DMAX Ltd. (Moraine)

DMAX provides diesel engines for heavy-duty Chevrolet Silverado and heavy-duty GMC Sierra pickup trucks. Founded in 1999 as a joint venture with Isuzu Diesel Services of America, Inc., DMAX became a wholly owned subsidiary of GM in May 2022.

Location

3100 Dryden Rd
Moraine, OH 45439
Map

Facility

Year Opened: 1999
Size: 584,000 square feet
Union: IUE Local 755
Social: @MFG_GM, Facebook

What We Do

DMAX Ltd. produces Duramax diesel engines for the following heavy-duty trucks:

  • Chevrolet Silverado HD
  • GMC Sierra HD

The plant also supports military, marine, and medium-duty work truck applications.

Over 3.1 million Duramax diesel engines produced since its launch in 2000, meeting the demands of the heavy-duty truck customer.

Visiting our campus? Please view our guide for protocols, dress code and other information before visiting. 


US Operations Impact Numbers

Photos & Videos

  • An assembly line worker works on a Duramax diesel engine
  • A worker works on one of several Duramax diesel engines moving down assembly line
  • Fully assembled Duramax 6600 Diesel engine

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