Forest City, Iowa-based Winnebago Industries Inc. plans to issue its earnings release for its second quarter of fiscal 2018 before the market opens on March 21.

The company will also host a conference call to discuss the financial results for the quarter on at 9 a.m. (CDT). 

Winnebago reported first-quarter revenues of $450 million, an increase of 83.5% compared to $245.3 million for the fiscal 2017 period, which included three weeks of performance from its Grand Design RV Co. subsidiary. 

First-quarter net income was $18 million, an increase of 53% compared to $11.7 million in the same period last year. Earnings per diluted share were 57 cents, an increase of 36% compared to earnings per diluted share of 42 cents in the same period last year.