Equipment unit · VIN-decoded · NHTSA vPIC

2023 Midwest Trailer Manufacturing

4M9DS4023P1017072 · Trailer · TRAILER
Carriers run under2
31 mo
Inspections5
all-time
OOS inspections1
of 5
First seenSep 28, 2023
IL
Last seenApr 20, 2026
IL
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
4M9DS4023P1017072
Make
Midwest Trailer Manufacturing
Model
Midwest Trailer Manufacturing
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 30, 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
DS402

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1993 or 2023

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

North American serial sequence
017072

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
MIDWEST TRAILER MANUFACTURING

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

Model
Midwest Trailer Manufacturing

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
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
MIDWEST TRAILER MANUFACTURING

Observed directly for this VIN via NHTSA vPIC.

Observed model
Midwest Trailer Manufacturing

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 · Sep 28, 2023 – Apr 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 20, 2026ILI · Full1OOSBOSTON HAULING LLC 316754223M2HT/MO
Jan 19, 2026ARIII · Driver-only1BOSTON HAULING LLC 316754223M2HT/MO
Dec 10, 2025MOII · Walk-around1BOSTON HAULING LLC 316754223M2HT/MO
Oct 18, 2023MOIII · Driver-only0KENDALL PERFORMANCE & REPAIR INC 3226651915586ST/IL
Sep 28, 2023ILIII · Driver-only1KENDALL PERFORMANCE & REPAIR INC 3226651915586ST/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BOSTON HAULING LLC3167542Dec 10, 2025Apr 20, 20263MO
KENDALL PERFORMANCE & REPAIR INC3226651Sep 28, 2023Oct 18, 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.
23M2HTMOBOSTON HAULING LLCDec 10, 2025Apr 20, 20263
915586STILKENDALL PERFORMANCE & REPAIR INCSep 28, 2023Oct 18, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 30, 2026