Equipment unit · VIN-decoded · NHTSA vPIC

2013 Isuzu NPR/NPR-HD

54DC4J1B1DS801159 · Truck · INCOMPLETE VEHICLE
Carriers run under1
21 mo
Inspections4
all-time
OOS inspections1
of 4
First seenOct 6, 2023
MA
Last seenJul 29, 2025
NH
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
54DC4J1B1DS801159
Make
Isuzu
Model
NPR/NPR-HD
Model year
2013
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 4: 14,001 - 16,000 lb (6,350 - 7,258 kg)
Decoded at
Jul 16, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
54D

Deterministic · VIN positions 1–3.

Vehicle descriptor section
C4J1B

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1983 or 2013

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
801159

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
ISUZU

Prefix basis · 30 decoded VINs at 93.3% prefix purity.

Model
NPR/NPR-HD

Prefix basis · 30 decoded VINs at 93.3% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2013

Observed directly for this VIN via NHTSA vPIC.

Observed make
ISUZU

Observed directly for this VIN via NHTSA vPIC.

Observed model
NPR/NPR-HD

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 4: 14,001 - 16,000 lb (6,350 - 7,258 kg)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 6, 2023 – Jul 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 29, 2025NHI · Full5DELGADO CORP 2559960710508E/MT
Aug 5, 2024MAII · Walk-around1DELGADO CORP 2559960710508E/MT
Jan 27, 2024MAIII · Driver-only1DELGADO CORP 2559960710508E/MT
Oct 6, 2023MAII · Walk-around3OOSDELGADO CORP 2559960710508E/MT
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DELGADO CORP2559960Oct 6, 2023Jul 29, 20254MA
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
710508EMTDELGADO CORPOct 6, 2023Jul 29, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 16, 2026