Equipment unit · VIN-decoded · NHTSA vPIC

2004 Wally-Mo

1W9H753204H157451 · Trailer · TRAILER
Carriers run under2
13 mo
Inspections4
all-time
OOS inspections3
of 4
First seenMar 6, 2024
NC
Last seenApr 2, 2025
PA
Inspected under 2 different carriers in 13 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
1W9H753204H157451
Make
Wally-Mo
Model
Wally-Mo
Model year
2004
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 9, 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
1W9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
H7532

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
2004 or 2034

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

North American serial sequence
157451

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
WALLY-MO

Prefix basis · 184 decoded VINs at 100.0% prefix purity.

Model
Wally-Mo

Prefix basis · 184 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
2004

Observed directly for this VIN via NHTSA vPIC.

Observed make
WALLY-MO

Observed directly for this VIN via NHTSA vPIC.

Observed model
Wally-Mo

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 · Mar 6, 2024 – Apr 2, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 2, 2025PAIII · Driver-only9OOSPERFECT AUTO HAULING LLC 3906797T2070256/MD
Dec 16, 2024TXII · Walk-around20OOSPERFECT AUTO HAULING LLC 3906797T2070256/MD
Apr 12, 2024NCII · Walk-around1OOSCOUNTRY BOY SERVICE LLC 28688425134295/ME
Mar 6, 2024NCIII · Driver-only0COUNTRY BOY SERVICE LLC 28688425134295/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PERFECT AUTO HAULING LLC3906797Dec 16, 2024Apr 2, 20252VA
COUNTRY BOY SERVICE LLC2868842Mar 6, 2024Apr 12, 20242NC
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.
T2070256MDPERFECT AUTO HAULING LLCDec 16, 2024Apr 2, 20252
5134295MECOUNTRY BOY SERVICE LLCMar 6, 2024Apr 12, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 9, 2026