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54DChevrolet, GMC and Isuzu incomplete vehicles (chassis)

Held by The Shyft Group, Inc. · registered in the United States

WMI 54D covers three makes: Chevrolet, GMC and Isuzu. Its rules start at model year 2009 and have no end year. The same rules name 33 percent of the 78 models found under all 3 codes of The Shyft Group. Electrified versions appear in its rules: battery electric.

Models in the decoding rules, by model year

  1. NPR/NPR-HD2009–2021
  2. NQR/NRR2009–2015
  3. W3500/W45002009–2010
  4. W5500/W5500 HD2009–2010
  5. 35002016–2023
  6. 3500HD2016–2019
  7. 45002016–2023
  8. 5500HD2016–2023
  9. 5500XD2016–2027
  10. NPR2016–2027
  11. NPR-HD2016–2027
  12. NPR-XD2016–2021
  13. NQR2016–2027
  14. NRR2016–2027
  15. REACH2016–2019
  16. 3500/45002017–2021
  17. 4500HD2017–2021
  18. 4500XD2017–2021
  19. 6500XD2017–2027
  20. FTR2017–2027
  21. 7500XD2020–2027
  22. FVR2020–2027
  23. 3500HG2024–2027
  24. 4500HG2024–2027
  25. 5500HG2024–2027
  26. 5500XG2024–2027

Where the rules place assembly

Plant countriesUnited States, Japan

Plant locations namedCharlotte; Fujisawa

Bodies and power

Body classesChassis cab (single), Incomplete - Stripped Chassis, Truck

Primary fuelsGasoline, Diesel, Liquefied Petroleum Gas (propane or LPG), Electric, Compressed Natural Gas (CNG)

Compared with the closest code, 722

722 is held by Isuzu North America Corporation. Measured by the overlap of the two model lists, it is the code closest to 54D.

Models in both12

Only under 54DNPR/NPR-HD, NQR/NRR, W3500/W4500, W5500/W5500 HD, 3500, 3500HD, 4500, 5500HD, 5500XD, NPR-XD, REACH, 3500/4500, 4500HD, 4500XD

Model years54D: 2009–open · 722: 2027–open

Plant countries only for 54DJapan

Body classes only for 54DChassis cab (single), Incomplete - Stripped Chassis, Truck

Other codes held by The Shyft Group

CodeVehicle typeMakesModel yearsModels
4VZincomplete vehicles (chassis)Chevrolet, GMC, Isuzu1995–open31
4S7incomplete vehicles (chassis)Spartan Motors Chassis1981–202027

All 3 codes of The Shyft Group

Chevrolet under other holders

Models named in each code's rules

  1. 1HT International Motors, LLCUnited States400
  2. 5WE IC Bus, LLCUnited States226
  3. 1HA International Motors, LLCUnited States109
  4. 1GB General Motors LLCUnited States46
  5. 1GC General Motors LLCUnited States40
  6. 1G1 General Motors LLCUnited States39
  7. JAL Isuzu Motors Limited, JapanJapan38
  8. 2G1 General Motors LLCCanada34

Source: NHTSA vPIC, October 2026 release (database updated October 17, 2026). How the figures are counted: How the catalog is read.