Equipment unit · VIN-decoded · NHTSA vPIC

1990 Freightliner USF-1E

1FUYDPYB9LP371278 · Truck-Tractor · TRUCK
Carriers run under2
35 mo
Inspections46
all-time
OOS inspections10
of 46
First seenAug 14, 2023
TX
Last seenJul 20, 2026
TX
Inspected under 2 different carriers in 35 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
1FUYDPYB9LP371278
Make
Freightliner
Model
USF-1E
Model year
1990
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
1FU

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YDPYB

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1990 or 2020

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

North American serial sequence
371278

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
FREIGHTLINER

Prefix basis · 74 decoded VINs at 90.5% prefix purity.

Model
USF-1E

Prefix basis · 74 decoded VINs at 90.5% 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
1990

Observed directly for this VIN via NHTSA vPIC.

Observed make
FREIGHTLINER

Observed directly for this VIN via NHTSA vPIC.

Observed model
USF-1E

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 14, 2023 – Jul 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 20, 2026TXI · Full5OOSDELFINO MORALES DIAZ 412662901EN3U/MX
Apr 30, 2026TXII · Walk-around1DELFINO MORALES DIAZ 412662901EN3U/MX
Mar 23, 2026TXI · Full3DELFINO MORALES DIAZ 412662901EN3U/MX
Mar 10, 2026TXI · Full3DELFINO MORALES DIAZ 412662901EN3U/MX
Feb 24, 2026TXI · Full2DELFINO MORALES DIAZ 412662901EN3U/MX
Jan 20, 2026TXI · Full1DELFINO MORALES DIAZ 412662901EN3U/MX
Jan 13, 2026TXI · Full0DELFINO MORALES DIAZ 412662901EN3U/MX
Jan 6, 2026USI · Full8OOSDELFINO MORALES DIAZ 412662901EN3U/MX
Nov 14, 2025TXI · Full14OOSDELFINO MORALES DIAZ 412662901EN3U/MX
Oct 24, 2025TXII · Walk-around3DELFINO MORALES DIAZ 412662901EN3U/MX
Aug 6, 2025TXII · Walk-around0DELFINO MORALES DIAZ 412662901EN3U/MX
Jul 24, 2025TXII · Walk-around2DELFINO MORALES DIAZ 412662901EN3U/MX
Jun 30, 2025TXII · Walk-around2DELFINO MORALES DIAZ 412662901EN3U/MX
Jun 11, 2025TXII · Walk-around2DELFINO MORALES DIAZ 412662901EN3U/MX
Jun 4, 2025TXI · Full5DELFINO MORALES DIAZ 412662901EN3U/MX
May 7, 2025USI · Full4DELFINO MORALES DIAZ 412662901EN3U/MX
Apr 11, 2025TXI · Full4OOSDELFINO MORALES DIAZ 412662901EN3U/MX
Mar 3, 2025TXII · Walk-around4DELFINO MORALES DIAZ 412662901EN3U/MX
Feb 25, 2025USI · Full2DELFINO MORALES DIAZ 412662901EN3U/MX
Feb 18, 2025TXII · Walk-around2OOSDELFINO MORALES DIAZ 412662901EN3U/MX
Feb 6, 2025TXI · Full4OOSDELFINO MORALES DIAZ 412662901EN3U/MX
Dec 11, 2024USI · Full4DELFINO MORALES DIAZ 412662901EN3U/MX
Nov 25, 2024TXI · Full4DELFINO MORALES DIAZ 412662901EN3U/MX
Nov 4, 2024TXII · Walk-around1DELFINO MORALES DIAZ 412662901EN3U/MX
Oct 3, 2024USI · Full1DELFINO MORALES DIAZ 412662901EN3U/MX
Sep 19, 2024TXII · Walk-around1DELFINO MORALES DIAZ 412662901EN3U/MX
Sep 3, 2024TXII · Walk-around1DELFINO MORALES DIAZ 412662901EN3U/MX
Aug 27, 2024TXII · Walk-around2DELFINO MORALES DIAZ 412662901EN3U/MX
Jul 24, 2024TXII · Walk-around3DELFINO MORALES DIAZ 412662901EN3U/MX
Jul 2, 2024USI · Full5OOSDELFINO MORALES DIAZ 412662901EN3U/MX
Jun 13, 2024USI · Full5DELFINO MORALES DIAZ 412662901EN3U/MX
May 20, 2024TXI · Full1DELFINO MORALES DIAZ 412662901EN3U/MX
May 15, 2024TXI · Full1DELFINO MORALES DIAZ 412662901EN3U/MX
May 7, 2024TXI · Full1OOSDELFINO MORALES DIAZ 412662901EN3U/MX
Apr 8, 2024TXI · Full2DELFINO MORALES DIAZ 412662901EN3U/MX
Apr 4, 2024TXI · Full0DELFINO MORALES DIAZ 412662901EN3U/MX
Mar 13, 2024TXI · Full2DELFINO MORALES DIAZ 412662901EN3U/MX
Mar 8, 2024TXI · Full0DELFINO MORALES DIAZ 412662901EN3U/MX
Feb 27, 2024TXI · Full3OOSDELFINO MORALES DIAZ 412662901EN3U/MX
Feb 20, 2024TXII · Walk-around1DELFINO MORALES DIAZ 412662901EN3U/MX
Feb 14, 2024USI · Full8DELFINO MORALES DIAZ 412662901EN3U/MX
Jan 16, 2024TXII · Walk-around0JOSE LUIS DELGADO CASTILLO 106475701EN3U/MX
Dec 19, 2023TXII · Walk-around5JOSE LUIS DELGADO CASTILLO 106475701EN3U/MX
Nov 16, 2023USI · Full4JOSE LUIS DELGADO CASTILLO 106475701EN3U/MX
Sep 6, 2023USI · Full3JOSE LUIS DELGADO CASTILLO 106475701EN3U/MX
Aug 14, 2023TXII · Walk-around5OOSJOSE LUIS DELGADO CASTILLO 106475701EN3U/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DELFINO MORALES DIAZ4126629Feb 14, 2024Jul 20, 202641TA
JOSE LUIS DELGADO CASTILLO1064757Aug 14, 2023Jan 16, 20245TA
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.
01EN3UMX1DELFINO MORALES DIAZFeb 14, 2024Jul 20, 202641
01EN3UMXJOSE LUIS DELGADO CASTILLOAug 14, 2023Jan 16, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026