Specifications include, but are not limited to: 1.1 Bodies must be factory built by a body manufacturer and not custom built by an upfitter. The only exception to this specification is the bodies listed under MnDOT Custom Bodies. 1.2 Installation of all truck bodies must have proper spacing and/or separation between the vehicle exhaust and body. The Contract Vendor must consider, but not limited to the following: materials in which the body is composed of, engine type, make, and model of vehicle. 1.3 All lighting must be L.E.D. The current use of the 1 inch or smaller marker lights may pass the FMVSS/CMVSS 108 requirements for lighting but will not pass the requirement for reflectors. If using the smaller lights, a 2 inch reflector must be used. The reflector must either be stick on or bolt on type.