Equipment unit · VIN-decoded · NHTSA vPIC

2015 Isuzu NPR/NPR-HD

54DB4W1B5FS804139 · Truck · INCOMPLETE VEHICLE
Carriers run under1
30 mo
Inspections9
all-time
OOS inspections3
of 9
First seenNov 20, 2023
CA
Last seenMay 6, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
54DB4W1B5FS804139
Make
Isuzu
Model
NPR/NPR-HD
Model year
2015
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 3: 10,001 - 14,000 lb (4,536 - 6,350 kg)
Decoded at
Jun 21, 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
B4W1B

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1985 or 2015

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

North American serial sequence
804139

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 · 167 decoded VINs at 93.4% prefix purity.

Model
NPR/NPR-HD

Prefix basis · 167 decoded VINs at 93.4% 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
2015

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 3: 10,001 - 14,000 lb (4,536 - 6,350 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 · Nov 20, 2023 – May 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 6, 2026CAIII · Driver-only1CAPITOL BUILDERS HARDWARE INC 135673548528X1/CA
Jun 18, 2025CAI · Full0CAPITOL BUILDERS HARDWARE INC 135673548528X1/CA
Feb 25, 2025CAI · Full0CAPITOL BUILDERS HARDWARE INC 135673548528X1/CA
Dec 10, 2024CAIII · Driver-only1CAPITOL BUILDERS HARDWARE INC 135673548528X1/CA
Jul 15, 2024CAI · Full1OOSCAPITOL BUILDERS HARDWARE INC 135673548528X1/CA
Apr 18, 2024CAI · Full1OOSCAPITOL BUILDERS HARDWARE INC 135673548528X1/CA
Mar 28, 2024CAII · Walk-around0CAPITOL BUILDERS HARDWARE INC 135673548528X1/CA
Jan 11, 2024CAI · Full2OOSCAPITOL BUILDERS HARDWARE INC 135673548528X1/CA
Nov 20, 2023CAI · Full1CAPITOL BUILDERS HARDWARE INC 135673548528X1/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CAPITOL BUILDERS HARDWARE INC1356735Nov 20, 2023May 6, 20269CA
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.
48528X1CACAPITOL BUILDERS HARDWARE INCNov 20, 2023May 6, 20269
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026