Tank

Cat MT765 Track Tractor 

29,520+ pounds, 8.8L 6 cylinder turbo-charged diesel, 320 HP, 118 gallon fuel capacity - consumption 15-19 gallons per hour depending upon application. Hydraulic wet-disc clutch, 16 forward and 4 reverse gears, electro-hydraulic steering, enclosed climate controlled cab, agricultural crawler (tracked) tractor.  Manufactured by AGCO in Jackson, Minnesota, USA.

It's a tank.