Equipment unit · VIN-decoded · NHTSA vPIC

2011 Freightliner Columbia

3AKJA6BG4BDAY6322 · Truck-Tractor · TRUCK
Columbia 120
Carriers run under2
31 mo
Inspections9
all-time
OOS inspections5
of 9
First seenDec 2, 2023
TX
Last seenJul 27, 2026
TX
Inspected under 2 different carriers in 31 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
3AKJA6BG4BDAY6322
Make
Freightliner
Model
Columbia
Model year
2011
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
3AK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
JA6BG

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1981 or 2011

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

North American serial sequence
AY6322

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 · 100 decoded VINs at 100.0% prefix purity.

Model
Columbia

Prefix basis · 100 decoded VINs at 100.0% prefix purity.

Model line
Columbia 120

Sourced label · prefix basis 100 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
2011

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 · Dec 2, 2023 – Jul 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 27, 2026TXII · Walk-around3SIPHRA MIRIAM CHAVEZ VARGAS 439904167BL5R/GJ
Jun 8, 2026USI · Full9SIPHRA MIRIAM CHAVEZ VARGAS 439904167BL5R/MX
Jun 5, 2026TXII · Walk-around20OOSSIPHRA MIRIAM CHAVEZ VARGAS 439904167BL5R/TA
May 28, 2026TXI · Full12OOSSIPHRA MIRIAM CHAVEZ VARGAS 439904167BL5R/GJ
Nov 22, 2025USI · Full5OOSFRIO VER SA DE CV 1709163472AR2/MX
Mar 30, 2024TXII · Walk-around2FRIO VER SA DE CV 1709163472AR2/MX
Mar 21, 2024USI · Full15OOSFRIO VER SA DE CV 1709163472AR2/MX
Jan 12, 2024TXII · Walk-around4FRIO VER SA DE CV 1709163472AR2/MX
Dec 2, 2023TXII · Walk-around12OOSFRIO VER SA DE CV 1709163472AR2/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SIPHRA MIRIAM CHAVEZ VARGAS4399041May 28, 2026Jul 27, 20264TA
FRIO VER SA DE CV1709163Dec 2, 2023Nov 22, 20255VC
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.
67BL5RGJ1SIPHRA MIRIAM CHAVEZ VARGASMay 28, 2026Jul 27, 20262
67BL5RMXSIPHRA MIRIAM CHAVEZ VARGASJun 8, 2026Jun 8, 20261
67BL5RTASIPHRA MIRIAM CHAVEZ VARGASJun 5, 2026Jun 5, 20261
472AR2MXFRIO VER SA DE CVDec 2, 2023Nov 22, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026