The 3,600-gallon steel tank vacuum unit from Pik Rite is equipped with a 20-inch manway, aluminum hose trays and a DOT rear bumper. It has a 6-inch dump valve, 4-inch inlet with standpipe, a cleanable exhaust muffler and a ladder with safety grip tread. Working force is provided by a Masport HXL400 liquid-cooled pump with a 10-gallon secondary and final filter. Sight eyes, safety strobes and an LED light package are standard. Options include toolboxes, backup cameras and extra lighting. 800/326-9763; www.pikrite.com.