Equipment unit · VIN-decoded · NHTSA vPIC

2006 Freightliner Columbia

1FUJA6CKX6DU12597 · Truck-Tractor · TRUCK
Columbia 120
Carriers run under1
33 mo
Inspections17
all-time
OOS inspections4
of 17
First seenJul 11, 2023
AZ
Last seenApr 1, 2026
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1FUJA6CKX6DU12597
Make
Freightliner
Model
Columbia
Model year
2006
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
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
2006 or 2036

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

North American serial sequence
U12597

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
2006

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 · Jul 11, 2023 – Apr 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 1, 2026AZI · Full4TEODORITA CONTRERAS CHAVIRA 31867279TC078/AZ
Dec 4, 2025AZI · Full0TEODORITA CONTRERAS CHAVIRA 31867279TC078/AZ
Apr 24, 2025USII · Walk-around7TEODORITA CONTRERAS CHAVIRA 318672746ES3Z/MX
Mar 19, 2025USI · Full19OOSTEODORITA CONTRERAS CHAVIRA 318672746ES3Z/MX
Nov 21, 2024USI · Full6OOSTEODORITA CONTRERAS CHAVIRA 318672746ES3Z/MX
Aug 7, 2024AZII · Walk-around0TEODORITA CONTRERAS CHAVIRA 31867279TC078/AZ
May 29, 2024AZI · Full1TEODORITA CONTRERAS CHAVIRA 31867279TC078/AZ
Apr 2, 2024AZI · Full5TEODORITA CONTRERAS CHAVIRA 31867279TC078/AZ
Mar 14, 2024AZI · Full13TEODORITA CONTRERAS CHAVIRA 31867279TC78/AZ
Feb 6, 2024USI · Full15OOSTEODORITA CONTRERAS CHAVIRA 318672782EN3G/MX
Feb 1, 2024USI · Full19OOSTEODORITA CONTRERAS CHAVIRA 318672782EN3G/MX
Jan 19, 2024USII · Walk-around5TEODORITA CONTRERAS CHAVIRA 318672782EN3G/MX
Jan 9, 2024USI · Full11TEODORITA CONTRERAS CHAVIRA 318672782EN3G/MX
Nov 13, 2023USI · Full4TEODORITA CONTRERAS CHAVIRA 318672782EN3G/MX
Nov 3, 2023AZIII · Driver-only1TEODORITA CONTRERAS CHAVIRA 31867279TC078/AZ
Nov 1, 2023AZI · Full2TEODORITA CONTRERAS CHAVIRA 31867279TC078/AZ
Jul 11, 2023AZI · Full5TEODORITA CONTRERAS CHAVIRA 31867279TC078/AZ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TEODORITA CONTRERAS CHAVIRA3186727Jul 11, 2023Apr 1, 202617SO
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.
9TC078AZTEODORITA CONTRERAS CHAVIRAJul 11, 2023Apr 1, 20268
46ES3ZMXTEODORITA CONTRERAS CHAVIRANov 21, 2024Apr 24, 20253
9TC78AZTEODORITA CONTRERAS CHAVIRAMar 14, 2024Mar 14, 20241
82EN3GMXTEODORITA CONTRERAS CHAVIRANov 13, 2023Feb 6, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026