549-60-16 D7 Van Body Enclosed Trlr 16ft Rev2025Oct.docx
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- Solicitation number
- 26-494DOT-FINAD-B-50131
- Issued by
- Illinois
About this file
This specification document is issued by the State of Illinois Department of Transportation Bureau of Business Services for the procurement of a 16-foot tandem axle van body enclosed trailer. The specification details the required equipment and accessories for a single trailer unit intended for use in departmental operations. The document specifies that all bidders must quote the manufacturer's latest standard model with all standard equipment plus any optional or special equipment required by the district. District 7 has specific configuration requirements including a wedge or V-nose front design, elimination of the roof rack system requirement, and the addition of a front walk door on the driver's side. The trailer must meet all Federal and State safety standards and be complete with all necessary accessories mounted upon delivery.
The specification establishes minimum requirements including a 10,000-pound GVWR capacity, 7-foot by 16-foot interior dimensions with a minimum 78-inch interior height, doubled 3/4-inch plywood flooring, aluminum exterior skin, dual 5,000-pound axles with electric brakes, and comprehensive safety features including LED lighting, reflective conspicuity tape, and a breakaway brake system. Bidders must provide descriptive literature and acknowledge receipt of the specification. The successful bidder is responsible for bearing costs of minor modifications if required and must provide a minimum one-year manufacturer's warranty covering all defective parts and workmanship. Educational instruction by qualified personnel covering operation, routine service, and maintenance is required upon delivery, along with complete operator manuals, parts lists, and service documentation. The State reserves the right to request a demonstration of the unit prior to delivery.
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Text version
Specification No. 549-60-16 D7
Specification No. 549-60-16 Specifications for a Tandem Axle, Van Body (Enclosed) Trailer
State of Illinois Department of Transportation Bureau of Business Services Specifications for a 16’ Tandem Axle, Van Body (enclosed) Trailer October 2025 This specification covers a 16’ Tandem Axle, Van Body (enclosed) Trailer for use in the Department of Transportation Operations. In an effort to improve operating efficiency, parts and service availability the Department of Transportation is specifying acceptable units by required equipment and accessories as outlined below.
Requirements of the Bidders:
All bidders are expected to quote upon a manufacturer's latest standard model complete with all standard equipment plus any optional or special equipment required. Optional equipment when called for in the specification to be included in the quoted unit price. Units shall have all necessary accessories and attachments mounted when delivered and as described in the attached specifications. Deviations from these requirements in efforts to obtain extremely low prices will not be acceptable. Equipment proposed meet the requirements specified below.
Unless otherwise specified, the proposed equipment shall be complete in all parts and ready for immediate use upon delivery.
Bidders are advised to carefully read these specifications as changes have been made since the last solicitation issue.
Proposed with This Bid:
| Make: |
| Model: |
| Manufactured by: |
| Bidder: |
| Contact name: |
| Telephone: |
| Email: |
All units to include the following standard or optional accessories and equipment:
Trailer: See District specific options.
Capacity: 10,000 lbs. minimum GVWR.
The trailer shall comply with all current Federal and State Safety Standards.
7’ x 16’ trailer, van body style (enclosed) trailer with a minimum of two (2) axles and four (4) pneumatic tires on the ground.
Number of axles
| Number of tires: |
Interior trailer length 16’-0
| Length: |
Inside interior width 80”-81”.
| Width: |
Constructed with a flat or dome roof, minimum inside height of 78”.
| Inside height: |
Roof and sidewall constructed to support an aluminum roof rack system.
Main frame construction consisting of tubular, C-channel or I-beam design.
| Frame Type: |
Trailer undercarriage if unpainted, to be coated with automotive type protective spray coating.
V-nose design is acceptable if overall floor dimensions are maintained as specified.
| Nose design: |
Body / Interior:
Exterior constructed with .030” thick white, orange, silver, or blue aluminum skin.
Sidewalls finished on the interior with a minimum 3/8” plywood.
The front exterior of the trailer to be equipped with an aluminum front cap or extended stone guard and protective corners.
The floor to be doubled 3/4” plywood.
Crossmember and wall stud spacing shall be no greater than 16” center to center for the full length of the trailer.
| Crossmember and wall stud spacing: |
| center to center |
Inner fenders to allow for maximum width and consist of steel construction.
The roof to include a minimum of three (3) translucent roof vents.
Interior roof panels to be white.
Interior lighting, minimum of three (3) LED lights switched and wired to draw 12volts from tow vehicle.
EZ track anchoring system to run full length of trailer interior 3’ up from floor deck.
A minimum of six (6) flush mount 5k D-rings spaced evenly in floor.
Roof Rack System:
Roof rack constructed of aluminum uprights, ladder with non-slip steps and perforated anti-skid catwalk able to support an average of 250 lbs.
Picture is for roof rack reference only. Do not scale from picture.
Doors / Openings: See District specific options section.
The trailer to have one side door, passenger/curb side near the front, minimum 36” wide, 6’ in height. Hinges shall be heavy-duty design. The door to be equipped with aluminum door props and a lockable door lock closure securing both top and bottom of doors. Doors shall be water tested for leaks before delivery.
| Door size: |
One (1) heavy-duty locking rear ramp door on back of trailer with spring assist in lifting and lowering door with folding extension ramp. Doubled deck or single deck with aluminum tread cover is acceptable. Rear stabilizer jacks shall be included for loading. All hinged ramp doors to include a metal hinged Transition flap where the interior floor deck and ramp pivot.
Picture is for rear ramp reference only. Do not scale from picture.
Trailer tongue:
Designed for bumper pull. Triple tube A-frame design, maximum length required to accommodate trucks with attached equipment, adjustable channel height 2-5/16 inch ball coupler with capacity to meet or exceed total GVW of trailer, minimum 7,000lb. tongue jack with sand / flat shoe.
Safety chains and hooks rated for trailer GVW shall be included.
Truck Connection for Lighting and Electrical:
Type – 7-way connector, utilizing round pins and sockets, SAE/ATA approved, plug portion installed on trailer lead, pin portion is provided with the truck installation.
Breakaway System:
The electric brake system shall include a sealed breakaway safety system.
Axle / Suspension:
Minimum of two (2) 5,000lb. axles with spring or torsion flex type suspension. Hubs to be EZ lube design. Brakes, electric, self-adjusting type located on both axles.
Component:
| Make: |
| Model: |
Tires and Wheels:
New, first run quality, trailer type, radial size ST225/75R15 or as needed to meet GVWR with matching spare tire and wheel mounted to the floor or interior side wall as needed. Wheels to be manufacturers standard color or finish.
| Brand Name: |
| Tread: |
| Size: |
| Capacity each: |
Wiring and Lights:
All holes in the body to be grommeted, sealed and junction boxes provided when necessary.
Lighting and reflectors shall comply with the Illinois Motor Vehicle Laws and Federal safety requirements.
All exterior lights to be LED and mounted in shock-proof light mountings.
Two (2) switched, alternating Amber/Clear LED warning strobes to be mounted in the rear above taillights.
DOT approved reflective conspicuity tape shall run entire length of trailer at bottom of side walls and rear gate.
The above specifications will be the same for all trailers.
District Specific Trailer Configuration and Options:
Listed below are the requirements for the trailer configuration for the requesting District. Some options may be in “Lieu of” or “in Addition to” the base specification.
District 7 Wedge or V-Nose Front: In “addition” to base specification.
The front of trailer to have wedge or V nose design with rock/stone guard and protective corners. The front nose not to reduce overall dimensions of 7’x16’.
Roof Rack System: Not required on this trailer. Trailer construction to remain the same.
Front Walk Door: In “addition to” base specification.
An additional walk door to be installed on the front driver’s/street side of trailer. Minimum 36” W x 6’ H. Hinges to be heavy-duty design. The door to be equipped with aluminum door props and a lockable door lock closure securing both top and bottom of doors. Doors to be water tested for leaks before delivery.
| Door size: |
Warranty and General Bid Information:
Safety Features:
The unit proposed must comply with all Federal, OSHA and ANSI safety requirements.
Inspection and Tests:
The State of Illinois reserves the right to request the bidder to give a demonstration of the unit prior to delivery.
Cost of minor modifications to the unit, if required, and contained in the specifications, will be borne by the successful bidder.
Manufacturer's Standard Warranty:
Coverage - All defective parts and workmanship.
Duration - One (1) year from date of acceptance minimum.
Warranty service - All defects shall be corrected at no cost to the State.
| Warranty Duration: |
Safety Components:
The truck/unit shall be furnished complete with all safety components that are required by the current Federal, State, ANSI, NEMA and OSHA Safety Standards.
Manuals:
Copies of all operators’ manuals, parts lists and warranty information shall be provided at the time of delivery.
One copy of the service or shop manual for each machine shall be provided upon delivery.
Note: The manuals, parts lists, and service or shop manuals listed above may be furnished on Flash drive in lieu of paper.
Educational Instruction:
Instruction performed by qualified factory or dealer personnel covering the operation, routine service and maintenance of the complete unit shall be provided upon delivery or scheduled thereafter. The instruction shall be for all personnel in the assigned headquarters location of the machine. More than a single day may be required to satisfy this requirement.
If available, an instructional video covering the operation of this equipment.
Bid Response:
Bidders will need to send copies of each of the following with their bid response.
a) Specification
b) Descriptive Literature Bidder/Vendor acknowledges the requirements of the specification. Yes |_| No |_|
| Bidder/Vendor Initials: |
| Date: |
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