Equipment unit · VIN-decoded · NHTSA vPIC

1999 Freightliner Long Conv.

1FUPCXYB1XLA44243 · Truck-Tractor · TRUCK
Carriers run under4
34 mo
Inspections11
all-time
OOS inspections8
of 11
First seenSep 11, 2023
IL
Last seenJul 23, 2026
TX
Inspected under 4 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
1FUPCXYB1XLA44243
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
Jun 19, 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
PCXYB

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
A44243

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 · 200 decoded VINs at 93.5% prefix purity.

Model
Long Conv.

Prefix basis · 200 decoded VINs at 93.5% 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
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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 11, 2023 – Jul 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 23, 2026TXII · Walk-around1OOSMAURICIO CHAVEZ 24019801P02403/TX
Jul 3, 2026TXII · Walk-around1OOSMAURICIO CHAVEZ 24019801P02403/TX
May 18, 2026TXII · Walk-around7MAURICIO CHAVEZ 24019801P02403/TX
May 5, 2026TXII · Walk-around3MAURICIO CHAVEZ 24019801P02403/TX
Feb 12, 2026KSIII · Driver-only11OOSDOUBLE TROUBLE LLC 3961138197341/KS
Feb 3, 2026TXII · Walk-around2OOSFERNANDO'S TRANSPORTATION LLC 314593331M582N/TX
Sep 10, 2025TXII · Walk-around1FERNANDO'S TRANSPORTATION LLC 314593362N343N/TX
Aug 11, 2025TXII · Walk-around8OOSFERNANDO'S TRANSPORTATION LLC 314593375M295N/TX
Jun 24, 2024TXII · Walk-around7OOSCLEMEN TRUCKING LLC 1632909197341/KS
Nov 10, 2023TXII · Walk-around8OOSCLEMEN TRUCKING LLC 1632909197341/KS
Sep 11, 2023ILII · Walk-around9OOSCLEMEN TRUCKING LLC 1632909197341/KS
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAURICIO CHAVEZ2401980May 5, 2026Jul 23, 20264TX
DOUBLE TROUBLE LLC3961138Feb 12, 2026Feb 12, 20261TX
FERNANDO'S TRANSPORTATION LLC3145933Aug 11, 2025Feb 3, 20263TX
CLEMEN TRUCKING LLC1632909Sep 11, 2023Jun 24, 20243KS
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.
1P02403TX1MAURICIO CHAVEZMay 5, 2026Jul 23, 20264
197341KSDOUBLE TROUBLE LLCFeb 12, 2026Feb 12, 20261
31M582NTXFERNANDO'S TRANSPORTATION LLCFeb 3, 2026Feb 3, 20261
62N343NTXFERNANDO'S TRANSPORTATION LLCSep 10, 2025Sep 10, 20251
75M295NTXFERNANDO'S TRANSPORTATION LLCAug 11, 2025Aug 11, 20251
197341KSCLEMEN TRUCKING LLCSep 11, 2023Jun 24, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026