Equipment unit · VIN-decoded · NHTSA vPIC

1999 Freightliner Long Conv.

1FUYDXYB3XLB46449 · Truck-Tractor · TRUCK
Carriers run under2
11 mo
Inspections8
all-time
OOS inspections3
of 8
First seenJul 9, 2024
TX
Last seenJun 4, 2025
US
Inspected under 2 different carriers in 11 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
1FUYDXYB3XLB46449
Make
Freightliner
Model
Long Conv.
Model year
1999
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 4, 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
YDXYB

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1999 or 2029

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

North American serial sequence
B46449

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
1999

Observed directly for this VIN via NHTSA vPIC.

Observed make
FREIGHTLINER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Long Conv.

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 9, 2024 – Jun 4, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 4, 2025USII · Walk-around5ROBERTO CARLOS ESPINOZA CELAYO 3843904569SS6/MX
May 27, 2025TXII · Walk-around2ROBERTO CARLOS ESPINOZA CELAYO 3843904569SS6/MX
May 8, 2025USI · Full3ROBERTO CARLOS ESPINOZA CELAYO 3843904569SS6/MX
Apr 28, 2025USI · Full4ROBERTO CARLOS ESPINOZA CELAYO 3843904569SS6/MX
Mar 6, 2025TXII · Walk-around3OOSROBERTO CARLOS ESPINOZA CELAYO 3843904569SS6/MX
Aug 13, 2024TXII · Walk-around13OOSESTRELLA E ESPINOZA LLC 37159051M45693/TX
Jul 26, 2024TXII · Walk-around5ESTRELLA E ESPINOZA LLC 37159051M45693/TX
Jul 9, 2024TXII · Walk-around8OOSESTRELLA E ESPINOZA LLC 37159051M45693/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROBERTO CARLOS ESPINOZA CELAYO3843904Mar 6, 2025Jun 4, 20255CH
ESTRELLA E ESPINOZA LLC3715905Jul 9, 2024Aug 13, 20243TX
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.
569SS6MX1ROBERTO CARLOS ESPINOZA CELAYOMar 6, 2025Jun 4, 20255
1M45693TXESTRELLA E ESPINOZA LLCJul 9, 2024Aug 13, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026