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Important DMAX schedule information:

Starting with 3rd shift Friday March 20 (10 pm Thursday evening start time), regular production at the DMAX facility will be temporarily shutdown until further notice.

Exceptions to the temporary layoff will be notified by management directly.

Please continue to stay informed by utilizing DMAX website or One Call Now notifications or the DMAX call In Line 937-425-9779.

The mass layoff number is 2000180. Apply online at https://unemployment.ohio.gov or by phone at 1-877-644-6562

DMAX Ltd. is a joint venture, 60% owned by General Motors, 40% owned by Isuzu Diesel Services of America, Inc. Its facility produces Duramax 6.6L V-8 turbo-diesel engine offered on GMC Sierra and Chevrolet Silverado HD pick-up trucks.

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About Us

DMAX Ltd. features a 540,000 square-foot manufacturing facility and 44,000 square-foot administration building. Its groundbreaking was held on 1998, while production commenced in 2000. With over 2 million Duramax diesel engines put into operation since its launch in 2000, DMAX Ltd. has extensive diesel engine development experience for meeting the demands of the heavy-duty truck customer.

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What Makes This Engine Great?

  • Unique Fuel Injection System
  • Rigid Block Design Reduces Noise
  • 445 h/p @ 2800 RPM
  • 910 ft/lbs torque @ 1600 RPM
  • Each Engine Cycled Through Hot Test

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