Praesidia
Commercial technology. Mission capability engineered for US defense and government operations
Defense Capability
A multi-mission, autonomy-ready UGV built from Harbinger's commercial vehicle platform.
American engineering. Available now.
Praesidia adapts Harbinger's chassis architecture, manufacturing capability and integrated vehicle systems for unmanned defense and government applications.
- Built on an attritable COTS platform in commercial production.
- Integrates Harbinger's chassis, battery, drivetrain and thermal systems into one platform.
Integrated series-hybrid system
Electric propulsion, onboard generation, drive-by-wire controls and an open systems architecture bring mobility, remote operation and mission power together.
- A 440 hp electric motor and 48 kW onboard generator deliver more than 400 miles of hybrid range.
- More than 100 miles of electric-only range supports low-noise, minimal-heat operation.
- Teleoperable via radio or Starlink, with full drive-by-wire control and 6-camera 360° coverage.
- An open autonomy API and flexible options for export power support specialized systems and payloads.
Three configurations
A common platform extends across three wheelbases to accommodate different payload, energy storage and integration requirements.
- U623: 158-inch wheelbase, 22,000 lb GVWR and up to 12,600 lb payload.
- U633 HD: 178-inch wheelbase, 26,000 lb GVWR and up to 16,400 lb payload.
- U654 HD: 208-inch wheelbase, 26,000 lb GVWR and up to 16,000 lb payload.
Built to move missions forward
Praesidia gives U.S. defense and government customers an unmanned, mission-ready platform available now.
Faster, lower-risk deployment
A proven platform helps defense contractors and government programs field capability faster, with less development risk.
Greater integration flexibility
A configurable platform supports program-specific payloads, operating environments and evolving mission requirements.
Reduced risk to personnel
Remote and autonomy-ready controls enable unmanned operation in hazardous environments.

U.S built
A physical UGV platform ready for continued integration, evaluation and development.
Backed by Harbinger's
Global Supply Chain
Built from the Harbinger ecosystem
Praesidia brings together Harbinger's commercial vehicle platform and integrated technology systems.
Motors
The vehicle architecture and manufacturing foundation behind the Praesidia platform.
Explore Motors
Industria
The battery, drivetrain, thermal and power-export systems integrated throughout Praesidia.
Explore Industria