Sources Sought - Hydrovac sewer truck

A heavy-duty Combination Sewer Cleaner truck mounted on a heavy-duty commercial truck chassis, The Combination Sewer Cleaner typically utilizes a minimum engine rating of 370 bhp at 2000 rpm for its "Hydro Drive" powertrain system, which powers the water pump, blower, and auxiliary hydraulic systems directly from the chassis engine without the use of a transfer case. While a specific engine model isn't consistently listed across all specifications, some models may feature a DD13 engine with a horsepower range of 350-525 hp. The specifications are as follows:

-Debris Capacity: Options of 15 yards -Max Water Capacity: 2,100 gallons -Axle Configurations: Tandem with Pusher Axle -Hose Size: Between 3/4 inch and 1 inch -Minimum Horsepower: 370 HP -Boom Extension: 10 feet