 DALLAS--BUSINESS WIRE--RumbleOn, Inc NASDAQ: RMBL, an e-commerce company using innovative technology to aggregate and distribute pre-owned vehicles to and from both consumers and dealers, today announced financial results for the year ended December 31, 2020. Management is hosting an investor call to discuss results today, March 15, 2021 at 8:30am ET. Less than seven months after launching RumbleOn 3.0 its clear the newest generation of RumbleOn has been a great success, said Marshall Che 