Equipment unit · VIN-decoded · NHTSA vPIC

2004 Freightliner CST120

1FUJBBCG04PM84101 · Truck-Tractor · TRUCK
Carriers run under1
27 mo
Inspections6
all-time
OOS inspections2
of 6
First seenApr 23, 2024
AL
Last seenJul 2, 2026
AL
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1FUJBBCG04PM84101
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
0 · valid

Deterministic · position 9; calculated value 0.

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
M84101

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 · Apr 23, 2024 – Jul 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 2, 2026ALII · Walk-around15OOSDUNCAN TRANSPORT 43403953A0CUT8/AL
May 5, 2026GAIII · Driver-only9DUNCAN TRANSPORT 43403953A0CUT8/AL
Feb 5, 2026ALII · Walk-around6OOSDUNCAN TRANSPORT 43403953A0CUT8/AL
Jan 20, 2025ALIII · Driver-only0DUNCAN TRANSPORT 43403953A04M0W/AL
Jul 24, 2024ALIII · Driver-only0DUNCAN TRANSPORT 43403953A04M0W/AL
Apr 23, 2024ALII · Walk-around6DUNCAN TRANSPORT 43403953A04M0W/AL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DUNCAN TRANSPORT4340395Apr 23, 2024Jul 2, 20266AL
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.
3A0CUT8AL1DUNCAN TRANSPORTFeb 5, 2026Jul 2, 20263
3A04M0WALDUNCAN TRANSPORTApr 23, 2024Jan 20, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026