Not only new cars but also old Chevy cars are demanded more in the market and there are many reasons for this. Greater performance, smooth drive, utility, speed, durability, user friendly nature, and many more aspects like all these, makes Chevy cars a fully powered pack of excellence and innovation. The market is undoubtedly filled with number of new cars models supplied by Chevrolet but the market is even enjoying greater sale of the old Chevy cars under the head of used or second hand cars. The unified nature of the old cars and the market forces are the two main pillars which are highly responsible for its greater demand. So, now we will study the two forces in deep for better and clear understanding.