The Siemens SD-100 and SD-160 are two related types of high-floor light rail vehicles, manufactured by Siemens Mobility for the North American market. A total of 431 vehicles were built by Siemens in
RTD #101, the first SD-100 built, at I-25 & Broadway station in 2012
A U2A car in Sacramento, the design from which the SD-100 and SD-160 series cars were derived.
SDMTS #2006, an early SD-100 unit, at Santee in 2009
Denver LR Vs in snow, on Stout St in downtown
The Siemens S70 and its successor, the Siemens S700, are a series of articulated low-floor light-rail vehicles and modern streetcars manufactured for the United States market by Siemens Mobility, a di
Siemens SD-100 and SD-160
…in Florin, California. The SD-100, SD-160, SD-400, and SD-460 were succeeded in the 2010s by newer LRV designs from Siemens, including the low-floor S700 and S70 and the high-floor S200. As of 2024, most SD-100 and SD-160 vehicles remain in service with their original operators. Production of the SD-100 was…
San Diego Trolley #5003, a 2019-built S700 Ultra Short unit
The design of the car ends of the S70 has been modified over time. The original end design, with a more pronounced slope, is shown at left and the later style at right.
Unlike the S70, the S700 has longitudinal seating in the center section, with a wider aisle.
Operator's cab of a Sound Transit S700 built in 2019