R.F.B. EMS Ambulance Chassis Purchase with Remount

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- a m p 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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All emergency lights remain on in Park.
Does bid comply with specification as written? Yes No
Install new high current Vanner Flasher for lights.
Does bid comply with specification as written? Yes No
Reinstallation
All remaining electrical components not scheduled for replacement shall be cleaned and tested prior to
reinstallation. Any component showing excessive wear or damage shall be brought to the Customer's
attention. Customer will determine action to be taken.
Does bid comply with specification as written? Yes No
Warning Lights/Module Lights
Vehicle to remount currently has Whelen M-Series lighting and TecNiq lighting and it is the intention to use the current
Whelen M-Series lights to be cleaned and reinstalled, replacing all TecNiq lights and only non-functioning lights in their
current locations. The following can be used for general guidance and quoting:
Replace all DOT clearance lighting with Whelen clearance lights
Front of module:
2 - M7 grill lights with clear lens and flange, must be seen through Ali-Arc bumper. Replace current TecNiq lights.
7 - M9 Emergency Lights, 4 are current M9 lights, Replace current TecNiq with M9 lights all with flanges.
2 - M6 Turn indicators with flange on module. Current lights.
Rear of Module:
2 - M9 Emergency Lights with flanges. Current
2 - M9 Emergency lights with Brake Override with flanges. Current
2 - Sets of M-series brake-tail/turn/reverse with flanges. Current
2 - M7 load lights with flanges. Replace Current TecNiq lights.
1 - M7 Center Emergency Lights with flanges. Replace current TecNiq lights.
Driver's side of module:
2 - Replace Intersection TecNiq light with M6 clear lens, add M6 clear lens wheel well lights with flange.
2 - M9 Emergency Lights with flange. Current
2 - M9 Scene lights replace current TecNiq light s with M9 with flange.
Passenger's side of module:
2 - Replace Intersection TecNiq light with M6 clear lens, add M6 clear lens wheel well lights with flange.
2 - M9 Emergency Lights with flange. Current
2 - M9 Scene lights replace current TecNiq light s with M9 with flange.
Does bid comply with specification as written? Yes No
Re-Install existing AceTech system using existing buttons and wiring, located in approved locations.
Does bid comply with specification as written? Yes No
Cab Console
Install a new A L U M I N U M console between the front seats against the engine cover. Siren head and meters
will all be a new control screen will mount on the console. Remove and reinstall existing two-way radios in new
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console flush mounted. At least two drink cup holders will be installed.
Does bid comply with specification as written? Yes No
Exhaust
Exhaust tail pipe will be extended, if needed, to prevent fumes from entering the patient compartment.
Does bid comply with specification as written? Yes No
Fuel tank
Modify fuel tank filler neck to fit module as needed. Install a new filler hose(s) and OEM plumbing. Install
new fuel fill Cast opening.
Does bid comply with specification as written? Yes No
Reinstallation
All remaining components not scheduled for replacement on cab will be cleaned and inspected prior to
reinstallation. All metal finish parts will be polished and buffed to a bright shine. All components will be
installed/ reinstalled with non-electrolytic gaskets or barriers and fastened with marine grade stainless steel
screws or rivets.
Does bid comply with specification as written? Yes No
Cab Running Boards
Install new running boards w/7" grip strut inserts.
Does bid comply with specification as written? Yes No
Siren
Install new siren, Whelen 295HFSC9 Dual tone.
Does bid comply with specification as written? Yes No
Siren Speakers
Install new Whelen composite speakers, two (2) 100-watt speakers are to be installed.
Does bid comply with specification as written? Yes No
Mirrors
Install Velvac 2020XG Deluxe mirrors, heated/remote with turn signal light.
Does bid comply with specification as written? Yes No
Front Bumper
Install new AliArc aluminum front bumper/grille guard/lower rake ILO front bumper.
Does bid comply with specification as written? Yes No
Wheels/Rims
Provide and install new wheel simulators to match current
Does bid comply with specification as written? Yes No
Provide and install new valve stem extensions
Does bid comply with specification as written? Yes No
Paint and Body
An Axalta polyurethane high solid catalyzed urethane with base coat/clear coat application standard will be
used to paint t h e b o d y a n d matching stripes on the cab (color and factory paint on chassis will
determine single stage or base coat / clear coat application).
Existing fuel filler guard will be new. Install new fuel fill as necessary.
Does bid comply with specification as written? Yes No
Weld in and fill existing light holes, drill new light holes for M series light heads.
Does bid comply with specification as written? Yes No
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Module paint must be sanded and buffed
Does bid comply with specification as written? Yes No
All nader pins and door seals to be replaced
Does bid comply with specification as written? Yes No
All compartment stainless steel sills to be replaced
Does bid comply with specification as written? Yes No
Door grabbers to be replaced with new
Does bid comply with specification as written? Yes No
CPI Fuel fill housing to be new
Does bid comply with specification as written? Yes No
License plate bracket to be new
Does bid comply with specification as written? Yes No
Fuel splash guard to be new
Does bid comply with specification as written? Yes No
Replace all drip rails with new
Does bid comply with specification as written? Yes No
Replace tailboard, module corners, splash guards and all treadplate on vehicle with new
Does bid comply with specification as written? Yes No
Rub Rails
Transfer rub rails with Road Rescue style rub rail, rear fender rings, as well as Cast aluminum connectors and end caps.
Replace the Reflective stripe with new material, to be blue reflective to match current unit.
Stripes and Graphics
There will be no painted stripe on the chassis or module and all color/graphics on the vehicle will be vinyl. Graphics
package to match current fleet, stripes on the side of the ambulance to be reflective as well as the rear and all other
reflective material that is currently on the vehicle.
Does bid comply with specification as written? Yes No
Heater-Air Conditioning Module
Replace rear HVAC system. A 50% solution of antifreeze will be installed in the cooling system, refrigerant
will be added to the A/C system. Fluid pressure, electronic leak detection and temperature gauge
testing will all be performed in accordance with Federal guidelines. Replace thermal expansion block
valve.
Does bid comply with specification as written? Yes No
Replace auxiliary condenser located in existing CoolBar and repaint housing
Does bid comply with specification as written? Yes No
Interior Flooring, Cot Holder and Cot
Install new Lonseal Lonplate flooring. Fill all holes in floor where necessary. Re-install existing Stryker Power
Load System.
D oes bid comply with specification as written? Yes No
Page 8 of 12

Rear Attendant Seat
New VALOR rear attendant seat w/child safety seat and three-point harness.
Does bid comply with specification as written? Yes No
Vinyl Replacement
Replace only vinyl on trim, head pads, seat cushions, anything vinyl covered if damaged.
Does bid comply with specification as written? Yes No
Oxygen System
Inspect oxygen system for proper operations, pressure test. Notify Customer if any problems are found.
Does bid comply with specification as written? Yes No
ALS Cabinet
Transfer electronic lock
Does bid comply with specification as written? Yes No
Restocking Cabinets
Replace all gas piston hold opens on restocking cabinet faces.
Does bid comply with specification as written? Yes No
Squad Bench/CPR Seat
Install new gas shocks on squad bench and CPR seat lids.
Does bid comply with specification as written? Yes No
Install new 110V outlet near the squad bench. Exact location to be determined after award.
Interior walls
Clean and repair any damage to interior walls.
Does bid comply with specification as written? Yes No
Suction Pump
Install new suction pump for vacuum system.
Inverter
Install a new Vanner (Havis) LSC12-1100w inverter/charger.
Does bid comply with specification as written? Yes No
Back-up & Module Camera
Install a new back up system. Camera is to be mounted above the rear entry doors and module camera is mounted
towards the front of the module facing the rear. 7" monitor will replace rearview mirror in the cab.
Does bid comply with specification as written? Yes No
Quality Assurance
All systems and functions will be inspected for quality and performance. The ambulance will be test driven
for street and highway operation. Test fuel filler with a minimum of 25 gallons of fuel to assure unrestricted
flow.
Does bid comply with specification as written? Yes No
Vehicle Cleaning
The module interior will be cleaned using appropriate cleaning agents. The exterior of the vehicle will be cleaned
and prepped prior to delivery.
Does bid comply with specification as written? Yes No
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Documentation
Touch-up paint and paint color codes shall be provided. Owner's manual with instructions for all
needed equipment and warranty policies will be provided.
Does bid comply with specification as written? Yes No
Pickup and Delivery
Winning bidder will pick up ambulance to be remounted. Winning bidder will deliver completed unit within 100
days of receipt of chassis. Failure to meet this deadline will result in a penalty of $100 per day for non-
performance, which shall be deducted from the final price of the vehicle.
Does bid comply with specification as written? Yes No
Trade in of old chassis
A trade-in consideration must be accounted for in regard to the chassis (as a deduction). At the time of award
and surrender of the chassis, the title will be transferred to the winning bidder.
Does bid comply with specification as written? Yes No
Exceptions
Any and all exceptions (checked "no" above) must be outlined in an exceptions page.
Does bid comply with specification as written? Yes No
Considerations for reduction is cost
It is required that the bidder provides a list of "high-cost items" that they feel Osceola County EMS can consider
in order to reduce the cost of this remount. A separate list of options shall be provided stating the potential cost
savings if a specific option is deleted from the specification or if a different option is offered. This should be done
for any and all higher cost options in the above specification.
Does bid comply with specification as written? Yes No
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