Equipment unit · VIN-decoded · NHTSA vPIC

1999 Freightliner Long Conv.

1FUYDSYB1XDB68821 · Truck-Tractor · TRUCK
Carriers run under2
23 mo
Inspections8
all-time
OOS inspections5
of 8
First seenFeb 8, 2024
MO
Last seenJan 15, 2026
WI
Inspected under 2 different carriers in 23 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
1FUYDSYB1XDB68821
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 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
1FU

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YDSYB

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
B68821

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 · Feb 8, 2024 – Jan 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 15, 2026WIII · Walk-around10OOSSEMI FLEET INC 1443105P1128107/IL
Nov 10, 2025SCII · Walk-around7OOSSEMI FLEET INC 1443105P1128107/IL
Oct 14, 2025KYII · Walk-around2SEMI FLEET INC 1443105P 1128107/IL
Jul 25, 2025GAIII · Driver-only0SEMI FLEET INC 1443105P1128107/IL
Mar 3, 2025MSII · Walk-around0SEMI FLEET INC 1443105P1128107/IL
Feb 4, 2025INIII · Driver-only2OOSSEMI FLEET INC 1443105P1128107/IL
Mar 18, 2024SCII · Walk-around3OOSZAWADA TRANSPORT COMPANY 1836726P1128107/IL
Feb 8, 2024MOI · Full5OOSZAWADA TRANSPORT COMPANY 1836726P1128107/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SEMI FLEET INC1443105Feb 4, 2025Jan 15, 20266IL
ZAWADA TRANSPORT COMPANY1836726Feb 8, 2024Mar 18, 20242IL
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.
P1128107ILSEMI FLEET INCFeb 4, 2025Jan 15, 20265
P 1128107ILSEMI FLEET INCOct 14, 2025Oct 14, 20251
P1128107ILZAWADA TRANSPORT COMPANYFeb 8, 2024Mar 18, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026