 SAN ANTONIO, Jan. 21, 2021 GLOBE NEWSWIRE -- Rush Enterprises, Inc., NASDAQ: RUSHA RUSHB, which operates the largest network of commercial vehicle dealerships in North America will host a conference call to discuss earnings for the fourth quarter and year end of 2020 on Thursday, February 11, 2021 at 10:00 a.m. Eastern9:00 a.m. Central. Earnings will be reported after the close of market on Wednesday, February 10, 2021. 