Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 579

1XPBDP9X3HD388608 · Truck-Tractor · TRUCK
Carriers run under4
31 mo
Inspections29
all-time
OOS inspections5
of 29
First seenDec 8, 2023
TX
Last seenJul 27, 2026
TX
Inspected under 4 different carriers in 31 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
1XPBDP9X3HD388608
Make
Peterbilt
Model
579
Model year
2017
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
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1987 or 2017

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

North American serial sequence
388608

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
2017

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 8, 2023 – Jul 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 27, 2026TXII · Walk-around2OOSMANUEL RODRIGUEZ ESPINOZA 445632661ES1L/MX
Nov 17, 2025TXII · Walk-around1JOSE LUIS VELARDE PEREZ 341971461ES1L/MX
Oct 4, 2025USI · Full2JOSE LUIS VELARDE PEREZ 341971461ES1L/MX
Nov 8, 2024USI · Full10JOSE LUIS VELARDE PEREZ 341971461ES1L/MX
Oct 3, 2024TXI · Full1OOSJOSE LUIS VELARDE PEREZ 341971461ES1L/MX
Sep 11, 2024USII · Walk-around1JOSE LUIS VELARDE PEREZ 341971461ES1L/MX
Sep 9, 2024USII · Walk-around1JOSE LUIS VELARDE PEREZ 341971461ES1L/MX
Sep 5, 2024TXII · Walk-around2JOSE LUIS VELARDE PEREZ 341971461ES1L/MX
Jul 30, 2024TXII · Walk-around1JOSE LUIS VELARDE PEREZ 341971461ES1L/MX
Jul 10, 2024TXII · Walk-around0JOSE LUIS VELARDE PEREZ 341971461ES1L/MX
Jul 3, 2024TXII · Walk-around1JOSE LUIS VELARDE PEREZ 341971461ES1L/MX
Jun 26, 2024TXII · Walk-around0JOSE LUIS VELARDE PEREZ 341971461ES1L/MX
Jun 10, 2024TXII · Walk-around3OOSJOSE LUIS VELARDE PEREZ 341971461ES1L/MX
Apr 4, 2024TXIII · Driver-only3TRANSFAZA S A DE C V 409239861ES1L/MX
Mar 29, 2024TXII · Walk-around1TRANSFAZA S A DE C V 409239861ES1L/MX
Mar 6, 2024TXIII · Driver-only4JULIO RODOLFO GONZALEZ OLVEDA 292750861ES1L/MX
Mar 1, 2024TXI · Full2OOSJULIO RODOLFO GONZALEZ OLVEDA 292750861ES1L/MX
Feb 5, 2024TXII · Walk-around0JULIO RODOLFO GONZALEZ OLVEDA 292750861ES1L/MX
Jan 5, 2024TXII · Walk-around3JULIO RODOLFO GONZALEZ OLVEDA 292750861ES1L/MX
Jan 4, 2024TXII · Walk-around4JULIO RODOLFO GONZALEZ OLVEDA 292750861ES1L/MX
Jan 3, 2024TXII · Walk-around1JULIO RODOLFO GONZALEZ OLVEDA 292750861ES1L/MX
Jan 2, 2024TXII · Walk-around0JULIO RODOLFO GONZALEZ OLVEDA 292750861ES1L/MX
Dec 30, 2023TXII · Walk-around0JULIO RODOLFO GONZALEZ OLVEDA 292750861ES1L/MX
Dec 28, 2023TXII · Walk-around0JULIO RODOLFO GONZALEZ OLVEDA 292750861ES1L/MX
Dec 26, 2023TXII · Walk-around1OOSJULIO RODOLFO GONZALEZ OLVEDA 292750861ES1L/MX
Dec 23, 2023TXII · Walk-around1JULIO RODOLFO GONZALEZ OLVEDA 292750861ES1L/MX
Dec 22, 2023TXII · Walk-around0JULIO RODOLFO GONZALEZ OLVEDA 292750861ES1L/MX
Dec 21, 2023USIII · Driver-only0JULIO RODOLFO GONZALEZ OLVEDA 292750861ES1L/MX
Dec 8, 2023TXII · Walk-around1JULIO RODOLFO GONZALEZ OLVEDA 292750861ES1L/MX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MANUEL RODRIGUEZ ESPINOZA4456326Jul 27, 2026Jul 27, 20261CH
JOSE LUIS VELARDE PEREZ3419714Jun 10, 2024Nov 17, 202512TA
TRANSFAZA S A DE C V4092398Mar 29, 2024Apr 4, 20242CH
JULIO RODOLFO GONZALEZ OLVEDA2927508Dec 8, 2023Mar 6, 202414MX
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.
61ES1LMX1MANUEL RODRIGUEZ ESPINOZAJul 27, 2026Jul 27, 20261
61ES1LMXJOSE LUIS VELARDE PEREZJun 10, 2024Nov 17, 202512
61ES1LMXTRANSFAZA S A DE C VMar 29, 2024Apr 4, 20242
61ES1LMXJULIO RODOLFO GONZALEZ OLVEDADec 8, 2023Mar 6, 202414
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026