Equipment unit · VIN-decoded · NHTSA vPIC

1R91A3922XH336148

Not yet decoded
Carriers run under2
6 mo
Inspections2
all-time
OOS inspections2
of 2
First seenAug 23, 2024
TX
Last seenFeb 4, 2025
TX
Inspected under 2 different carriers in 6 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1R9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
1A392

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1999 or 2029

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

North American serial sequence
336148

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
R.A.M. TRAILERS

Prefix basis · 19 decoded VINs at 100.0% prefix purity.

Model
R.A.M. TRAILERS

Prefix basis · 19 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.

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 · Aug 23, 2024 – Feb 4, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 4, 2025TXII · Walk-around9OOSLA VAQUERA TRUCKING LLC 4201541207C047/TX
Aug 23, 2024TXII · Walk-around2OOSCARLOS ENRIQUE MEDINA CAMPANA 4067363207C047/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LA VAQUERA TRUCKING LLC4201541Feb 4, 2025Feb 4, 20251TX
CARLOS ENRIQUE MEDINA CAMPANA4067363Aug 23, 2024Aug 23, 20241TX
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.
207C047TXLA VAQUERA TRUCKING LLCFeb 4, 2025Feb 4, 20251
207C047TXCARLOS ENRIQUE MEDINA CAMPANAAug 23, 2024Aug 23, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC