Equipment unit · VIN-decoded · NHTSA vPIC

2021 Monon

1NNC02427MM146836 · Trailer · TRAILER
Carriers run under3
21 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJun 20, 2024
CA
Last seenMar 3, 2026
CA
Inspected under 3 different carriers in 21 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
1NNC02427MM146836
Make
Monon
Model
Monon
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 6, 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
C0242

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

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
146836

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 · 12 decoded VINs at 100.0% prefix purity.

Model
Monon

Prefix basis · 12 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
2021

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 · Jun 20, 2024 – Mar 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 3, 2026CAI · Full4JASDEEP SINGH JUDGE 35306184MU2559/CA
Jun 10, 2025CAI · Full1JASDEEP SINGH JUDGE 35306184MU2559/CA
Jan 15, 2025CAII · Walk-around0GJR TRUCKING INC 23271954MU2559/CA
Jun 20, 2024CAI · Full0THIARA BROTHERS FARMING 27514954MU2559/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JASDEEP SINGH JUDGE3530618Jun 10, 2025Mar 3, 20262CA
GJR TRUCKING INC2327195Jan 15, 2025Jan 15, 20251CA
THIARA BROTHERS FARMING2751495Jun 20, 2024Jun 20, 20241CA
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.
4MU2559CAJASDEEP SINGH JUDGEJun 10, 2025Mar 3, 20262
4MU2559CAGJR TRUCKING INCJan 15, 2025Jan 15, 20251
4MU2559CATHIARA BROTHERS FARMINGJun 20, 2024Jun 20, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 6, 2026