Equipment unit · VIN-decoded · NHTSA vPIC

2016 Isuzu NPR/NPR-HD

54DC4W1C5GS812711 · Incomplete - Chassis Cab (Single Cab) · INCOMPLETE VEHICLE
Carriers run under2
18 mo
Inspections7
all-time
OOS inspections0
of 7
First seenFeb 8, 2024
CA
Last seenAug 19, 2025
CA
Inspected under 2 different carriers in 18 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
54DC4W1C5GS812711
Make
Isuzu
Model
NPR/NPR-HD
Model year
2016
Body class
Incomplete - Chassis Cab (Single Cab)
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 4: 14,001 - 16,000 lb (6,350 - 7,258 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
C4W1C

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1986 or 2016

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

North American serial sequence
812711

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 · 124 decoded VINs at 96.0% prefix purity.

Model
NPR/NPR-HD

Prefix basis · 124 decoded VINs at 96.0% 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
2016

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
Incomplete - Chassis Cab (Single Cab)

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 · Feb 8, 2024 – Aug 19, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 19, 2025CAIII · Driver-only0KEYSTONE AUTOMOTIVE INDUSTRIES INC 77875288183J3/CA
Oct 18, 2024CAIII · Driver-only0KEYSTONE AUTOMOTIVE INDUSTRIES INC 77875288183J3/CA
Oct 2, 2024CAIII · Driver-only0KEYSTONE AUTOMOTIVE INDUSTRIES INC 77875288183J3/CA
Aug 27, 2024CAIV · Special1KEYSTONE AUTOMOTIVE INDUSTRIES INC 77875288183J3/CA
Jun 25, 2024CAIII · Driver-only0KEYSTONE AUTOMOTIVE INDUSTRIES INC 77875288183J3/CA
Jun 3, 2024CAII · Walk-around2KEYSTONE AUTOMOTIVE INDUSTRIES INC 77875288183J3/CA
Feb 8, 2024CAIII · Driver-only0LKQ FOSTER AUTO PARTS INC 106694588183J3/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KEYSTONE AUTOMOTIVE INDUSTRIES INC778752Jun 3, 2024Aug 19, 20256TN
LKQ FOSTER AUTO PARTS INC1066945Feb 8, 2024Feb 8, 20241OR
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.
88183J3CAKEYSTONE AUTOMOTIVE INDUSTRIES INCJun 3, 2024Aug 19, 20256
88183J3CALKQ FOSTER AUTO PARTS INCFeb 8, 2024Feb 8, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026