Equipment unit · VIN-decoded · NHTSA vPIC

3T9TC4839NM037430

Not yet decoded
Carriers run under4
5 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJan 31, 2024
TX
Last seenJun 28, 2024
TX
Inspected under 4 different carriers in 5 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
3T9TC4839NM037430
Make
Not decoded
Model
Not decoded
Model year
Body class
Not decoded
Vehicle type
Not decoded
GVWR
Not decoded
Decoded at
Jul 14, 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
3T9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
TC483

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1992 or 2022

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

North American serial sequence
037430

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 · Jan 31, 2024 – Jun 28, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 28, 2024TXI · Full6JOSE ALBERTO CHAPA HERNANDEZ 345304922UN5B/MX
Jun 5, 2024TXI · Full5OOSALBERTO VAZQUEZ PEREZ 326016922UN5B/MX
Mar 14, 2024TXIII · Driver-only4GILBERTO FLORES SOLIS 17968153WL821/MX
Jan 31, 2024TXI · Full0ERIKA GUAJARDO ZAVALA 34126373WL821A/TA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JOSE ALBERTO CHAPA HERNANDEZ3453049Jun 28, 2024Jun 28, 20241TA
ALBERTO VAZQUEZ PEREZ3260169Jun 5, 2024Jun 5, 20241TA
GILBERTO FLORES SOLIS1796815Mar 14, 2024Mar 14, 20241TA
ERIKA GUAJARDO ZAVALA3412637Jan 31, 2024Jan 31, 20241GJ
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.
22UN5BMXJOSE ALBERTO CHAPA HERNANDEZJun 28, 2024Jun 28, 20241
22UN5BMXALBERTO VAZQUEZ PEREZJun 5, 2024Jun 5, 20241
3WL821MXGILBERTO FLORES SOLISMar 14, 2024Mar 14, 20241
3WL821ATAERIKA GUAJARDO ZAVALAJan 31, 2024Jan 31, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 14, 2026