Equipment unit · VIN-decoded · NHTSA vPIC

2006 Freightliner CST120

1FUJBBCK16LU57696 · Truck-Tractor · TRUCK
Carriers run under2
24 mo
Inspections7
all-time
OOS inspections0
of 7
First seenApr 9, 2024
FL
Last seenApr 10, 2026
FL
Inspected under 2 different carriers in 24 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
1FUJBBCK16LU57696
Make
Freightliner
Model
CST120
Model year
2006
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
JBBCK

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
2006 or 2036

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

North American serial sequence
U57696

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 · 2,912 decoded VINs at 100.0% prefix purity.

Model
CST120

Prefix basis · 2,912 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
2006

Observed directly for this VIN via NHTSA vPIC.

Observed make
FREIGHTLINER

Observed directly for this VIN via NHTSA vPIC.

Observed model
CST120

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 · Apr 9, 2024 – Apr 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 10, 2026FLII · Walk-around3CLARKE & SON TRUCKING INC 4434424KL250D/FL
Dec 1, 2025FLIII · Driver-only2CLARKE & SON TRUCKING INC 4434424KL250D/FL
Aug 5, 2025FLII · Walk-around2CLARKE & SON TRUCKING INC 4434424XE169D/FL
Apr 17, 2025PAII · Walk-around3F & SON LLC 1658696XE169D/FL
Dec 18, 2024NCIII · Driver-only0F & SON LLC 1658696XE169D/FL
Jul 2, 2024ARIII · Driver-only1F & SON LLC 1658696AB46DH/FL
Apr 9, 2024FLII · Walk-around1F & SON LLC 1658696AB46DH/FL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CLARKE & SON TRUCKING INC4434424Aug 5, 2025Apr 10, 20263FL
F & SON LLC1658696Apr 9, 2024Apr 17, 20254FL
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.
KL250DFLCLARKE & SON TRUCKING INCDec 1, 2025Apr 10, 20262
XE169DFLCLARKE & SON TRUCKING INCAug 5, 2025Aug 5, 20251
XE169DFLF & SON LLCDec 18, 2024Apr 17, 20252
AB46DHFLF & SON LLCApr 9, 2024Jul 2, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026