Specifications include, but are not limited to: Chassis must be New 2023 model year. ; Set Forward front axle position. ; Chassis vendor shall be responsible for transport of vehicle, FREE of charge for the life of the unit, anytime it may need repairs, warrantable or not. ; Gross Vehicle Weight Rating not less than 47,120 pounds. ; Unit must be wired from factory with electrical lines run to end of frame and electric brake controller prep in cab for trailer towing.; Detroit 330 HP @ 2,200 RPM, 1,000 FT/LB @ 1200 RPM.; Engine capable of performing a regeneration cycle when needed in PTO mode. ; Engine after-treatment device must have automatic over the road regeneration and a dash mounted regeneration request switch. ; Side of hood air intake with firewall mounted Donaldson air cleaner, with under hood inside/outside blend air door and snow shield. ; Delco Remy 12V 160 AMP 36-SI brushless quadra-mount pad alternator with remote battery volt sense. ; (3) 12V Maintenance free 1000 CCA threaded stud batteries for a total of 3000 CCA. ; Battery box must be fully enclosed with a fiberglass/plastic cover. ; Single battery box frame mounted on LH frame rail under cab. ; Battery shut-off switch mounted in cab outboard of driver’s seat. ; 20.0 CFM single cylinder air compressor.; Allison 3500 RDS transmission with 6 speed AND 3 speed programming. ; Magnetic plugs: engine drain, transmission drain, axles fill and drain. ; Vehicle interface wiring with body builder connector mounted back of cab. ; Electronic transmission access connector for body builder mounted back of cab. ; Allison PUSH BUTTON shift controller mounted in left side of right-hand wing dash panel. NO EXCEPTIONS