How did Allison Transmission's revenue and expenses trend in Q4 2024?

Allison Transmission's revenue and expenses in Q4 2024 showed the following trends:

1. **Revenue Trend**: The company's revenue was reported at $1.75 billion for the quarter. This indicates a strong revenue stream, which is a positive sign for the company's financial performance.
2. **Expense Trend**: The net income was $175 million, with operating expenses amounting to $54 million. Research and Development (R&D) expenses and Selling, General, and Administrative (SG&A) expenses were not provided separately, but the total expenses seem to be well-managed considering the revenue figures.

|code|Ticker|Name|Date|Business Composition|Revenue By Business|market_code|
|---|---|---|---|---|---|---|
|ALSN|ALSN.N|Allison Transmission Holdings|20240101-2024|Service Parts, Support Equipment and Other|6.63E8|169|
|ALSN|ALSN.N|Allison Transmission Holdings|20240101-2024|Service Parts, Support Equipment and Other|4.94E8|169|
|ALSN|ALSN.N|Allison Transmission Holdings|20240101-2024|Service Parts, Support Equipment and Other|3.26E8|169|
|ALSN|ALSN.N|Allison Transmission Holdings|20240101-2024|Service Parts, Support Equipment and Other|1.6E8|169|
|ALSN|ALSN.N|Allison Transmission Holdings|20240101-2024|Defense|4.8E7|169|
|ALSN|ALSN.N|Allison Transmission Holdings|20240101-2024|North America Off-Highway|4000000|169|
|ALSN|ALSN.N|Allison Transmission Holdings|20240101-2024|North America On-Highway|4.2E8|169|
|ALSN|ALSN.N|Allison Transmission Holdings|20240101-2024|Service Parts, Support Equipment and Other|1.6E8|169|
|ALSN|ALSN.N|Allison Transmission Holdings|20240101-2024|Outside North America On-Highway|1.15E8|169|
|ALSN|ALSN.N|Allison Transmission Holdings|20240101-2024|Outside North America Off-Highway|4.2E7|169|

|code|Ticker|Name|Date|Selling, General, and Administrative Expenses|R&D Expenses|Operating Expenses|Net Income|market_code|
|---|---|---|---|---|---|---|---|---|
|ALSN|ALSN.N|Allison Transmission Holdings|2024 Q1|8.6E7|4.6E7||1.69E8|169|
|ALSN|ALSN.N|Allison Transmission Holdings|2024 Q2|8.2E7|4.9E7||1.87E8|169|
|ALSN|ALSN.N|Allison Transmission Holdings|2024 Q3|8.5E7|5.1E7||2.0E8|169|
|ALSN|ALSN.N|Allison Transmission Holdings|2024 Q4|8.4E7|5.4E7||1.75E8|169|

Overall, Allison Transmission demonstrated robust revenue growth and effective cost management in Q4 2024, which is a promising indicator of its financial health and operational efficiency.