Equipment unit · VIN-decoded · NHTSA vPIC

2003 Freightliner CST120

1FUJBBBGX3LK91848 · Truck-Tractor · TRUCK
Carriers run under1
36 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJun 27, 2023
TX
Last seenJun 29, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1FUJBBBGX3LK91848
Make
Freightliner
Model
CST120
Model year
2003
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 5, 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
JBBBG

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
2003 or 2033

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

North American serial sequence
K91848

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 · 28 decoded VINs at 100.0% prefix purity.

Model
CST120

Prefix basis · 28 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
2003

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 · Jun 27, 2023 – Jun 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 29, 2026TXIII · Driver-only2THERMO EXPRESS MUNOZ SA DE CV 926700762AS8/JA
Jun 18, 2026USI · Full3THERMO EXPRESS MUNOZ SA DE CV 926700762AS8/MX
Jun 6, 2024TXII · Walk-around2THERMO EXPRESS MUNOZ SA DE CV 926700762AS8/MX
Jun 27, 2023TXII · Walk-around4THERMO EXPRESS MUNOZ SA DE CV 926700762AS8/TA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
THERMO EXPRESS MUNOZ SA DE CV926700Jun 27, 2023Jun 29, 20264JA
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.
762AS8JA1THERMO EXPRESS MUNOZ SA DE CVJun 29, 2026Jun 29, 20261
762AS8MX1THERMO EXPRESS MUNOZ SA DE CVJun 6, 2024Jun 18, 20262
762AS8TATHERMO EXPRESS MUNOZ SA DE CVJun 27, 2023Jun 27, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026