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#4303

US Standard Light Rail Vehicle

🇺🇸 United States ·built by Boeing Rotorcraft Systems· from 1976· light Rail Vehicle

US Standard Light Rail Vehicle, photo 1 of 1
1/1 Steve Morgan· CC BY-SA 3.0

what is it?

The US Standard Light Rail Vehicle (SLRV) was a light rail vehicle (LRV) built by Boeing Vertol in the 1970s. The Urban Mass Transportation Administration (UMTA) of the United States Department of Transportation (USDOT) promoted it as a standardized vehicle for U.S. cities. Part of a series of defense conversion projects in the waning days of the Vietnam War, the SLRV was seen as both a replacement for older PCC streetcars in many cities and a catalyst for cities to construct new light rail systems.

base stats

  • speed 80 km/htop speed
  • weight 30.4 tin working order
  • built 275made 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 50 years ago, in 1976.
  • Weighs about as much as 5 African elephants (~6 t each).
  • 21.6 m long: about 5 cars parked nose to tail.
  • Served for 44 years (1976–2020).

tram / light rail: Street-running or light-rail vehicles that share or skirt the road.

spec sheet

built
1976
in service from
1976
retired
2020
status
retired
number built
275
kind
tram / light rail
origin
🇺🇸 United States
builders
Boeing Rotorcraft Systems, Boeing
top speed
80 km/h
power
—
gauge
1,435 mm standard gauge
wheel arrangement
Bo’2Bo’
length
21.6 m
weight
30.4 t

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

Sources: Wikidata Q890187, Wikipedia: US Standard Light Rail Vehicle (CC BY-SA 4.0).Updated 2026-10-25.

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