---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-24-184838"
form_type: "8-K"
ticker: "ALSN"
cik: "0001411207"
company_name: "Allison Transmission Holdings Inc"
filed_at: "2024-07-25T23:59:59+00:00"
generated_at: "2026-05-31T16:14:41.341823+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Allison Q2 record revenue $816M, up 4% YoY; raises full-year guidance

## Summary
- Net sales record $816M (+4% YoY); diluted EPS $2.13 (+11%).
- North America On-Highway net sales $456M, all-time high, up $59M on Class 8 vocational demand.
- Full-year 2024 revenue, earnings, free cash flow guidance raised.
- Adjusted EBITDA $301M; operating cash flow $171M; adjusted free cash flow $150M.
- Returned capital: $0.25 dividend per share and $31M share repurchases.

## SEC filing metadata
- accession: 0001193125-24-184838
- form_type: 8-K
- ticker: ALSN
- cik: 0001411207
- company_name: Allison Transmission Holdings Inc
- filed_at: 2024-07-25T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1411207/000119312524184838/0001193125-24-184838-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1411207/000119312524184838/d872932d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-24-184838
- JSON: https://secwatch.observer/filing/0001193125-24-184838.json
- Plain text: https://secwatch.observer/filing/0001193125-24-184838.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.