In the dynamic world of stock markets, there are only a few stories that capture investor attention like Carvana’s (CVNA) . Over the past year, this used car e-retailer has witnessed a remarkable run on the bourses, with its stock surging more than 270%. This meteoric rise has not only outpaced the broader market but also left its peers — such as CarMax (KMX) , AutoNation (AN) and Sonic Automotive (SAH) — in the dust.  However, after such a significant rally, the question on every investor's mind is whether ...