4.1 Chassis should be a 2025 or new, set back axle with straight truck provisions, non-towing. _______________________ 4.2 Engine should be a Cummins L9 350 HP @ 2200 RPM, 2200 GOV RPM minimum, 1050 lb-ft torque @ 1200 RPM; or equal design. _______________________ 4.3 Gross vehicle weight capacity should be a minimum of 62,000 lbs. _______________________ 4.4 PTO minimum mode engine limit should be 1400 RPM. _______________________ 4.5 PTO governor ramp rate should be a minimum of 50 RPM per second. _______________________ 4.6 PTO minimum RPM should be 700. _______________________ 4.7 Regen inhibit speed threshold should be 5 MPH. _______________________ 4.8 Unit should have a PTO 1 switch, dash mounted, engage while driving. _______________________ 4.9 Side of hood air intake with firewall mounted Donaldson air cleaner; or equal. _______________________ 4.10 Chassis should be equipped with three (3) DTNA, flooded starting, min 2850CCA, 525RC batteries; or equal. _______________________ 4.10.1 Single battery box frame should be mounted LH side back of cab. _______________________ 4.10.2 Cab mounted control switch with locking provision for positive load disconnect should be mounted outboard driver seat.