Equipment unit · VIN-decoded · NHTSA vPIC

2007 Freightliner CST120

1FUJBBCK47LX40644 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections8
all-time
OOS inspections7
of 8
First seenOct 4, 2023
TX
Last seenJul 22, 2026
TX
Inspected under 2 different carriers in 33 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
1FUJBBCK47LX40644
Make
Freightliner
Model
CST120
Model year
2007
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
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
2007 or 2037

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

North American serial sequence
X40644

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.

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 · Oct 4, 2023 – Jul 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 22, 2026TXII · Walk-around5OOSMITCHELL KARL BOULDEN 24096671L34490/TX
Apr 29, 2026TXI · Full16OOSMITCHELL KARL BOULDEN 24096671L34490/TX
Oct 1, 2025TXII · Walk-around10OOSMITCHELL KARL BOULDEN 24096671L34490/TX
Apr 8, 2025TXII · Walk-around5OOSMITCHELL KARL BOULDEN 24096671L34490/TX
Jan 23, 2025TXII · Walk-around4—MITCHELL KARL BOULDEN 24096671L34490/TX
Oct 30, 2024TXII · Walk-around7OOSDAVID ARNOLD 206616893V617V/TX
Oct 1, 2024TXI · Full9OOSMITCHELL KARL BOULDEN 24096671L34490/TX
Oct 4, 2023TXII · Walk-around7OOSMITCHELL KARL BOULDEN 2409667R549252/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MITCHELL KARL BOULDEN2409667Oct 4, 2023Jul 22, 20267TX
DAVID ARNOLD2066168Oct 30, 2024Oct 30, 20241TX
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.
1L34490TX1MITCHELL KARL BOULDENOct 1, 2024 → Jul 22, 20266
93V617VTX—DAVID ARNOLDOct 30, 2024 → Oct 30, 20241
R549252TX—MITCHELL KARL BOULDENOct 4, 2023 → Oct 4, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026