 MILWAUKEE--BUSINESS WIRE--REV Group, Inc. NYSE: REVG, a manufacturer of industry-leading specialty vehicles, today reported results for the three months ended April 30, 2021 second quarter 2021. Consolidated net sales in the second quarter 2021 were 643.6 million, representing an increase of 17.7 compared to 547.0 million for the three months ended April 30, 2020 second quarter 2020. The increase in consolidated net sales was primarily due to an increase in net sales in the Fire 