A new armored modernization effort is underway in Vietnam with the development of the T-1, an indigenous light tank capable of reaching speeds of up to 80 kilometers (50 miles) per hour.
The vehicle traces its design lineage to the Soviet PT-76 amphibious tank, which remained in Vietnamese service for decades.
The T-1’s firepower centers on a 76mm main gun, supported by a remotely operated 12.7mm machine gun module.
It also features a modular architecture that allows upgrades and reconfiguration as operational needs evolve.

To improve targeting and situational awareness, the tank integrates a digital fire-control system paired with a panoramic commander’s sight.
Its ability to move across rivers, canals, and wetlands gives it operational flexibility across Vietnam’s varied terrain.
The T-1 has already entered testing and evaluation, with results expected to inform further refinements.
Development and Next Steps
During a recent visit, Deputy Defense Minister Sr. Lt. Gen. Pham Hoai Nam emphasized the importance of adhering to high-level design guidelines, including requirements related to the tank’s aesthetics.
He also underscored the need to incorporate advanced technologies and innovative solutions to improve the vehicle’s effectiveness across a wide range of combat environments.

The manufacturer is now reportedly reorganizing its facilities, establishing dedicated workshops for components, vehicle production, and final assembly to support ongoing development.
The vehicle is scheduled for public unveiling at the Vietnam Defense Expo 2026.