BusinessJun 16, 2026
GM Is Betting the Arsenal of Democracy on Its Second Act
Rhea Lobo
General Motors has spent a decade trying to convince Wall Street it is more than a car company. This week, the US Department of Defense made the argument for them. The pairing is a calculated response to depleted US munitions stockpiles, repositioning GM as a manufacturer the government needs.
GM's core problem has been multiple compressions. The company has held operating profit between roughly $10B and $15B for five years, absorbing Covid, tariffs, weakening vehicle affordability, and the EV pivot.
Wall Street's reward was a valuation of roughly 6.3 times forward earnings. The S&P 500 trades closer to 21 times. The market treats GM like a utility, predictable, slow-growing, and uninvestable at a premium.
New vehicle growth has stalled globally, and factories sit idle as automakers produce fewer cars than in prior decades. That overcapacity is a liability in automotive terms. In defense terms, it is exactly the asset the Pentagon is looking for.
The wars in Ukraine and Iran have depleted US weapons stockpiles, and traditional defense contractors have hit supply-chain bottlenecks. Pentagon officials have said they may need non-traditional manufacturers to backstop contractors struggling with demand for strike weapons and interceptors.
Lockheed is investing $9B through 2030 to meet Pentagon demand to triple or quadruple output. The GM deal is designed to accelerate that timeline.
The collaboration covers shared supply chains in electronics components, critical materials, and metals, areas where automotive and defense supply chains overlap at the component level.
GM Defense already counts the US Army, Secret Service, and NASA among its customers.
"The country needs more than great technology. It also needs the capacity to build, scale and deliver reliably." Bruce Brown, GM Defense
GM also plans to spend $7B on US research and development, a figure that now has a defense-industrial rationale behind it.
Lockheed COO Frank St. John said the window to reshape manufacturing runs through the early 2030s. GM CEO Mary Barra has met with Trump administration officials to discuss expanding the company's military role.
How GM is valued by then depends on whether investors start treating GM Defense as a growth multiple layered onto a stable base. The market may continue pricing the whole company like it still only makes trucks.
