Harness
Switches
Electro-luminescent backlighting
Circuit Breakers
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Relays
Volt/Ammeter
Solenoids
Does bid comply with specification as written? Yes No
Two Year/50,000-mile paint warranty applies to the module and chassis covering loss of adhesion of the paint system on
exterior painted surfaces of the module and chassis resulting from corrosion or any other paint process flaw.
Does bid comply with specification as written? Yes No
Chassis
This remount will be from a 2019 Ford E-450 to a 2026 (or “newer”) Chevy G-4500 gasoline chassis with an
Ambulance Prep package. Spare tire of new ambulance chassis to be shipped loose.
Does bid comply with specification as written? Yes No
Remount Specification and Requirements
Dismount/Inspection
Disconnect all mechanical, electrical, and medical systems between chassis and module. Lift module from chassis
and position so as to allow full inspection of under structure.
Inspect all exposed structural framing, welds, tie down braces and gussets for cracks, warping, excessive
wear and corrosion.
Minor damage shall be repaired under the original bid. Excessive undisclosed damage unknown by the successful
bidder will be brought to the Customer's attention. The Customer will determine action to be taken.
Does bid comply with specification as written? Yes No
Mounting
Install ambulance body to the new chassis with manufacturer’s recommended separator cushions and mounting bolts.
When completed the ambulance body shall be in square with frame and cab. Tie down brackets shall be secured and
torqued per the manufacturer’s specifications. New mounting system will be 1/2" x 6" solid aluminum plank installed
parallel to the chassis frame and welded to the underside of the body. The front panel will be professionally modified to
fit the new Chevy G-4500 chassis.
Does bid comply with specification as written? Yes No
Rear Bumper
Install new rear flip-up step bumper.
Does bid comply with specification as written? Yes No
Diamond Plate
Install all new stone guards, kick plate, and any exterior diamond plate.
Does bid comply with specification as written? Yes No
Exterior Doors
Replace all exterior door handles, striker bolts, door seals, and rotary latches in all doors, using new paddle
handles that match the current handles on the vehicle.
Does bid comply with specification as written? Yes No
Replace drawer slides for battery drawer with new heavy-duty slides.
Does bid comply with specification as written? Yes No
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Cables
Install new cables as needed for all primary load carrying circuits. The cables shall be "O" gauge or larger and rated as
welding cable. Copper lugs will be machine crimped. Weatherproof heat shrink material will be added to all cable ends.
There will be a 200-amp fuse located next to the batteries and a 275-amp automatic battery switch.
Zipper loom heat resistant harness material will cover all cables.
Components:
200-amp fuse
275-amp battery switch
Replace solenoid
Replace all-effect cables
Install new 20-amp Kussmaul Auto-Eject Shoreline cover (new, white) with green indicator light installed above auto-eject
shoreline that illuminates when plugged into shoreline power.
Does bid comply with specification as written? Yes No
Wiring
The chassis will be rewired and upgraded to comply with current Federal specifications and chassis manufacturer's
recommended guidelines as needed. All wires will be rated for 125% of the expected load and have heat resistant GXL rated
or better insulation. This insulation will be color coded as to function. All wires will have circuit names stamped every 4"
along the wire.
All ends will have insulated crimp on connectors. Splice connectors (barrel type) will only be used to connect a
hardwired component to its circuit wire. Any wire connection exposed to weather will be weatherproof heat
shrink insulation.
All wires will be run in zipper loom. This looming shall be heat resistant. All harnesses will be secured with metal straps
and wire ties. Harnesses passing through metal barriers or over edges will have grommets or edge protection added.
All engine looms will be rerouted inside the cab to protect the loom and prevent heat damage from the chassis. “ Scotch-
lok” or non-crimping devices will not be used. A junction box will be added behind the driver's seat.
Connect automatic throttle under hood with 3-amp fuse.
Re-wire engine block heater into shoreline system if equipped and female plug end to be zip tied in the upper part of the
engine compartment and not along a frame rail.
Does bid comply with specification as written? Yes No
Module Electrical Assembly
Controls - Communications - Specialty Equipment .
Install RC Tronics System (rocker switch system) or equivalent.
Front, rear panels, main board, thermostat, cables, volt/amp meter.
Light programming:
Curbside Scene Lights on when Side Entry door opens.
Rear Scene Lights on when Rear doors open.
Back up, Rear Scene and Side Rearmost Scene Lights on with Reverse.
Curbside Scene Lights on when CS Compartment doors open.
Streetside Scene Lights on when SS Compartment doors open.
Forward Facing White Warning lights off in Park.
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This is the opportunity summary page. It provides an overview of this opportunity and a preview of the attached documentation.