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Destroyer Β·Bath Iron Works

Zumwalt-class (DDG-1000)

United States destroyer, 15,907 tons displacement, propelled by two Rolls-Royce gas turbines.

Origin country
πŸ‡ΊπŸ‡Έ United States
Commissioned
2016
Ships built
3
Approx. unit cost
$4240million
Technical Specifications
SubtypeGuided-missile destroyer
Displacement15907 tons
Crew147 members
Width24.6 m (80.7 ft)
Length190.0 m (623.4 ft)
Propulsion

2 Γ— Rolls-Royce MT30 gas turbines (35.4 MW each) driving Curtiss-Wright electric generators; 2 Γ— Rolls-Royce RR4500 turbine generators (3.8 MW each); 2 Γ— propellers driven by electric motors (Total: 78 MW)

Thrust8000 hp
Performance
Maximum speed30 knots
Armament
Armament
  • 20 Γ— Mk 57 VLS modules (80 launch cells total)
  • RIM-162 Evolved SeaSparrow Missiles
  • Tomahawk missiles
  • SM-6 missiles
  • RUM-139 vertical launch anti-submarine rockets
  • 2 Γ— 155 mm Advanced Gun System
  • 2 Γ— 30 mm Mk 46 Mod 2 Gun Weapon System
Air Park
Operators
πŸ‡ΊπŸ‡Έ United States
Ships In Class
DDG-1000 USS ZumwaltDDG-1001 USS Michael Monsoor
Compare This Ship
Zumwalt-class vs

Description

The Zumwalt-class destroyer is a class of three United States Navy guided-missile vessels designed for stealth and multi-mission operations. The class emerged from the DD-21 land attack destroyer program, later designated DD(X), which sought to provide naval gunfire support to meet a congressional mandate for the role previously filled by battleships. While the Navy initially planned to procure 32 ships, research and development costs combined with a shift in the perceived global threat environment led to the reduction of the class to three units. The program reached a total cost of $22.5 billion, resulting in a Nunn-McCurdy Amendment breach.

The design is characterized by a wave-piercing tumblehome hull form, which narrows above the waterline to reduce the ship's radar cross-section. The vessels utilize an integrated electric propulsion system, with gas turbines driving generators that provide power to electric drive motors and shipboard systems via the Total Ship Computing Environment Infrastructure. This Linux-based network manages automated systems for fire suppression and cargo handling, enabling the class to operate with a smaller crew than contemporary destroyers. The hulls incorporate a peripheral vertical launch system, distributing missile cells along the outer shell to protect the interior from magazine explosions. The ship's composite deckhouse encloses many of its sensors, though the final vessel of the class utilizes a steel deckhouse.

The primary armament was originally centered on the Advanced Gun System. Following the cancellation of its specialized ammunition, the Navy re-purposed the ships for surface warfare. Modernization efforts begun in 2023 involve the removal of the gun systems to accommodate hypersonic missiles in advanced payload modules. For undersea warfare, the class utilizes a dual-band sonar suite and a multi-function towed array. Aviation facilities include a flight deck and hangar capable of supporting helicopters and unmanned aerial vehicles.

The lead ship, USS Zumwalt, entered service in October 2016, and USS Michael Monsoor followed in 2019. Both vessels are homeported in San Diego. The third ship, Lyndon B. Johnson, is currently undergoing sea trials. In 2019, the lead vessel conducted heavy weather testing off the coast of Alaska, where the hull form demonstrated stability in sea state six conditions. The class continues to undergo systems integration and modification for its revised surface-strike mission.

In the News

All news β†’
Illustration: distant stealth destroyer silhouette on an overcast sea at dusk
JUL 20, 2026

USS Zumwalt to Return to Fleet With Hypersonic Missiles

The U.S. Navy expects the stealth destroyer USS Zumwalt to rejoin the fleet by September 2026, becoming its first surface warship armed with Conventional Prompt Strike hypersonic missiles.

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Frequently Asked Questions

What type of ship is the Zumwalt-class?
The Zumwalt-class is a destroyer (Guided-missile destroyer) built by United States.
What is the displacement of the Zumwalt-class?
The Zumwalt-class has a displacement of 15,907 tons.
What is the maximum speed of the Zumwalt-class?
The Zumwalt-class has a maximum speed of 30 knots (55 km/h).
How many crew members serve on the Zumwalt-class?
The Zumwalt-class has a crew complement of 147 personnel.
How many Zumwalt-class ships have been built?
3 vessels of the Zumwalt-class have been built.
Which countries operate the Zumwalt-class?
The Zumwalt-class is operated by United States.
How much does a Zumwalt-class cost?
The Zumwalt-class has an estimated unit cost of approximately $4240 million.
Wikipedia (CC BY-SA) and other open sources. Last updated on 18 January 2026. Suggest a change