Equipment unit · VIN-decoded · NHTSA vPIC

2009 Peterbilt 365

1XPSDU9X69D778733 · Truck-Tractor · TRUCK
Carriers run under3
34 mo
Inspections10
all-time
OOS inspections4
of 10
First seenAug 25, 2023
TX
Last seenJun 29, 2026
TX
Inspected under 3 different carriers in 34 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
1XPSDU9X69D778733
Make
Peterbilt
Model
365
Model year
2009
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
SDU9X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
2009 or 2039

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

North American serial sequence
778733

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 · 91 decoded VINs at 100.0% prefix purity.

Model
365

Prefix basis · 91 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
2009

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
365

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 · Aug 25, 2023 – Jun 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 29, 2026TXII · Walk-around3OOSIRON BIRD TRUCKING LLC 44667481P13803/TX
Jun 29, 2026TXII · Walk-around4OOSIRON BIRD TRUCKING LLC 44667481P13803/TX
Apr 27, 2026TXII · Walk-around3IRON BIRD TRUCKING LLC 44667481M31785/TX
Feb 12, 2026TXII · Walk-around10OOSIRON BIRD TRUCKING LLC 44667481M31785/TX
Sep 25, 2025TXII · Walk-around5DON OSO TRUCKING CORP 33523371M31785/TX
Jul 17, 2025TXII · Walk-around1DON OSO TRUCKING CORP 33523371M31785/TX
Apr 4, 2025TXII · Walk-around0STATEWIDE TRANSPORT LLC 3337241M31785/TX
Oct 17, 2024TXII · Walk-around3DON OSO TRUCKING CORP 33523371M31785/TX
Feb 22, 2024TXII · Walk-around2OOSSTATEWIDE TRANSPORT LLC 3337241M31785/TX
Aug 25, 2023TXII · Walk-around1STATEWIDE TRANSPORT LLC 3337241M31785/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
IRON BIRD TRUCKING LLC4466748Feb 12, 2026Jun 29, 20264TX
DON OSO TRUCKING CORP3352337Oct 17, 2024Sep 25, 20253TX
STATEWIDE TRANSPORT LLC333724Aug 25, 2023Apr 4, 20253TX
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.
1P13803TX1IRON BIRD TRUCKING LLCJun 29, 2026Jun 29, 20262
1M31785TXIRON BIRD TRUCKING LLCFeb 12, 2026Apr 27, 20262
1M31785TXDON OSO TRUCKING CORPOct 17, 2024Sep 25, 20253
1M31785TXSTATEWIDE TRANSPORT LLCAug 25, 2023Apr 4, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026