The Flat Vacuum Tank from Crescent Tank Mfg. can turn a standard pickup truck into a service or delivery truck. It allows the operator to tow a trailer and plow snow. It is sized from 300 to 1,000 gallons and can carry up to 10 portable units and equipment needed for the job on the truck bed. Waste is held inside the truck bed, and freshwater is held in the poly tank. The vacuum tank is constructed from 1/4-inch mild steel. Larger tanks come standard with Masport pumps. 585/657-4104; www.crescenttank.com.