Equipment unit · VIN-decoded · NHTSA vPIC

2021 Jefe's Trailers

1J94J4168MF478019 · Trailer · TRAILER
Carriers run under1
14 mo
Inspections6
all-time
OOS inspections0
of 6
First seenNov 20, 2024
IL
Last seenJan 23, 2026
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1J94J4168MF478019
Make
Jefe's Trailers
Model
Jefe's Trailers
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 23, 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
1J9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
4J416

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
478019

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
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
JEFE'S TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Jefe's Trailers

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

  • 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 · Nov 20, 2024 – Jan 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 23, 2026AZIII · Driver-only0R S T INC 529695701TJ/ID
Dec 23, 2025AZIII · Driver-only0R S T INC 529695701TJ/ID
Dec 2, 2025AZIII · Driver-only0R S T INC 529695701TJ/ID
Nov 25, 2025AZII · Walk-around0R S T INC 529695701TJ/ID
Mar 27, 2025MTII · Walk-around1R S T INC 52969869244ST/IL
Nov 20, 2024ILII · Walk-around6R S T INC 529695701TJ/ID
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
R S T INC52969Nov 20, 2024Jan 23, 20266ID
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.
5701TJIDR S T INCNov 20, 2024Jan 23, 20265
869244STILR S T INCMar 27, 2025Mar 27, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026