Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1NPBL79X4KD275383 · Truck · INCOMPLETE VEHICLE
Carriers run under1
37 mo
Inspections7
all-time
OOS inspections2
of 7
First seenJun 20, 2023
FL
Last seenJul 13, 2026
AL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NPBL79X4KD275383
Make
Peterbilt
Model
579
Model year
2019
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 23, 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
1NP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BL79X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1989 or 2019

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

North American serial sequence
275383

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
PETERBILT

Prefix basis · 125 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 125 decoded VINs at 100.0% 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
2019

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
579

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 8: 33,001 lb and above (14,969 kg and above)

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 · Jun 20, 2023 – Jul 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 13, 2026ALIII · Driver-only0PITTS AND SONS INC 2998811215299/AL
Nov 10, 2025FLIII · Driver-only1PITTS AND SONS INC 2998811215299/AL
Sep 20, 2024ALI · Full0PITTS AND SONS INC 2998811185445/AL
May 14, 2024FLI · Full2OOSPITTS AND SONS INC 2998811185445/AL
Apr 29, 2024ALIII · Driver-only1PITTS AND SONS INC 2998811185445/AL
Oct 10, 2023ALII · Walk-around2OOSPITTS AND SONS INC 2998811185445/AL
Jun 20, 2023FLIII · Driver-only0PITTS AND SONS INC 2998811185445/AL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PITTS AND SONS INC299881Jun 20, 2023Jul 13, 20267AL
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.
1215299AL1PITTS AND SONS INCNov 10, 2025Jul 13, 20262
1185445ALPITTS AND SONS INCJun 20, 2023Sep 20, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026