Equipment unit · VIN-decoded · NHTSA vPIC

2021 Mig Llc

4S94G5325MS452467 · Trailer · TRAILER
Carriers run under2
33 mo
Inspections5
all-time
OOS inspections1
of 5
First seenJun 19, 2023
IL
Last seenMar 11, 2026
IA
Inspected under 2 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
4S94G5325MS452467
Make
Mig Llc
Model
MIG LLC
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 4, 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
4S9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
4G532

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1991 or 2021

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

North American serial sequence
452467

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
MIG LLC

Prefix basis · 12 decoded VINs at 100.0% prefix purity.

Model
MIG LLC

Prefix basis · 12 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

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
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
MIG LLC

Observed directly for this VIN via NHTSA vPIC.

Observed model
MIG LLC

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 19, 2023 – Mar 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 11, 2026IAII · Walk-around2HAMMERDOWN EXPRESS INC 3473659880555ST/IL
Oct 31, 2024MOI · Full1HAMMERDOWN EXPRESS INC 3473659880555ST/IL
Apr 12, 2024WII · Full0HAMMERDOWN EXPRESS INC 3473659880555ST/IL
Aug 21, 2023WII · Full3OOSMR BILL'S COMMON CONTRACT CARRIER INC 1008549880555ST/IL
Jun 19, 2023ILI · Full0MR BILL'S COMMON CONTRACT CARRIER INC 1008549880555ST/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HAMMERDOWN EXPRESS INC3473659Apr 12, 2024Mar 11, 20263WI
MR BILL'S COMMON CONTRACT CARRIER INC1008549Jun 19, 2023Aug 21, 20232IL
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.
880555STILHAMMERDOWN EXPRESS INCApr 12, 2024Mar 11, 20263
880555STILMR BILL'S COMMON CONTRACT CARRIER INCJun 19, 2023Aug 21, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026