2007 Peterbilt 357 Vacuum Excavator Truck – Vac•Con System Well-maintained Peterbilt 357 chassis equipped with a powerful Vac•Con vacuum excavation system. Features include a large debris tank, high-capacity blower, hydraulic boom for easy positioning, front-mounted hose reel, and heavy-duty suction hose setup. Ideal for hydro-excavation, utility work, sewer cleaning, daylighting, and municipal/industrial applications. Runs and operates as it should with strong suction and reliable performance. Hard-to-find unit with the expensive Vac•Con setup already installed.