Core Viewpoint - The upcoming earnings report for Allison Transmission (ALSN) is anticipated to show a significant decline in quarterly earnings and revenues compared to the previous year [1]. Group 1: Earnings and Revenue Estimates - Analysts expect quarterly earnings of $1.56 per share, reflecting a decline of 22.4% year over year [1]. - Revenue forecasts stand at $722.46 million, indicating a decrease of 9.2% compared to the same quarter last year [1]. - The consensus EPS estimate has been revised 29.4% higher in the last 30 days, indicating a collective reevaluation by analysts [2]. Group 2: Market Segment Performance - 'Net Sales by End Market- North America On-Highway' is projected to reach $335.37 million, down 20% from the prior-year quarter [5]. - 'Net Sales by End Market- Service Parts, Support Equipment & Other' is expected to be $167.14 million, reflecting a slight decline of 1.1% year over year [5]. - 'Net Sales by End Market- Outside North America On-Highway' is forecasted at $125.38 million, suggesting a year-over-year increase of 1.1% [6]. - 'Net Sales by End Market- Defense' is anticipated to reach $85.50 million, indicating a significant increase of 25.7% from the previous year [6]. Group 3: Stock Performance and Outlook - Over the past month, Allison Transmission shares have gained 7.4%, contrasting with a decline of 1.3% in the Zacks S&P 500 composite [6]. - Based on its Zacks Rank 2 (Buy), ALSN is expected to outperform the overall market in the near future [6].