Cryo-Trans Refrigerator Cars

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This page was last updated on April 11, 2026.

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Cryo-Trans (CRYX) Fleet Roster

(Sources include a wide variety of internet searches, including the abandoned Cryo-Trans website, along with various issues of the Freight Car Journal.)

Roster listing of Cryo-Trans and Lineage refrigerated rail car series.

A full, well organized roster is not possible due to insufficient and incomplete data.

Incomplete, not all cars shown; various reports show 2,200 cars.

Almost all of the Cryo-Trans and Lineage cars were built by Gunderson in Portland, Oregon. Gunderson was owned by Greenbrier after 1985, and the name was changed in 2007 from Gunderson Rail Services, to Greenbrier Rail Services.

(Read more about Gunderson-Greenbrier)

CO2 Cryogenic Refrigerator Cars (RC)

Refrigerator cars equipped with cryogenic refrigeration system. (Cryogenic system components visible on B end of the cars, near the brake wheel.)

As of 1995, there were 331 cryogenic cars.

(Photo research suggests that cars with end ladders mounted to the car body indicates a CO2 car.)

Road Numbers Total
Cars
Build
Year
IL Notes
CRYX 1000 1 1986 56-06 [Note 1]
CRYX 1001-1002 2 1986 59-07  
CRYX 1003-1099 96 1987 59-07 4825 cu. ft. CRYX 1012, 1024, 1029, 1040 retired by May 1992; CRYX 1003, 1018, 1073 also retired by July 2005.
CRYX 1100–1132 33 1989 59-07 4825 cu. ft. CRYX 1103, 1104, 1113, 1119 retired by July 2005.
CRYX 1133-1150 18 1988 59-07 4825 cu. ft. CRYX 1133 retired by May 1991.
CRYX 1151-1199 49 1989 59-07 4825 cu. ft. CRYX 1174, 1175 retired by May 1991; CRYX 1168, 1179 also retired by July 2005.
CRYX 1200 1 1987 64-00 6495 cu. ft. [Note 2]
CRYX 1201-1203 3 1989 59-07  
CRYX 1204-1222 19 1989-1990 59-07 5482 cu. ft. Rebuilt from the 100-car SSW 28700-28799 group. CRYX 1205, 1220 retired by July 2005.
CRYX 1223-1272 50 1990 67-08 6902 cu. ft. CRYX 1256 retired by December 1993
CRYX 1273-1322 50 1991 67-08 6902 cu. ft.
CRYX 1323-1342 20 1991 67-08 6902 cu. ft.
CRYX 1400 1      
CRYX 1401-1420 20   60-0 5225 cubic feet; former GBRX 20100-20119; CRYX 1404, 1405, 1413 retired by July 2005
CRYX 1421-1428 8     CRYX 1421, 1425 retired by July 2005
CRYX 1429-1438 10      
CRYX 2000-2149 150 1996 67-08 6902 cu. ft.
CRYX 3400–3434 35     former FURX 690000 series (photo of CRYX 3416 shows former Lamb-Weston/CAGX ownership)
CRYX 3452-3474 23   67-04 6854 cu. ft. former FURX 690000 series (photo of CRYX 3458 shows RC features)
CRYX 3500-3526 27     former FURX 690000 series

 

General Notes:

  1. Plate C Cars - The 200 cars in the CRYX 1003-1199 (197 cars) and 1201-1203 (3 cars) groups were rebuilt in 1988-1989 from existing Plate C cars by Coast Engine & Equipment (CEECO) from the 300 cars in the ATSF 620300-620599 group.
  2. Plate C Cars - The 19 cars in the CRYX 1204-1222 group rebuilt in 1989-1990 from existing Plate C cars by Coast Engine & Equipment (CEECO) from the 100-car SSW 28700-28799 group.
  3. Plate F Cars - CRYX 1200, 1223-1342, 1400-1438 (160 cars) built new in 1987-1991 as Plate F cars by Gunderson, Inc., a subsidiary of The Greenbrier Companies since 1985.
  4. Plate F Cars - CRYX 2000-2149 (150 cars) built new in 1996 as Plate F cars by Gunderson, Inc., a subsidiary of The Greenbrier Companies since 1985. Built as unfinished car shells by Greenbrier in Mexico; shipped to Greenbrier locations in Oregon and Washington for final finishing.
  5. Plate F Cars - CRYX 3400-3434 (35 cars), 3452-3474 (23 cars) and 3500-3526 (27 cars) were former First Union Rail (FURX) cars, numbered in the FURX 690000 series. CRYX 3400–3434 (35 cars) were rebuilt as mechanical refigeration cars. The remaining cars remained as CO2 cars. CRYX 3452-3474, as FURX cars, were leased to Lamb-Weston. Car names were applied to the doors only after being repainted by Cryo-Trans.
  6. "The CRYX 3400 and 3500 series are from the FURX 690000 series (some of which were previously in the CAGX 9600 series). Some of these cars received a more hasty repainting: a Cryo-Trans decal being applied to the left of the doors, on original white paint (the "excess height" portion of the ends is still blue). At least one of these cars still has a logo from a previous company on the sides. These cars are being renumbered into three groups: CRYX 3400-3434, 3452-3474, and 3500-3526. The cars in the low 3400 series have been rebuilt to mechanical reefers from cryogenic cars, but according to UMLER the cars in the other two series remain cryogenically cooled. The cars that haven't been repainted also haven't been given names yet." (Carl Shaver, Trainorders, August 7, 2011)
  7. These cryogenic cars typically had 6 to 9 inches of high-density foam insulation to maintain the sub-zero temperatures required for the CO2 snow.
  8. Right-Side Logos (research by Darrell Sawyer). All of these cars are now gone, mostly rebuilt into mechanical reefers with the standard Cryo-Trans markings.
    • CRYX 1223-1272 (Carnation) blt 1990
    • CRYX 1273-1322 (Universal Frozen Foods) blt 1991
    • CRYX 1323-1342 ("Protecting Today's Perishables for Tomorrow") blt 1991
    • CRYX 2000-2149 (McCain up to ~2070, "Perishables" slogan on later cars) blt 1996
  9. AAR Codes RC and R690. (The RC class was added in 1987 to accommodate these new cryogenic cars.) (1992 photo of CRYX 1089 shows it as AAR class RB.)

Notes:

  1. CRYX 1000 was the original test bed for the cryogenic refrigerator car using the Ralph Hill patent. It was a Plate C car, originally built by Fruit Growers Express.
  2. "It seems BN and FGE started the ball rolling in 1983 with a single car rebuilt at FGE's Alexandria shops. In 1986, this car became CRYX 1000 (named the "Alexandria") and looks like a typical FGE smoothside 60-foot RBL except for the smooth roof." (Scott Chatfield, RailModel Journal, March 1994)
  3. CRYX 1200 was the test bed for the Cryo-Trans high-cube Plate F cars and was built by Gunderson in August 1987 and was the first new refrigerator car to be built since 1982. It is also the first new built (not converted) CO-2 cooled car and had a new AAR designation: RC.
  4. In 2016, Cryo-Trans CRYX 1200 was fully refurbished by Cryo-Trans in Washington. Upon completion, it was donated to B&O Railroad Museum in May 2017. Retains all cryogenic equipment. Named "Colorado Springs."
  5. "In 1987, one experimental high-cube reefer was received - CRYX 1200 ("Colorado Springs") - which matches the current production cars except for being 4 feet shorter and having a wider plug door." (Scott Chatfield, RailModel Journal, March 1994)

Mechanical Refrigerator Cars (RP)

Refrigerator cars equipped with truck-type refrigeration units on their non-brake wheel end.

(Photo research suggests that cars with a platform at their non-brake wheel end, and end ladders mounted to the car body on the brake wheel end, indicates a mechanical car.)

64’ cars are used for heavier, dense products such as cheese, butter, frozen meats, fresh potatoes and onions.

72’ cars are used for lighter, less dense products such as frozen french fries, frozen vegetables in bulk totes and as finished case goods, confectionery products, and other light-weight packaged goods.

These units offer active temperature control ranging from -10 degrees F to +80 degrees F. They feature Thermo-King, Carrier, or Hybrid options, 5-inch thick foamed-in-place insulation, GPS monitoring, and satellite interface.

AAR Codes RP and R660; the 3000-series are rebuilt from AAR Plate C cars; all others are AAR Plate F cars.

All cars built by Gunderson, Inc., a subsidiary of The Greenbrier Companies since 1985. Body shells of CRYX 5000-5428 (429 cars) built by Greenbrier-Concarril in Sahagun, Mexico, without doors, shipped to Greenbrier sites in U.S. for completion.

An RP car is a fully "mechanical" refrigerator car equipped with an engine-driven cooling and heating system. It features a diesel-powered mechanical refrigeration unit (often made by companies like Carrier or Thermo King) that can actively lower or raise the interior temperature to a specific thermostat setting.

Road Numbers Total
Cars
Build
Year
IL Notes
CRYX 3000–3399 400 2002-2003 64-00 6494 cu. ft. (Photos of CRYX 3097, 3168 and 3237 show mechanical refrigeration unit on A end)
CRYX 4000-4099 100 2002-2003   (Photo of CRYX 4071 shows a mechanical refrigeration unit on A end)
CRYX 5000-5428 429 2006-2007 72-01 7780 cu. ft. CRYX 5009 retired by January 2017; CRYX 5068 retired in December 2017; CRYX 5085, 5126, 5163, 5210 retired by January 2017
CRYX 5500-5574 75 2009-2010 72-01 7780 cu. ft.
CRYX 5700-5799 100 2012 72-01 7780 cu. ft.
CRYX 5800-5899 100 2013-2014 72-01 7780 cu. ft.
CRYX 5900-5949 50 2017 72-01 7780 cu. ft.
CRYX 5950-5999 50 2015 72-01 7780 cu. ft.
CRYX 6000-6049 50 2014 68-06 7567 cu. ft.
CRYX 6050-6074 25 2014 68-06 7567 cu. ft.
CRYX 6075-6151 77 2015-2016 68-06 7567 cu. ft.
CRYX 6152-6176 25 2016 68-06 7567 cu. ft.
CRYX 6177-6226 50 2018 68-06 7567 cu. ft. (7572cu. ft.?)
CRYX 6227-6276 50 2020 68-06 7567 cu. ft
CRYX 6400- 6421 22 2020   7567 cu. ft.
CRYX 7000-7049 50 2016    
CRYX 7050-7089 40 2016 72-01 7780 cu. ft. (photo of CRYX 7080 shows RPI features)
CRYX 7090-7115 26 2016   CRYX 7107 "casualtied" by September 2020
CRYX 7116-7139 24 2017 72-01 7780 cu. ft.
CRYX 7140-7189 50 2016 72-01 7780 cu. ft. (photo of LINX 7144 shows RPI features)
LINX 7190-7250 61 2022 72-01 7780 cu. ft. (photos of LINX 7200 and 7221 show RPI features)
LINX 7301-7361 61 2023   (photo of LINX 7335 shows RPI features)
LINX 10001-10068 69 2025   Rebuilt from 7300-series XPI boxcars

(There are photos of LINX refrigerators cars in the 10001-10068 group. These are former 7300-series insulated boxcars, rebuilt with refrigeration units.)

General Notes:

  1. Some sources state that CRYX 3000-3399 (400 cars) were rebuilt as mechanical refrigeration cars in 2002-2003 from retired CRYX 1000-, 1100-, 2000-, 2100-series CO2 cars. But photos show 3000-series cars with nose-mounted refrigeration units and newer body design. Possibly "rebuilt" for tax purposes, but with all-new bodies and refrigeration units. By August 2006, four cars had been retired.
  2. CRYX series 3000-3263 (264 cars), rebuilt as mechanical refrigeration cars by Gunderson in 2000 in-part from CRYX CO2 series 1223-1272 (50 cars; built in 1990) and CRYX CO2 series 1273-1342 (70 cars; built in 1991).
  3. CRYX series 3231-3263, renumbered in reverse order from SOO series 288000-288032, originally from CRYX series 2000-2149 built by Gunderson, Jun-Jul 1996. To SOO in 2003; to CRYX 3231-series in 2005. A photo of a SOO car shows that it is lettered like any CRYX car, but with SOO reporting marks.
  4. One source shows that Cryo-Trans purchased the Lamb Weston cars in 2009, and that they became the CRYX 3300 (Class RP), 3400 (Class RB), and 3500 series cars.
  5. One source shows that Cryo-Trans purchased the Simplot cars in 2010, which were renumbered as CRYX cars in the same 3300-, 3400-, and 3500-number series, but another source shows that the Simplot cars are still owned by Simplot with JRSX reporting mark. JRSX = J.R. Simplot. They have been rebuilt in a similar manner as the CRYX cars, made into mechanical reefers.
  6. CRYX series 4000-4099 built by Greenbrier (Gunderson), Dec 2002 to Apr 2003 (CRYX 4083, "Hooterville," was reported as being rebuilt from CRYX 2144 "Hooterville."
  7. By June 2008, four cars in the CRYX 4000-4099 group had been retired (numbers not known); by September 2017, CRYX 4003, 4008, 4015, 4050, 4056, 4069, 4072 (7 cars) had also been retired.
  8. CRYX 5500-series were 72-foot.
  9. UP's ARMN 5850-5899 (50 cars) are leased since April 2018 from Cryo-Trans (CRYX) cars, with the same CRYX numbers. ARMN 5888 was seen in August 2025 still in full CRYX paint, with ARMN reporting mark. Leased to UP; returned to Lineage later in 2026.
  10. Sources vary of the cubic-foot measurement of the 68' and 68' 6" cars in the 6000-series, both 7567 cu. ft. and 7572 cu. ft. are shown. Available photos appear to display 7567 cu. ft. These cars are generically known as 68-foot cars, but are in-fact 68' 6" interior length.
  11. The 7000-series are generically known as 72-foot cars, but are actually 72' 3" interior length.

Insulated Box Cars (XPI)

Insulated box cars, without refrigeration units.

(Photo research suggests that cars have ladders at each end of car body, without platform for refrigeration unit)

Insulated box cars are used for protected perishable service (wine, juice, beer, bottled water, canned and jarred goods, or any commodity needing freeze protection).

While not mechanically refrigerated, these 60- and 68-foot cars are insulated cars designed to protect temperature-sensitive palleted commodities (such as wine, beer, and canned goods) from freezing and to reduce temperature fluctuations during transit.

AAR Codes XPI and A616; all are AAR Plate F cars.

All cars built by Gunderson, Inc., a subsidiary of The Greenbrier Companies since 1985.

Road Numbers Total
Cars
Build
Year
IL Notes
CRYX 6400-6422 23 2020 68-06 7567 cu. ft. CRYX 6411 missing
CRYX 6500-6524 25 2018 68-06 7567 cu. ft.
CRYX 6525-6574 50 2020 68-06 7567 cu. ft. 
LINX 6575-6799 225 2022 68-06 6779 cu. ft.
CRYX 6800-6819 20 2019 68-06 7567 cu. ft.
LINX 6820-6869 50 2021 68-06 7567 cu. ft.
GBRX 6900-6995 96 2023   Lineage paint scheme
CRYX 7000-7139 133   72-01 7780 cu. ft.
LINX 7251-7275 25 2022 72-03  
LINX 7276-7300 25 2022 72-03  
CRYX 8000 1 2015 68-06 7567 cu. ft.
CRYX 8001-8100 100 2016-2017 68-06 7567 cu. ft. (photo of 8016 shows XPI features)
CRYX 8101-8200 100 2017 68-06 7567 cu. ft.
CRYX 8201-8400 200 2017-2019 68-06 7567 cu. ft.
CRYX 8401-8404 4 2020 68-06 7567 cu. ft.
LINX 8405-8609 205 2022 68-06 7567 cu. ft. (photo of LINX 8524 shows XPI features)

General Notes:

  1. Sources vary of the cubic-foot measurement of the 68' and 68' 6" cars in the 6000-series, both 7567 cu. ft. and 7572 cu. ft. are shown. Available photos appear to display 7567 cu. ft.
  2. The 7000-series are generically known as 72-foot cars, but are actually 72' 3" interior length.
  3. LINX 7300-series are being rebuilt with refrigeration units and being renumbered as LINX 10000-series as of 2025, retaining the car names.

More Information

CRYX Roster from RRPictureArchives.net -- Compiled listing of Cryo-Trans (CRYX) cars; 2,114 entries. Includes car names.

LINX Roster from RRPictureArchives.net -- Compiled listing of Lineage Logistics (LINX) cars; 364 entries. Includes car names.

Photos

Fallen Flags.com -- Cryo-Trans (CRYX) photos at George Elwood's Fallen Flags website. Includes car names.

RailCarPhotos.com -- Search on CRYX and LINX reporting marks.

RRPictureArchives.net CRYX Photos -- A listing and links to Cryo-Trans (CRYX) car photos. Includes car names. (Possible delayed loading due to security issues.)

RRPictireArchives.com LINX Photos -- A listing and links to Lineage Logistics (LINX) car photos. Includes car names. (Possible delayed loading due to security issues.)

Nick Wilson CRYX Cars -- Photos of CRYX car by Nick Wilson.

CRYX Cars at CanadianFreightCarGallery.ca

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