Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBDP9X2KD600549 · Truck-Tractor · TRUCK
Carriers run under3
30 mo
Inspections35
all-time
OOS inspections8
of 35
First seenJan 5, 2024
TX
Last seenJul 31, 2026
TX
Inspected under 3 different carriers in 30 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
1XPBDP9X2KD600549
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
2 · valid

Deterministic · position 9; calculated value 2.

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
600549

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 · Jan 5, 2024 – Jul 31, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 31, 2026TXII · Walk-around3ABEL DE LEON NAVA 429710862ES5M/MX
Jul 23, 2026TXI · Full5OOSTRANSPORTES RIOL SA DE CV 419593362ES5M/MX
Jul 14, 2026TXI · Full6TRANSPORTES RIOL SA DE CV 419593362ES5M/MX
May 25, 2026USI · Full1TRANSPORTES RIOL SA DE CV 419593362ES5M/MX
May 7, 2026TXII · Walk-around1TRANSPORTES RIOL SA DE CV 419593362ES5M/MX
Apr 25, 2026TXI · Full3OOSTRANSPORTES RIOL SA DE CV 419593362ES5M/TA
Apr 7, 2026TXI · Full1TRANSPORTES RIOL SA DE CV 419593362ES5M/MX
Apr 1, 2026TXII · Walk-around1TRANSPORTES RIOL SA DE CV 419593362ES5M/MX
Mar 15, 2026USI · Full0TRANSPORTES RIOL SA DE CV 419593362ES5M/MX
Jan 11, 2026USI · Full1TRANSPORTES RIOL SA DE CV 419593362ES5M/MX
Jan 7, 2026USI · Full1OOSTRANSPORTES RIOL SA DE CV 419593362ES5M/MX
Dec 30, 2025TXII · Walk-around4OOSTRANSPORTES RIOL SA DE CV 419593362ES5M/TA
Dec 24, 2025TXII · Walk-around10OOSTRANSPORTES RIOL SA DE CV 419593362ES5M/MX
Dec 19, 2025TXI · Full1TRANSPORTES RIOL SA DE CV 419593362ES5M/MX
Dec 16, 2025TXI · Full1TRANSPORTES RIOL SA DE CV 419593362ES5M/MX
Dec 15, 2025USI · Full0TRANSPORTES RIOL SA DE CV 419593362ES5M/TA
Dec 11, 2025TXII · Walk-around3TRANSPORTES RIOL SA DE CV 419593362ES5M/MX
Dec 9, 2025USII · Walk-around5OOSTRANSPORTES RIOL SA DE CV 419593362ES5M/MX
Nov 25, 2025TXI · Full2TRANSPORTES RIOL SA DE CV 419593362ES5M/MX
Nov 18, 2025USI · Full2TRANSPORTES RIOL SA DE CV 419593362ES5M/MX
Nov 13, 2025TXII · Walk-around2TRANSPORTES RIOL SA DE CV 419593362ES5M/MX
Nov 7, 2025TXI · Full3TRANSPORTES RIOL SA DE CV 419593362ES5M/MX
Nov 3, 2025TXI · Full3TRANSPORTES RIOL SA DE CV 419593362ES5M/TA
Sep 30, 2025TXI · Full4TRANSPORTES RIOL SA DE CV 419593362ES5M/MX
Jul 1, 2025TXII · Walk-around1TRANSPORTES RIOL SA DE CV 419593362ES5M/MX
Jun 16, 2025TXII · Walk-around7FLETES INTERNACIONALES NAYROS SA DE CV 244077362ES5M/MX
Dec 28, 2024TXI · Full0TRANSPORTES RIOL SA DE CV 419593362ES5M/MX
Dec 5, 2024TXII · Walk-around2FLETES INTERNACIONALES NAYROS SA DE CV 244077362ES5M/MX
Aug 1, 2024USI · Full0FLETES INTERNACIONALES NAYROS SA DE CV 244077362ES5M/MX
May 29, 2024TXI · Full3FLETES INTERNACIONALES NAYROS SA DE CV 244077362ES5M/MX
Mar 25, 2024TXIII · Driver-only5FLETES INTERNACIONALES NAYROS SA DE CV 244077362ES5M/MX
Mar 21, 2024TXI · Full7OOSFLETES INTERNACIONALES NAYROS SA DE CV 244077362ES5M/MX
Feb 7, 2024TXII · Walk-around8OOSFLETES INTERNACIONALES NAYROS SA DE CV 244077362ES5M/MX
Jan 17, 2024TXIII · Driver-only5FLETES INTERNACIONALES NAYROS SA DE CV 244077362ES5M/MX
Jan 5, 2024TXII · Walk-around1FLETES INTERNACIONALES NAYROS SA DE CV 244077362ES5M/MX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ABEL DE LEON NAVA4297108Jul 31, 2026Jul 31, 20261TA
TRANSPORTES RIOL SA DE CV4195933Dec 28, 2024Jul 23, 202625TA
FLETES INTERNACIONALES NAYROS SA DE CV2440773Jan 5, 2024Jun 16, 20259TA
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.
62ES5MMX1ABEL DE LEON NAVAJul 31, 2026Jul 31, 20261
62ES5MMX1TRANSPORTES RIOL SA DE CVDec 28, 2024Jul 23, 202621
62ES5MTATRANSPORTES RIOL SA DE CVNov 3, 2025Apr 25, 20264
62ES5MMXFLETES INTERNACIONALES NAYROS SA DE CVJan 5, 2024Jun 16, 20259
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026