Equipment unit · VIN-decoded · NHTSA vPIC

2006 Freightliner CST120

1FUJBBCK86LV46679 · Truck-Tractor · TRUCK
Carriers run under3
30 mo
Inspections7
all-time
OOS inspections4
of 7
First seenJul 28, 2023
KS
Last seenJan 13, 2026
US
Inspected under 3 different carriers in 30 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
1FUJBBCK86LV46679
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
8 · valid

Deterministic · position 9; calculated value 8.

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
V46679

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 · Jul 28, 2023 – Jan 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 13, 2026USII · Walk-around1OOSEIRLALFONSO TRUCKING SERVICES LLC 4150079DF50DL/FL
May 6, 2025VAIII · Driver-only0EIRLALFONSO TRUCKING SERVICES LLC 4150079DF09CH/FL
Jun 3, 2024ARIII · Driver-only0RUBIO USA INC 4161147AB44IE/FL
May 21, 2024FLII · Walk-around7RUBIO USA INC 4161147AB44IE/FL
Jan 12, 2024NMII · Walk-around1OOSRUBIO USA INC 4161147AB44IE/FL
Aug 1, 2023LAIII · Driver-only3OOSSRT EXPRESS LLC 2917883JD26NU/FL
Jul 28, 2023KSII · Walk-around4OOSSRT EXPRESS LLC 2917883JD26NU/FL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EIRLALFONSO TRUCKING SERVICES LLC4150079May 6, 2025Jan 13, 20262FL
RUBIO USA INC4161147Jan 12, 2024Jun 3, 20243FL
SRT EXPRESS LLC2917883Jul 28, 2023Aug 1, 20232TX
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.
DF50DLFLEIRLALFONSO TRUCKING SERVICES LLCJan 13, 2026Jan 13, 20261
DF09CHFLEIRLALFONSO TRUCKING SERVICES LLCMay 6, 2025May 6, 20251
AB44IEFLRUBIO USA INCJan 12, 2024Jun 3, 20243
JD26NUFLSRT EXPRESS LLCJul 28, 2023Aug 1, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026