Equipment unit · VIN-decoded · NHTSA vPIC

2005 Freightliner Columbia

1FUJA6CK75LN63529 · Truck-Tractor · TRUCK
Columbia 120
Carriers run under2
33 mo
Inspections23
all-time
OOS inspections12
of 23
First seenSep 6, 2023
TX
Last seenJun 30, 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
1FUJA6CK75LN63529
Make
Freightliner
Model
Columbia
Model year
2005
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
JA6CK

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
2005 or 2035

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

North American serial sequence
N63529

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 · 7,803 decoded VINs at 100.0% prefix purity.

Model
Columbia

Prefix basis · 7,803 decoded VINs at 100.0% prefix purity.

Model line
Columbia 120

Sourced label · prefix basis 7,803 decoded VINs at 100.0% prefix purity.

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
2005

Observed directly for this VIN via NHTSA vPIC.

Observed make
FREIGHTLINER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Columbia

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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 6, 2023 – Jun 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 30, 2026TXI · Full17OOSMARCO ISIDRO GUERRERO GUEVARA 326243195ES3M/TA
Jun 10, 2026TXII · Walk-around14MARCO ISIDRO GUERRERO GUEVARA 326243195ES3M/TA
May 18, 2026TXIII · Driver-only3MARCO ISIDRO GUERRERO GUEVARA 326243195ES3M/TA
Apr 4, 2026TXII · Walk-around4MARCO ISIDRO GUERRERO GUEVARA 326243195ES3M/MX
Mar 30, 2026TXIII · Driver-only4OOSMARCO ISIDRO GUERRERO GUEVARA 326243195ES3M/TA
Mar 13, 2026TXI · Full19OOSMARCO ISIDRO GUERRERO GUEVARA 326243195ES3M/TA
Mar 5, 2026TXI · Full19OOSMARCO ISIDRO GUERRERO GUEVARA 326243195ES3M/TA
Dec 22, 2025TXII · Walk-around7OOSMARCO ISIDRO GUERRERO GUEVARA 326243195ES3M/MX
Sep 16, 2025TXIII · Driver-only5MARCO ISIDRO GUERRERO GUEVARA 326243195ES3M/MX
Sep 10, 2025TXIII · Driver-only0MARCO ISIDRO GUERRERO GUEVARA 326243195ES3M/MX
Jul 24, 2025TXII · Walk-around5MARCO ISIDRO GUERRERO GUEVARA 326243195ES3M/MX
Jul 21, 2025USI · Full18OOSMARCO ISIDRO GUERRERO GUEVARA 326243195ES3M/MX
May 26, 2025USI · Full12OOSMARCO ISIDRO GUERRERO GUEVARA 326243195ES3M/MX
Apr 22, 2025TXIII · Driver-only0MARCO ISIDRO GUERRERO GUEVARA 326243195ES3M/TA
Jan 22, 2025TXI · Full5OOSMARCO ISIDRO GUERRERO GUEVARA 326243195ES3M/MX
Nov 26, 2024TXII · Walk-around7MARCO ISIDRO GUERRERO GUEVARA 326243195ES3M/MX
Oct 23, 2024TXIII · Driver-only1MARCO ISIDRO GUERRERO GUEVARA 326243195ES3M/MX
Oct 8, 2024USI · Full7OOSMARCO ISIDRO GUERRERO GUEVARA 326243195ES3M/MX
Oct 7, 2024TXII · Walk-around5MARCO ISIDRO GUERRERO GUEVARA 3262431953S3M/MX
Aug 30, 2024TXII · Walk-around15OOSMARCO ISIDRO GUERRERO GUEVARA 326243195ES3M/TA
Jun 11, 2024TXII · Walk-around8OOSMARCO ISIDRO GUERRERO GUEVARA 326243195ES3M/TA
Jan 18, 2024TXII · Walk-around6CARLOS A AYALA 23840531N29510/TX
Sep 6, 2023TXII · Walk-around9OOSCARLOS A AYALA 238405368W172V/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MARCO ISIDRO GUERRERO GUEVARA3262431Jun 11, 2024Jun 30, 202621TA
CARLOS A AYALA2384053Sep 6, 2023Jan 18, 20242TX
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.
95ES3MTA1MARCO ISIDRO GUERRERO GUEVARAJun 11, 2024Jun 30, 20269
95ES3MMXMARCO ISIDRO GUERRERO GUEVARAOct 8, 2024Apr 4, 202611
953S3MMXMARCO ISIDRO GUERRERO GUEVARAOct 7, 2024Oct 7, 20241
1N29510TXCARLOS A AYALAJan 18, 2024Jan 18, 20241
68W172VTXCARLOS A AYALASep 6, 2023Sep 6, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026