Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBD49X5KD625542 · Truck-Tractor · TRUCK
Carriers run under1
18 mo
Inspections6
all-time
OOS inspections2
of 6
First seenJan 20, 2025
LA
Last seenJul 21, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X5KD625542
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 28, 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
5 · valid

Deterministic · position 9; calculated value 5.

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
625542

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 · Jan 20, 2025 – Jul 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 21, 2026TXIV · Special0CRYSTAL SCOTT 283972443S870N/TX
Mar 19, 2026TXII · Walk-around13OOSCRYSTAL SCOTT 283972484T623N/TX
Jan 23, 2026LAI · Full6OOSCRYSTAL SCOTT 283972412R560N/TX
Jun 4, 2025LAIII · Driver-only1CRYSTAL SCOTT 283972489T161N/TX
May 23, 2025TXI · Full7CRYSTAL SCOTT 283972479U139N/TX
Jan 20, 2025LAIII · Driver-only2CRYSTAL SCOTT 2839724VIN5542/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CRYSTAL SCOTT2839724Jan 20, 2025Jul 21, 20266TX
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.
43S870NTX1CRYSTAL SCOTTJul 21, 2026Jul 21, 20261
84T623NTXCRYSTAL SCOTTMar 19, 2026Mar 19, 20261
12R560NTXCRYSTAL SCOTTJan 23, 2026Jan 23, 20261
89T161NTXCRYSTAL SCOTTJun 4, 2025Jun 4, 20251
79U139NTXCRYSTAL SCOTTMay 23, 2025May 23, 20251
VIN5542TXCRYSTAL SCOTTJan 20, 2025Jan 20, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026