GF Blue logo
MenuMENU
SearchSEARCH

GM Defense, American Rheinmetall Collaboration on Army's Tactical Truck Program

The aim of the multi-phased program is to replace the Army’s family of heavy tactical trucks with production of up to 40,000 trucks.

February 2, 2023
GM Defense, American Rheinmetall Collaboration on Army's Tactical Truck Program

Front 3/4 of American Rheinmetall Vehicles HX3 Common Tactical Truck.

Photo: American Rheinmetall Vehicles

2 min to read


American Rheinmetall Vehicles and GM Defense have won a contract for the first phase of the U.S. Army’s Common Tactical Truck (CTT) Program. This multi-phased program is aimed at replacing the Army’s family of heavy tactical trucks with production of up to 40,000 trucks valued at up to $14 billion.

The two defense companies formed a collaboration in 2022 to compete in the program to deliver a tactical truck with advanced driver assistance systems (ADAS) for safety, increased off-road mobility, cybersecurity, machine learning, artificial intelligence, improved survivability and fuel efficiency, among other emerging technologies. This resulte in the HX3 Common Tactical Truck (HX3-CTT).

Ad Loading...

The HX3-CTT next-generation system has enhanced on and off road mobility, integrated survivability, and an open digital architecture supporting ADAS and enabled for autonomous vehicle operation. Combined with the open architecture, the commercial backbone of the HX3-CTT is meant to support modernization and allow for rapid increases in capability as technologies mature.

The HX3-CTT provides a basis for optimized lifecycle costs and service support to the Army.

HX3 Common Tactical Truck

The HX3-CTT features an interchangeable protected cab design, ADAS, and drive by wire operation. The new open systems electrical architecture allows for integration of leader-follower, tele-operation, and fully autonomous capabilities that focus on protecting soldiers. 

Common platforms and parts to support a family of vehicles

The HX3-CTT allows for modularity across variants, including cargo, load handling systems, tankers, and line haul tractors. With an HX family that can scale from 4x4 to 10x10, the HX is designed to meet any military need.

Commerciality in its DNA

The HX3-CTT leverages best-in-class advances in commercial truck technology, safety, fuel efficiency, and emissions reduction. Ruggedized for the stresses of military service, the HX family provides an “off the shelf” capability. This commercial backbone reduces obsolescence risk/cost, expands parts availability and reduces sustainment demands.

Ad Loading...

Allied interoperability

The HX family of trucks have been sold to 20 customers globally including an active allied user group consisting of United Kingdom, Australia, New Zealand, Germany, Austria, Norway, Sweden, and Denmark, creating common global supply chains, training opportunities, and integrated operations among key allies operating around the world.

More Operations

GovCast podcast graphic.
OperationsJuly 21, 2026

The Network Behind Better Government Fleet Decisions

A discussion on why relationships across the government fleet community have played such an important role and what shapes the leadership response.

Read More →
A graphic showing a mechanic and car engine.
Operationsby News/Media ReleaseJuly 21, 2026

Ford, BlackRock, Google and Carhartt Form Skilled Trades Workforce Alliance

The alliance plans to develop a stronger pipeline between training programs and available jobs while examining workforce efforts already underway across the country.

Read More →
A GovCast Fro the Show Floor graphic with david renschler.
OperationsJuly 20, 2026

The Network Behind Better Government Fleet Decisions

A discussion on why relationships across the government fleet community have played such an important role and what shapes the leadership response.

Read More →
Ad Loading...
A cheat sheet thumbnail with images of a checklist and mechanic.
OperationsJuly 20, 2026

What Makes Fleet Technicians Stay? | GovCast Cheat Sheet

The technician hiring and retention discussion is not new, but the way fleets respond to it continues to matter.

Read More →
Cover of the "Top 50 Green Fleets" report presented by Automotive Fleet and Inspiration Fleet, featuring an aerial nighttime photo of a lit highway interchange with looping ramps.
SponsoredJuly 16, 2026

The Top 50 Green Fleets

The List Is in: The Top 50 Green Fleets

Read More →
A GovCast podcast thumbnail.
Operationsby Nichole OsinskiJuly 16, 2026

On the Road with Government Fleet: Essential Podcasts for Professionals

Let's celebrate listening! Check out a GovCast podcast and discover the insights and strategies that can transform your fleet management approach.

Read More →
Ad Loading...
Operationsby Nichole OsinskiJuly 13, 2026

How Real-World Vehicle Use Guides Replacement And Budgets

Three public fleet leaders explain how they use real-world vehicle data and long-term planning to keep aging assets in service and make more informed replacement and budgeting decisions in a high-cost environment.

Read More →
A GovCast Cheat Sheet graphic for youtube.
OperationsJuly 9, 2026

When Fleet Data Has to Actually Mean Something | GovCast Cheat Sheet

Better fleet technology only works when the information behind it can actually support decisions.

Read More →
A GovCast Fro the Show Floor graphic with tim coxwell.
OperationsJuly 6, 2026

Why Public Fleet Success Depends on More Than the Vehicles | From the Show Floor with Tim Coxwell

Fleet decisions rarely stay inside the garage. From funding pressure to emissions planning, Tim Coxwell explains what it takes to keep a sheriff’s office fleet moving while planning for what comes next.

Read More →
Ad Loading...
an horse drawn ambulance and modern ambulance with an American flag overlay and the words Americas Fleet Evolution
Operationsby Jeanny AbrahamJuly 2, 2026

How Government Fleets Helped Build America

As the United States celebrates its 250th anniversary, this look back explores how government fleets evolved from horse-drawn wagons to specialized vehicles that keep communities running today.

Read More →