Imperial 4000 gal on New Freightliner M2 Aluminum 5454 (4000-Gallon) Vacuum Tank, NVE Challenger 4310 Blower (920 CFM), 20″ top hatch, 20″ back hatch, 4″ vacuum inlet w/ lever valve, 6″ discharge w/ piston valve, (3) 5″ sight glasses, full-length alum hose trays, two (2) hose hooks w/ hose protectors, 36″ toolbox, DOT LED light package, work lights, Freightliner M2 6x4 Cummins L9 350 HP (58000 GVWR), 228” WB, 11R22.5 / 385 steer, alum wheels, mirror heat, chrome bumper, cruise, AC, full lockers, Cummins L9 350 HP, engine brake, Allison 3000 RDS trans, 5.29 ratio, 18,000 front, 40,000 rear, air suspension, 50 gal fuel.