Equipment unit · VIN-decoded · NHTSA vPIC

2021 Mid-State Trailers, Inc (mst)

4M92G402XMN065794 · Trailer · TRAILER
Carriers run under2
10 mo
Inspections5
all-time
OOS inspections0
of 5
First seenFeb 13, 2024
KY
Last seenDec 12, 2024
NC
Inspected under 2 different carriers in 10 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
4M92G402XMN065794
Make
Mid-State Trailers, Inc (mst)
Model
Mid-State Trailers, Inc (MST)
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 10, 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
4M9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
2G402

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

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
065794

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
MID-STATE TRAILERS, INC (MST)

Prefix basis · 6 decoded VINs at 100.0% prefix purity.

Model
Mid-State Trailers, Inc (MST)

Prefix basis · 6 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
MID-STATE TRAILERS, INC (MST)

Observed directly for this VIN via NHTSA vPIC.

Observed model
Mid-State Trailers, Inc (MST)

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 · Feb 13, 2024 – Dec 12, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 12, 2024NCI · Full1PONY EXPRESS TRANSPORT LLC 4072093635938M/TX
Oct 30, 2024INIII · Driver-only0PONY EXPRESS TRANSPORT LLC 4072093635938M/TX
Jul 27, 2024NCI · Full0B & V EXPRESS LLC 3705647635938M/TX
Apr 23, 2024MOI · Full0B & V EXPRESS LLC 3705647635938M/TX
Feb 13, 2024KYI · Full0B & V EXPRESS LLC 3705647635938M/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PONY EXPRESS TRANSPORT LLC4072093Oct 30, 2024Dec 12, 20242TX
B & V EXPRESS LLC3705647Feb 13, 2024Jul 27, 20243TX
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.
635938MTXPONY EXPRESS TRANSPORT LLCOct 30, 2024Dec 12, 20242
635938MTXB & V EXPRESS LLCFeb 13, 2024Jul 27, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 10, 2026