Equipment unit · VIN-decoded · NHTSA vPIC

2023 Monon

1NNVA4820PM179208 · Trailer · TRAILER
Carriers run under3
7 mo
Inspections6
all-time
OOS inspections5
of 6
First seenNov 21, 2025
US
Last seenJun 3, 2026
TX
Inspected under 3 different carriers in 7 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
1NNVA4820PM179208
Make
Monon
Model
Monon
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 22, 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
VA482

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
179208

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 · 16 decoded VINs at 100.0% prefix purity.

Model
Monon

Prefix basis · 16 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 · Nov 21, 2025 – Jun 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 3, 2026TXII · Walk-around7OOSMONARCA CARRIERS LLC 3558681045B311/TX
May 14, 2026USI · Full9OOSMONARCA CARRIERS LLC 3558681045B311/TX
May 6, 2026TXII · Walk-around5OOSMONARCA CARRIERS LLC 3558681045B311/TX
Apr 24, 2026USII · Walk-around3OOSMONARCA CARRIERS LLC 3558681045B311/TX
Mar 2, 2026TXII · Walk-around6LIGHTNING TRANSPORTATION LLC 4482871045B311/TX
Nov 21, 2025USI · Full6OOSMALEX LOGISTICS SA DE CV 3182313045B311/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MONARCA CARRIERS LLC3558681Apr 24, 2026Jun 3, 20264TX
LIGHTNING TRANSPORTATION LLC4482871Mar 2, 2026Mar 2, 20261TX
MALEX LOGISTICS SA DE CV3182313Nov 21, 2025Nov 21, 20251CH
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.
045B311TXMONARCA CARRIERS LLCApr 24, 2026Jun 3, 20264
045B311TXLIGHTNING TRANSPORTATION LLCMar 2, 2026Mar 2, 20261
045B311TXMALEX LOGISTICS SA DE CVNov 21, 2025Nov 21, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026