In Q2 fiscal 2026 (the quarter ended June 30, 2026), Allison Transmission's largest business segment was Allison Transmission, with $860.00 million or 55% of revenue, up 5.7% from a year earlier. Next: Allison Off-Highway (45%).
By product or service, North America On Highway brought in 47%, Service Parts Support Equipment and Other brought in 23% and Outside North America On Highway brought in 18% of revenue in Q3 fiscal 2025.
From company filings, in USD; latest quarter ended June 30, 2026; quarterly data from Q1 fiscal 2018.

Fiscal quarters, from company filings
| Business segment | Q2 FY26 | Q1 FY26 | Q2 FY25 | Q1 FY25 | Share |
|---|---|---|---|---|---|
| Allison Transmission | $860.0M | $733.0M | $814.0M | $766.0M | 55% |
| Allison Off-Highway | $706.0M | $673.0M | – | – | 45% |
In USD, fiscal quarters as reported; share = part of Q2 FY26 revenue.
| Product or service | Q3 FY25 | Q2 FY25 | Q1 FY25 | Q3 FY24 | Share |
|---|---|---|---|---|---|
| North America On Highway | $327.0M | $417.0M | $435.0M | $457.0M | 47% |
| Service Parts Support Equipment and Other | $159.0M | $176.0M | $148.0M | $168.0M | 23% |
| Outside North America On Highway | $122.0M | $142.0M | $112.0M | $126.0M | 18% |
| Defense | $78.0M | $63.0M | $53.0M | $53.0M | 11% |
| Global Off-Highway | $7.0M | $16.0M | $18.0M | $20.0M | 1% |
In USD, fiscal quarters as reported; share = part of Q3 FY25 revenue.
Allison Transmission and Allison Off-Highway (as reported for Q2 fiscal 2026).
Allison Transmission: $860.00 million, or 55% of revenue, in Q2 fiscal 2026.
By revenue in Q3 fiscal 2025: North America On Highway (47%), Service Parts Support Equipment and Other (23%), Outside North America On Highway (18%) and Defense (11%).
Click a bar to see that period below. Striped bars are calculated fourth quarters; an empty slot means it could not be calculated on the same basis i
Fiscal quarter ended Jun 30, 2026
| Item | Revenue | Share |
|---|---|---|
| Allison Transmission | USD 860.00M | 54.9% |
| Allison Off-Highway | USD 706.00M | 45.1% |
Sum of items USD 1.57B. Shares are of the items shown. Click an item with › to see its parts.
Every item and period in one grid. Purple = calculated; "–" = not available.
| Item | Q2 FY26 | Q1 FY26 | Q2 FY25 | Q1 FY25 |
|---|---|---|---|---|
| Allison Transmission | 860.0M | 733.0M | 814.0M | 766.0M |
| Allison Off-Highway | 706.0M | 673.0M | – | – |