Equipment unit · VIN-decoded · NHTSA vPIC

2016 Freightliner Columbia

3ALXFAA81GDGU4204 · Incomplete - Glider · INCOMPLETE VEHICLE
Columbia 112
Carriers run under2
16 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJun 3, 2024
IL
Last seenOct 1, 2025
MI
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
3ALXFAA81GDGU4204
Make
Freightliner
Model
Columbia
Model year
2016
Body class
Incomplete - Glider
Vehicle type
INCOMPLETE VEHICLE
GVWR
Not decoded
Decoded at
Aug 2, 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
3AL

Deterministic · VIN positions 1–3.

Vehicle descriptor section
XFAA8

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1986 or 2016

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

North American serial sequence
GU4204

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 · 11 decoded VINs at 100.0% prefix purity.

Model
Columbia

Prefix basis · 11 decoded VINs at 100.0% prefix purity.

Model line
Columbia 112

Sourced label · prefix basis 11 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
2016

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
Incomplete - Glider

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

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 · Jun 3, 2024 – Oct 1, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 1, 2025MIII · Walk-around3SENICA INTERSTATE TOWING LLC 340664RB78816/MI
Sep 12, 2024INII · Walk-around0HIGH GRADE MATERIALS COMPANY 1376464RB78816/MI
Jun 3, 2024ILIII · Driver-only0HIGH GRADE MATERIALS COMPANY 1376464RB78816/MI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SENICA INTERSTATE TOWING LLC340664Oct 1, 2025Oct 1, 20251IL
HIGH GRADE MATERIALS COMPANY1376464Jun 3, 2024Sep 12, 20242MI
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.
RB78816MISENICA INTERSTATE TOWING LLCOct 1, 2025Oct 1, 20251
RB78816MIHIGH GRADE MATERIALS COMPANYJun 3, 2024Sep 12, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 2, 2026