Create an image of a fusion called 'PanzerSpeed V12', which marries the elegance of a silver supercar with the formidable power of a tank. The supercar's chassis is reinforced with tank armor plating, incorporating angular reactive armor blocks along the sides and a turret with a sleek cannon emerging from the center of the hood. The traditional supercar wheels are replaced with heavy-duty tank treads, complete with intricate suspension detailing. The vehicle's headlights resemble the advanced optics of a tank, and the rear is outfitted with a tank's engine grille and exhaust system for a powerful look. This automotive behemoth is in action, charging across a battlefield turned racetrack, its treads throwing up clouds of dust, and the setting sun casting a glow that reflects off the armored body, blending war and speed in one machine.