Equipment unit · VIN-decoded · NHTSA vPIC

2004 Freightliner CST120

1FUJBBCG74LM73457 · Truck-Tractor · TRUCK
Carriers run under1
17 mo
Inspections5
all-time
OOS inspections4
of 5
First seenOct 10, 2024
TX
Last seenMar 25, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1FUJBBCG74LM73457
Make
Freightliner
Model
CST120
Model year
2004
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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
JBBCG

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
2004 or 2034

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

North American serial sequence
M73457

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 · 1,909 decoded VINs at 100.0% prefix purity.

Model
CST120

Prefix basis · 1,909 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
2004

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 · Oct 10, 2024 – Mar 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 25, 2026TXI · Full8OOSALARCON TRANSPORTATION LLC 195643958M668N/TX
Nov 19, 2025TXII · Walk-around4OOSALARCON TRANSPORTATION LLC 195643946M470N/TX
Feb 13, 2025TXII · Walk-around17OOSALARCON TRANSPORTATION LLC 195643968P963M/TX
Feb 5, 2025TXII · Walk-around11ALARCON TRANSPORTATION LLC 195643978T955M/TX
Oct 10, 2024TXII · Walk-around11OOSALARCON TRANSPORTATION LLC 195643986P787M/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ALARCON TRANSPORTATION LLC1956439Oct 10, 2024Mar 25, 20265TX
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.
58M668NTXALARCON TRANSPORTATION LLCMar 25, 2026Mar 25, 20261
46M470NTXALARCON TRANSPORTATION LLCNov 19, 2025Nov 19, 20251
68P963MTXALARCON TRANSPORTATION LLCFeb 13, 2025Feb 13, 20251
78T955MTXALARCON TRANSPORTATION LLCFeb 5, 2025Feb 5, 20251
86P787MTXALARCON TRANSPORTATION LLCOct 10, 2024Oct 10, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026