Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBDP9XXKD600444 · Truck-Tractor · TRUCK
Carriers run under1
15 mo
Inspections17
all-time
OOS inspections6
of 17
First seenDec 28, 2024
TX
Last seenMar 5, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBDP9XXKD600444
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 14, 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
BDP9X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

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
600444

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 · 21,366 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 21,366 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 · Dec 28, 2024 – Mar 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 5, 2026TXI · Full9OOSTRANSPORTES RIOL SA DE CV 419593384ES3G/TA
Mar 2, 2026TXII · Walk-around1OOSTRANSPORTES RIOL SA DE CV 419593384ES3G/MX
Feb 25, 2026TXII · Walk-around0TRANSPORTES RIOL SA DE CV 419593384ES3G/MX
Feb 11, 2026USI · Full4OOSTRANSPORTES RIOL SA DE CV 419593384ES3G/MX
Feb 8, 2026TXII · Walk-around1TRANSPORTES RIOL SA DE CV 419593384ES3G/TA
Jan 28, 2026TXI · Full2TRANSPORTES RIOL SA DE CV 419593384ES3G/TA
Jan 14, 2026TXI · Full3TRANSPORTES RIOL SA DE CV 419593384ES3G/TA
Jan 6, 2026TXI · Full6TRANSPORTES RIOL SA DE CV 419593384ES3G/TA
Dec 4, 2025USI · Full4TRANSPORTES RIOL SA DE CV 419593384ES3G/MX
Dec 2, 2025TXII · Walk-around1TRANSPORTES RIOL SA DE CV 419593384ES3G/MX
Aug 28, 2025TXI · Full4TRANSPORTES RIOL SA DE CV 419593384ES3G/MX
Jul 7, 2025USI · Full3OOSTRANSPORTES RIOL SA DE CV 419593384ES3G/MX
Jul 4, 2025TXII · Walk-around1TRANSPORTES RIOL SA DE CV 419593384ES3G/MX
Mar 24, 2025TXII · Walk-around1OOSTRANSPORTES RIOL SA DE CV 419593384ES3G/MX
Mar 19, 2025TXI · Full2TRANSPORTES RIOL SA DE CV 419593384ES3G/MX
Feb 6, 2025TXII · Walk-around7OOSTRANSPORTES RIOL SA DE CV 419593384ES3G/MX
Dec 28, 2024TXI · Full0TRANSPORTES RIOL SA DE CV 419593384ES3G/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTES RIOL SA DE CV4195933Dec 28, 2024Mar 5, 202617TA
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.
84ES3GTATRANSPORTES RIOL SA DE CVJan 6, 2026Mar 5, 20265
84ES3GMXTRANSPORTES RIOL SA DE CVDec 28, 2024Mar 2, 202612
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026