Equipment unit · VIN-decoded · NHTSA vPIC

2014 Peterbilt 579

1XPBDP9X5ED232906 · Truck-Tractor · TRUCK
Carriers run under2
13 mo
Inspections26
all-time
OOS inspections5
of 26
First seenMay 5, 2025
TX
Last seenJun 25, 2026
US
Inspected under 2 different carriers in 13 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
1XPBDP9X5ED232906
Make
Peterbilt
Model
579
Model year
2014
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
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1984 or 2014

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

North American serial sequence
232906

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
2014

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 · May 5, 2025 – Jun 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 25, 2026USI · Full4RS TRANSFER SA DE CV 115682587ES9G/MX
May 30, 2026TXII · Walk-around1RS TRANSFER SA DE CV 115682587ES9G/MX
Apr 14, 2026TXII · Walk-around1RS TRANSFER SA DE CV 115682587ES9G/TA
Feb 24, 2026TXI · Full1RS TRANSFER SA DE CV 115682587ES9G/MX
Feb 6, 2026TXI · Full7RS TRANSFER SA DE CV 115682587ES9G/MX
Jan 23, 2026TXII · Walk-around3OOSRS TRANSFER SA DE CV 115682587ES9G/MX
Jan 8, 2026TXII · Walk-around2RS TRANSFER SA DE CV 115682587ES9G/MX
Jan 7, 2026TXII · Walk-around2RS TRANSFER SA DE CV 115682587ES9G/MX
Dec 6, 2025TXII · Walk-around0RS TRANSFER SA DE CV 115682587ES9G/MX
Dec 2, 2025USIII · Driver-only1RS TRANSFER SA DE CV 115682587ES9G/MX
Nov 26, 2025TXI · Full3OOSRS TRANSFER SA DE CV 115682587ES9G/MX
Nov 24, 2025USI · Full4RS TRANSFER SA DE CV 115682587ES9G/MX
Nov 21, 2025TXI · Full0RS TRANSFER SA DE CV 115682587ES9G/MX
Nov 11, 2025USI · Full8RS TRANSFER SA DE CV 115682587ES9G/MX
Oct 9, 2025TXII · Walk-around3OOSRS TRANSFER SA DE CV 115682587ES9G/MX
Sep 25, 2025TXII · Walk-around4RS TRANSFER SA DE CV 115682587ES9G/MX
Sep 15, 2025TXI · Full2OOSRS TRANSFER SA DE CV 115682587ES9G/MX
Aug 16, 2025TXII · Walk-around2RS TRANSFER SA DE CV 115682587ES9G/MX
Jul 1, 2025USI · Full5RS TRANSFER SA DE CV 115682587ES9G/MX
Jun 30, 2025TXI · Full1RS TRANSFER SA DE CV 115682587ES9G/MX
Jun 11, 2025TXII · Walk-around2INTERNACIONAL DE CARGA RS SA DE CV 281382387ES9G/MX
May 16, 2025TXI · Full6RS TRANSFER SA DE CV 115682587ES9G/MX
May 10, 2025TXI · Full4OOSRS TRANSFER SA DE CV 115682587ES9G/MX
May 7, 2025TXI · Full2RS TRANSFER SA DE CV 115682587ES9G/MX
May 7, 2025TXII · Walk-around0RS TRANSFER SA DE CV 115682587ES9G/MX
May 5, 2025TXI · Full1RS TRANSFER SA DE CV 115682587ES9G/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RS TRANSFER SA DE CV1156825May 5, 2025Jun 25, 202625TA
INTERNACIONAL DE CARGA RS SA DE CV2813823Jun 11, 2025Jun 11, 20251TA
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.
87ES9GMX1RS TRANSFER SA DE CVMay 5, 2025Jun 25, 202624
87ES9GTARS TRANSFER SA DE CVApr 14, 2026Apr 14, 20261
87ES9GMXINTERNACIONAL DE CARGA RS SA DE CVJun 11, 2025Jun 11, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026