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#2058

D-type Triplex (New York City Subway car)

🇺🇸 United States ·built by Pressed Steel Car Company· from 1925· class of New York City subway cars

D-type Triplex (New York City Subway car), photo 1 of 2
1/2 Metropolitan Transportation Authority of the State of New York· CC BY 2.0

what is it?

The D-Type, commonly known as the Triplex, was a New York City Subway car class built by Pressed Steel Car Company. They were operated by the Brooklyn–Manhattan Transit Corporation (BMT) and its successors, which included the New York City Board of Transportation and the New York City Transit Authority (NYCTA). The fleet consisted of 121 cars, each arranged as three-section articulated units.

who runs it

base stats

  • power 149 kWpower output
  • seats 395passengers
  • built 121made in total

Bars compare against all trains: 600 km/h (maglev), 1,700 seats; power, weight and number built on a log scale up to 20 MW, 1,000 t and 20,000 built.

fun facts

  • First built 101 years ago, in 1925.
  • 13.7 m long: about 3 cars parked nose to tail.
  • Seats 395: 8 full city buses (~50 seats each).
  • Served for 40 years (1925–1965).

metro: Urban rapid transit: frequent, high-capacity trains, often underground.

spec sheet

built
1925
in service from
1925
retired
1965
status
retired
number built
121
kind
metro
traction
electric
origin
🇺🇸 United States
builders
Pressed Steel Car Company
operators
Brooklyn–Manhattan Transit Corporation, New York City Board of Transportation, New York City Transit Authority
top speed
—
power
149 kW
gauge
1,435 mm standard gauge
wheel arrangement
Bo’Bo’+Bo’Bo’+Bo’Bo’
formation
Three-section articulated units
length
13.7 m
capacity
395 passengers

From the Wikipedia infobox and Wikidata. Blank means the sources don't say.

Sources: Wikidata Q5203340, Wikipedia: D-type Triplex (New York City Subway car) (CC BY-SA 4.0).Updated 2026-10-25.

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