The following data is from the "Canadian Trackside Guide 1987"
 published by the Bytown Railway Society.

 SPERRY RAIL SERVICES Equipment

 NO   BUILDER       DATE MODERNIZED NOTES

 118  St. Louis     1934   1982    ex-B&O #6004
 119  St. Louis     1934   1985    ex-B&O #6003
 123  St. Louis     1936   1979    ex-LV #14
 124  SRS-Brooklyn  1937   1982    ex-LV #20
 125  SRS-Brooklyn  1937   1978    ex-LV #26 - tested in Europe
                                               1961-63
 126  SRS-Brooklyn  1937   1979    ex-C&NW 9900
 127  SRS-Brooklyn  1926   1980    ex-B&M #1151 1937; originally
                                      EMC s/n 128 gas electric
 128  SRS-Brooklyn  1939   1981    ex-LV #15
 129  SRS-Brooklyn  1937   1986    ex-LV #29
 130  SRS-Brooklyn  1940   1982    ex-LV #28
 131  SRS-Brooklyn  1941   1979    ex-LV #27
 132  SRS-Brooklyn  1942   1983    ex-SAL #2003
 134  SRS-Brooklyn  1945   1978    ex-SAL #2022
 135  SRS-Brooklyn  1945   1977    ex-SAL #2023
 136  SRS-Brooklyn  1948   1977    ex-NYC #M-11
 137  SRS-Brooklyn  1970   1985    ex-SOO #1450
 138  SRS-Brooklyn  1971   1982    ex-RI #9057
 139  SRS-Brooklyn  1972   1983    ex-C&NW #300890
 142  SRS-Brooklyn  1974   1980    ex-C&NW #300882
 143  SRS-Brooklyn  1974   1982    Built new from five star body
 144  SRS-Brooklyn  1975    --     Built new from five star body
 145  SRS-Danbury   1975   1985    Built new from five star body
 146  SRS-Brooklyn  1975    --     Built new from Hillebrand body
 147  SRS-Brooklyn  1976   1985    Built new from Hillebrand body
 148  SRS-Danbury   1985    --     Built new from Hillebrand body
 149  SRS-Danbury   1986    --     Built new from Hillebrand body
 403  Mack Bus-SRS  1985    --     ex-NH #17
 802  SRS           1982    --     Hy-rail, all ultrasonic
 X107 SRS           1927   1969    Built by SRS for NYC (#X8015)
                                   Acq SRS 1969. Equipment test car

 - all SRS cars are powered by Caterpillar prime movers.
 - modernization is complete overhaul, rewiring and painting as well
   as technological improvements.