Equipment unit · VIN-decoded · NHTSA vPIC

4FMUS1817RR532554

Not yet decoded
Carriers run under1
17 mo
Inspections7
all-time
OOS inspections6
of 7
First seenDec 20, 2024
PA
Last seenMay 8, 2026
MD
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4FMUS1817RR532554
Make
Not decoded
Model
Not decoded
Model year
Body class
Not decoded
Vehicle type
Not decoded
GVWR
Not decoded
Decoded at
Jun 21, 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
4FM

Deterministic · VIN positions 1–3.

Vehicle descriptor section
US181

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1994 or 2024

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

North American serial sequence
532554

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed make
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
Not established

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Dec 20, 2024 – May 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 8, 2026MDII · Walk-around11MARYLAND TREE EXPERTS 3304931SME/MD
Apr 21, 2026MDI · Full10OOSMARYLAND TREE EXPERTS 3304931SME/MD
Apr 9, 2026DEII · Walk-around7OOSMARYLAND TREE EXPERTS 3304931NO REG/MD
Dec 1, 2025MDII · Walk-around5OOSMARYLAND TREE EXPERTS 3304931NO PLATE/MD
Oct 15, 2025MDII · Walk-around5OOSMARYLAND TREE EXPERTS 3304931XXXX/UK
Jul 24, 2025MDII · Walk-around3OOSMARYLAND TREE EXPERTS 3304931XXXXX/MD
Dec 20, 2024PAIII · Driver-only5OOSMARYLAND TREE EXPERTS 3304931
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MARYLAND TREE EXPERTS3304931Dec 20, 2024May 8, 20267MD
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.
SMEMDMARYLAND TREE EXPERTSApr 21, 2026May 8, 20262
NO REGMDMARYLAND TREE EXPERTSApr 9, 2026Apr 9, 20261
NO PLATEMDMARYLAND TREE EXPERTSDec 1, 2025Dec 1, 20251
XXXXUKMARYLAND TREE EXPERTSOct 15, 2025Oct 15, 20251
XXXXXMDMARYLAND TREE EXPERTSJul 24, 2025Jul 24, 20251
OTMARYLAND TREE EXPERTSDec 20, 2024Dec 20, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026