Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBD49X1KD629331 · Truck-Tractor · TRUCK
Carriers run under1
36 mo
Inspections14
all-time
OOS inspections3
of 14
First seenJun 16, 2023
CA
Last seenJun 29, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X1KD629331
Make
Peterbilt
Model
579
Model year
2019
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 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
1XP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BD49X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
629331

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 · 26,166 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 26,166 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-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

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 16, 2023 – Jun 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 29, 2026CAII · Walk-around0DELIA TAMAYO 11425009H03831/CA
Jun 10, 2026CAI · Full0DELIA TAMAYO 11425009H03831/CA
Feb 10, 2026CAII · Walk-around1OOSDELIA TAMAYO 11425009H03831/CA
Oct 22, 2025CAI · Full1DELIA TAMAYO 11425009H03831/CA
Aug 15, 2025CAII · Walk-around0DELIA TAMAYO 11425009H03831/CA
Jun 12, 2025CAII · Walk-around1DELIA TAMAYO 11425009H03831/CA
Apr 26, 2025CAII · Walk-around1OOSDELIA TAMAYO 1142500YP94619/CA
Oct 9, 2024CAII · Walk-around0DELIA TAMAYO 1142500YP94619/CA
Aug 11, 2024CAII · Walk-around0DELIA TAMAYO 1142500YP94619/CA
Jul 12, 2024CAII · Walk-around0DELIA TAMAYO 1142500YP94619/CA
Mar 29, 2024CAI · Full6OOSDELIA TAMAYO 1142500YP94619/CA
Mar 17, 2024CAIII · Driver-only0DELIA TAMAYO 1142500YP94619/CA
Dec 26, 2023USI · Full0DELIA TAMAYO 1142500YP94619/CA
Jun 16, 2023CAV · Vehicle-only0DELIA TAMAYO 1142500YP94619/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DELIA TAMAYO1142500Jun 16, 2023Jun 29, 202614CA
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.
9H03831CA1DELIA TAMAYOJun 12, 2025Jun 29, 20266
YP94619CADELIA TAMAYOJun 16, 2023Apr 26, 20258
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026