Equipment unit · VIN-decoded · NHTSA vPIC

2007 Freightliner Columbia

1FUJA6CK07PX51143 · Truck-Tractor · TRUCK
Columbia 120
Carriers run under3
33 mo
Inspections13
all-time
OOS inspections8
of 13
First seenOct 17, 2023
TX
Last seenJul 11, 2026
US
Inspected under 3 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
1FUJA6CK07PX51143
Make
Freightliner
Model
Columbia
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 16, 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
0 · valid

Deterministic · position 9; calculated value 0.

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
X51143

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
2007

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 · Oct 17, 2023 – Jul 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 11, 2026USI · Full2BRENDA CAROLINA CONTRERAS DIAZ 431799707ES4D/MX
Apr 14, 2026USI · Full11OOSBRENDA CAROLINA CONTRERAS DIAZ 431799707ES4D/MX
Feb 5, 2026USI · Full2BRENDA CAROLINA CONTRERAS DIAZ 431799707ES4D/MX
Feb 5, 2026TXI · Full2BRENDA CAROLINA CONTRERAS DIAZ 431799707ES4D/MX
May 29, 2025USI · Full14OOSBRENDA CAROLINA CONTRERAS DIAZ 431799707ES4D/MX
May 20, 2025TXI · Full8OOSBRENDA CAROLINA CONTRERAS DIAZ 431799707ES4D/MX
Apr 15, 2025USI · Full7OOSBRENDA CAROLINA CONTRERAS DIAZ 431799707ES4D/MX
Dec 18, 2024USI · Full8OOSGUSTAVO ALONSO GONZALEZ SAAVEDRA 339305307ES4D/MX
Oct 8, 2024TXI · Full9OOSGUSTAVO ALONSO GONZALEZ SAAVEDRA 339305307ES4D/MX
Feb 12, 2024TXI · Full32L TRUCKING S DE RL DE CV 341960863EN8T/MX
Jan 23, 2024USI · Full7OOS2L TRUCKING S DE RL DE CV 341960863EN8T/MX
Oct 23, 2023TXI · Full22L TRUCKING S DE RL DE CV 341960863EN8T/MX
Oct 17, 2023TXI · Full2OOS2L TRUCKING S DE RL DE CV 341960863EN8T/MX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BRENDA CAROLINA CONTRERAS DIAZ4317997Apr 15, 2025Jul 11, 20267TA
GUSTAVO ALONSO GONZALEZ SAAVEDRA3393053Oct 8, 2024Dec 18, 20242TA
2L TRUCKING S DE RL DE CV3419608Oct 17, 2023Feb 12, 20244TA
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.
07ES4DMX1BRENDA CAROLINA CONTRERAS DIAZApr 15, 2025Jul 11, 20267
07ES4DMXGUSTAVO ALONSO GONZALEZ SAAVEDRAOct 8, 2024Dec 18, 20242
63EN8TMX2L TRUCKING S DE RL DE CVOct 17, 2023Feb 12, 20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026