Equipment unit · VIN-decoded · NHTSA vPIC

2006 Freightliner Columbia

1FUJA6AV56LU76257 · Truck-Tractor · TRUCK
Columbia 120
Carriers run under2
16 mo
Inspections17
all-time
OOS inspections9
of 17
First seenMar 19, 2025
IN
Last seenJul 24, 2026
US
Inspected under 2 different carriers in 16 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
1FUJA6AV56LU76257
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
JA6AV

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
U76257

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 · 836 decoded VINs at 100.0% prefix purity.

Model
Columbia

Prefix basis · 836 decoded VINs at 100.0% prefix purity.

Model line
Columbia 120

Sourced label · prefix basis 836 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 · Mar 19, 2025 – Jul 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 24, 2026USI · Full5JUAN ROSEMBAUM CONTRERAS 404922176ET2D/MX
Jul 2, 2026TXI · Full6JUAN ROSEMBAUM CONTRERAS 404922176ET2D/MX
Jun 4, 2026TXI · Full7JUAN ROSEMBAUM CONTRERAS 404922176ET2D/MX
May 23, 2026TXII · Walk-around2JUAN ROSEMBAUM CONTRERAS 404922176ET2D/MX
May 19, 2026TXI · Full6OOSJUAN ROSEMBAUM CONTRERAS 404922176ET2D/MX
May 8, 2026TXIII · Driver-only0JUAN ROSEMBAUM CONTRERAS 404922176ET2D/TA
Apr 17, 2026USI · Full2JUAN ROSEMBAUM CONTRERAS 404922176ET2D/MX
Apr 15, 2026USI · Full3JUAN ROSEMBAUM CONTRERAS 404922176ET2D/MX
Apr 14, 2026TXI · Full6OOSJUAN ROSEMBAUM CONTRERAS 404922176ET2D/MX
Apr 10, 2026TXII · Walk-around5OOSJUAN ROSEMBAUM CONTRERAS 404922176ET2D/MX
Mar 31, 2026TXI · Full10OOSJUAN ROSEMBAUM CONTRERAS 404922176ET2D/MX
Mar 15, 2026TXII · Walk-around7OOSJUAN ROSEMBAUM CONTRERAS 404922176ET2D/MX
Mar 5, 2026TXI · Full9OOSJUAN ROSEMBAUM CONTRERAS 404922176ET2D/MX
Feb 23, 2026TXII · Walk-around7OOSJUAN ROSEMBAUM CONTRERAS 404922176ET2D/MX
Feb 4, 2026TXII · Walk-around5OOSJUAN ROSEMBAUM CONTRERAS 404922176ET2D/MX
Jan 16, 2026TXI · Full10OOSJUAN ROSEMBAUM CONTRERAS 404922176ET2D/MX
Mar 19, 2025INIII · Driver-only4BLUE HORSE TRUCKING INC 16475333605684/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JUAN ROSEMBAUM CONTRERAS4049221Jan 16, 2026Jul 24, 202616TA
BLUE HORSE TRUCKING INC1647533Mar 19, 2025Mar 19, 20251IN
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.
76ET2DMX1JUAN ROSEMBAUM CONTRERASJan 16, 2026Jul 24, 202615
76ET2DTAJUAN ROSEMBAUM CONTRERASMay 8, 2026May 8, 20261
3605684INBLUE HORSE TRUCKING INCMar 19, 2025Mar 19, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026