Equipment unit · VIN-decoded · NHTSA vPIC

2023 Monon

1NNVX5323PM177710 · Trailer · TRAILER
Carriers run under2
32 mo
Inspections5
all-time
OOS inspections1
of 5
First seenJul 6, 2023
TX
Last seenMar 9, 2026
US
Inspected under 2 different carriers in 32 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
1NNVX5323PM177710
Make
Monon
Model
Monon
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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
1NN

Deterministic · VIN positions 1–3.

Vehicle descriptor section
VX532

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1993 or 2023

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

North American serial sequence
177710

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
MONON

Prefix basis · 164 decoded VINs at 100.0% prefix purity.

Model
Monon

Prefix basis · 164 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
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
MONON

Observed directly for this VIN via NHTSA vPIC.

Observed model
Monon

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 · Jul 6, 2023 – Mar 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 9, 2026USIII · Driver-only0ESPECIALISTAS EN SERVICIOS DE TRANSPORTE SA DE CV 2074535A13445B/TX
Apr 9, 2025TXI · Full6TRANSPORTES MONUMENTAL SA DE CV 1522767A89143A/TX
Mar 5, 2025USI · Full7OOSTRANSPORTES MONUMENTAL SA DE CV 1522767A89143A/TX
Dec 14, 2023USI · Full3ESPECIALISTAS EN SERVICIOS DE TRANSPORTE SA DE CV 2074535A72896A/TX
Jul 6, 2023TXI · Full4ESPECIALISTAS EN SERVICIOS DE TRANSPORTE SA DE CV 2074535A61493A/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ESPECIALISTAS EN SERVICIOS DE TRANSPORTE SA DE CV2074535Jul 6, 2023Mar 9, 20263CI
TRANSPORTES MONUMENTAL SA DE CV1522767Mar 5, 2025Apr 9, 20252CI
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.
A13445BTXESPECIALISTAS EN SERVICIOS DE TRANSPORTE SA DE CVMar 9, 2026Mar 9, 20261
A89143ATXTRANSPORTES MONUMENTAL SA DE CVMar 5, 2025Apr 9, 20252
A72896ATXESPECIALISTAS EN SERVICIOS DE TRANSPORTE SA DE CVDec 14, 2023Dec 14, 20231
A61493ATXESPECIALISTAS EN SERVICIOS DE TRANSPORTE SA DE CVJul 6, 2023Jul 6, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026