GM Orion Assembly
General Motors, Lake Orion, Michigan
GM's Orion Assembly plant in Lake Orion, Michigan, opened in 1983. GM's facility list gives its products as the GMC Sierra Denali EV and the Chevrolet Silverado.
- Company
- General Motors
- Status
- Operating
- Opened
- 1983
- Employees
- Not stated
- Industry
- Vehicles
- Revised
- November 12, 2026
What is made here
GMC Sierra Denali EV and Chevrolet Silverado pickups, per GM's facility list.
Facts
| Address | 4555 Giddings Road, Lake Orion, MI 48359 (company: gm.com) |
|---|---|
| Opened | 1983 (company: gm.com) |
| Products | GMC Sierra Denali EV, Chevrolet Silverado (company: gm.com) |
| Facility type | Vehicle assembly (company: gm.com) |
Figures are as stated by the source named next to each one. Company figures are the company's own claims.
Can you visit?
We haven't found a public tour of this factory. See factory tours in Michigan.
Sources
- GM: U.S. facilities (company, checked November 12, 2026)
Something changed? Send a correction with a link and we'll recheck it.