Equipment unit · VIN-decoded · NHTSA vPIC

1999 Freightliner Long Conv.

1FUPCSZB1XPA15125 · Truck-Tractor · TRUCK
Carriers run under2
34 mo
Inspections11
all-time
OOS inspections1
of 11
First seenSep 19, 2023
TX
Last seenJul 7, 2026
MO
Inspected under 2 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
1FUPCSZB1XPA15125
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 18, 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
PCSZB

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
A15125

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 · 1,104 decoded VINs at 100.0% prefix purity.

Model
Long Conv.

Prefix basis · 1,104 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
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 19, 2023 – Jul 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 7, 2026MOIII · Driver-only0G4 EXPRESS INC 1963891R845304/TX
Mar 16, 2026TXII · Walk-around4G4 EXPRESS INC 1963891R311968/TX
Feb 24, 2026MOIII · Driver-only0G4 EXPRESS INC 19638911963891/TX
Mar 17, 2025INIII · Driver-only1R FLORES TRUCKING LLC 1225041R311968/TX
Sep 11, 2024ILIII · Driver-only0R FLORES TRUCKING LLC 1225041R311968/TX
Aug 9, 2024TXII · Walk-around3R FLORES TRUCKING LLC 1225041R311968/TX
Jul 2, 2024ARIII · Driver-only0R FLORES TRUCKING LLC 1225041R311968/TX
Jun 5, 2024TXII · Walk-around0R FLORES TRUCKING LLC 1225041R311968/TX
Apr 2, 2024MOII · Walk-around3OOSR FLORES TRUCKING LLC 1225041R311968/TX
Mar 11, 2024ILIII · Driver-only0R FLORES TRUCKING LLC 1225041R311968/TX
Sep 19, 2023TXII · Walk-around0R FLORES TRUCKING LLC 1225041R311968/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
G4 EXPRESS INC1963891Feb 24, 2026Jul 7, 20263TX
R FLORES TRUCKING LLC1225041Sep 19, 2023Mar 17, 20258TX
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.
R845304TX1G4 EXPRESS INCJul 7, 2026Jul 7, 20261
R311968TXG4 EXPRESS INCMar 16, 2026Mar 16, 20261
1963891TXG4 EXPRESS INCFeb 24, 2026Feb 24, 20261
R311968TXR FLORES TRUCKING LLCSep 19, 2023Mar 17, 20258
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026