2016 freightliner dumping vac truck

2016 freightliner dumping vac truckDetroit dieselAllison automatic Vac pump engages but there is a cap missing on the back of the tank so we're unable to see it build a vacuumAll items sold as is where is.Located newfield nj 08344We can assist in delivery after the sale.Must be paid for within 7 days.Must be picked up within 14 days of sale ending or will accrue storage of 100$ a day starting on the 15th day.