• GM’s Factory Zero will be idled from March 16 to April 13.
  • Shutdown affects 1,300 workers, who face temporary layoff.
  • Hummer EV sales dropped nearly 50 percent in Q4 2025.

Demand for GM’s electric vehicles in the US is so poor that the carmaker has revealed Factory Zero in Detroit, its all-electric vehicle hub, will be idled until April 13. Production at the site has already been paused since March 16, so it’ll be offline for almost an entire month.

Due to the production pause, roughly 1,300 workers will be temporarily laid off by the car manufacturer. This news is just the latest blow for those who work at the site, as output at Factory Zero was already cut by almost 50 percent in January when it moved to a single-shift operation. This prompted GM to put 1,200 workers on indefinite layoff.

Read: GM Is Boosting Production Of Its Biggest Gas Guzzlers, Fuel Prices Be Damned

The plant handles production of models including the Chevrolet Silverado EV and Hummer EV, but sales have slowed since the US government axed the $7,500 federal EV tax credit.

In the last quarter of 2025, Chevy sold 1,896 Silverado EVs, down 12.9 percent from the 2,176 in 2024. Interestingly, total 2025 sales reached 11,275, which was 51.8 percent higher than 2024.

GMC Hummer EV Collapse

 GM Pauses Production Of Two Hyped-Up EVs, Sending 1,300 Workers Home

The GMC Hummer EV is starting to feel the effects of shifting government policy. Sales dropped 49.8 percent in the final quarter of 2025, falling from 5,091 units to 2,555. That slide carried straight into 2026, with just 1,653 units moved in Q1, down 52.5 percent from the 3,479 sold a year earlier.

The GMC Sierra EV, meanwhile, managed to buck the trend. It posted 1,288 deliveries in Q1 2026, narrowly beating the 1,249 units from the same period in 2025. In a tough stretch for Factory Zero, that modest gain stands out as one of the few positives.

Like some of the competition, GM is pulling back from its EV commitments, confirming it will take $7.6 billion in charges for scaling back its EV spending. While GM boss Mary Barra still refers to EVs as the company’s “end game,” The General is making changes in the meantime. This includes working on several plug-in hybrid models, details of which still remain thin on the ground.

GM also recently announced it’s boosting production of some of its biggest gas guzzlers, namely the Chevrolet Silverado 2500 and 3500, in addition to the GMC Sierra 2500 and 3500.

 GM Pauses Production Of Two Hyped-Up EVs, Sending 1,300 Workers Home