GlobalMilitary.net Open-source military intelligence Updated daily

Lewis B. Puller vs Trieste

Lewis B. Puller vs Trieste at a glance — displacement 60,000 vs 38,000 tons, length 239 vs 245 m, speed 15 vs 25 knots, crew 298 vs 460.

Specifications
Lewis B. Puller Trieste
Origin 🇺🇸 United States 🇮🇹 Italy
Category Amphibious vessel Amphibious vessel
Type Expeditionary Mobile Base Landing helicopter dock
Manufacturer General Dynamics NASSCO Fincantieri
Year introduced 2017 2024
Number built 6 units 1 unit
Estimated unit price $500 million $1,234 million
Displacement 60,000 tons 38,000 tons
Maximum speed 15.0 knots 25.0 knots
Range 9,500 nm 7,000 nm at 16 knots
Length 239.0 m 245.0 m
Beam 50.0 m 47.0 m
Crew 298 460
Performance Radar Chart
Armament & Systems
Lewis B. Puller Trieste
Armament

--

  • 3 x Oto Melara 76 mm/62 Strales anti-aircraft guns
  • 3 x OTO Melara 25/80 RCWS with Oerlikon KBA 25 mm
  • 2 x Oto Melara ODLS-20 decoy launchers
  • 2 x 8-cell SYLVER A50 VLS for 16 Aster 15 and 30 missiles
Propulsion 4 × MAN/B&W diesels, diesel-electric plant CODOG scheme + electric engines: 2 × Rolls-Royce MT30 gas turbines (76,000 kW), 2 × MAN 20V32/44CR diesel engines (24,000 kW), 4 × MAN 9L32/44CR diesel generators (20,960 kW), 2 × 2,250 kW electric engines
Explore further
Largest operators · in service
Change comparison vs

Frequently Asked Questions

Which has greater displacement, the Lewis B. Puller-class or Trieste-class?
The Lewis B. Puller-class has greater displacement at 60,000 tons compared to the Trieste-class's 38,000 tons.
Which is faster, the Lewis B. Puller-class or Trieste-class?
The Trieste-class is faster with a maximum speed of 25 knots compared to the Lewis B. Puller-class's 15 knots.
Which has longer range, the Lewis B. Puller-class or Trieste-class?
The Lewis B. Puller-class has a longer range at 9,500 nautical miles compared to the Trieste-class's 7,000 nautical miles.
Which is longer, the Lewis B. Puller-class or Trieste-class?
The Trieste-class is longer at 245.0 meters compared to the Lewis B. Puller-class's 239.0 meters.
How many crew members do the Lewis B. Puller-class and Trieste-class have?
The Trieste-class has a larger crew complement of 460 compared to the Lewis B. Puller-class's 298 crew members.
Which is more expensive, the Lewis B. Puller-class or Trieste-class?
The Trieste-class is more expensive at approximately $1.2 billion per unit compared to the Lewis B. Puller-class at $500 million.
Which has been built in greater numbers, the Lewis B. Puller-class or Trieste-class?
The Lewis B. Puller-class has been built in greater numbers with 6 vessels compared to 1 vessels of the Trieste-class.