Equipment unit · VIN-decoded · NHTSA vPIC

2020 Master Solutions

1M9DS4164LC692396 · Trailer · TRAILER
Carriers run under1
17 mo
Inspections20
all-time
OOS inspections0
of 20
First seenJun 7, 2024
IN
Last seenNov 20, 2025
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M9DS4164LC692396
Make
Master Solutions
Model
Master Solutions
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
1M9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
DS416

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1990 or 2020

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

North American serial sequence
692396

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
MASTER SOLUTIONS

Prefix basis · 9 decoded VINs at 100.0% prefix purity.

Model
Master Solutions

Prefix basis · 9 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
2020

Observed directly for this VIN via NHTSA vPIC.

Observed make
MASTER SOLUTIONS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Master Solutions

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 7, 2024 – Nov 20, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 20, 2025CAII · Walk-around0TRANSPORT NATIONAL LLC 165949781848/WI
Nov 11, 2025CAI · Full0TRANSPORT NATIONAL LLC 165949781848/WI
Nov 5, 2025AZIII · Driver-only0TRANSPORT NATIONAL LLC 165949781848/WI
Aug 21, 2025CAII · Walk-around0TRANSPORT NATIONAL LLC 165949781848/WI
Aug 19, 2025CAI · Full0TRANSPORT NATIONAL LLC 165949781848/WI
Aug 18, 2025AZIII · Driver-only0TRANSPORT NATIONAL LLC 165949781848/WI
Jun 30, 2025CAII · Walk-around0TRANSPORT NATIONAL LLC 165949781848/WI
Jun 26, 2025AZII · Walk-around0TRANSPORT NATIONAL LLC 165949781848/WI
Apr 30, 2025CAII · Walk-around0TRANSPORT NATIONAL LLC 165949781848/WI
Apr 27, 2025CAI · Full0TRANSPORT NATIONAL LLC 165949781848/WI
Apr 24, 2025AZIII · Driver-only0TRANSPORT NATIONAL LLC 165949781848/WI
Feb 24, 2025CAII · Walk-around0TRANSPORT NATIONAL LLC 165949781848/WI
Jan 23, 2025CAII · Walk-around0TRANSPORT NATIONAL LLC 165949781848/WI
Jan 22, 2025CAII · Walk-around0TRANSPORT NATIONAL LLC 165949781848/WI
Dec 10, 2024CAII · Walk-around0TRANSPORT NATIONAL LLC 165949781848/WI
Dec 3, 2024CAI · Full0TRANSPORT NATIONAL LLC 165949781848/WI
Sep 20, 2024INII · Walk-around0TRANSPORT NATIONAL LLC 165949781848/WI
Aug 19, 2024AZII · Walk-around0TRANSPORT NATIONAL LLC 165949781848/WI
Jul 5, 2024INII · Walk-around0TRANSPORT NATIONAL LLC 165949781848/WI
Jun 7, 2024INII · Walk-around0TRANSPORT NATIONAL LLC 165949781848/WI
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORT NATIONAL LLC165949Jun 7, 2024Nov 20, 202520WI
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.
781848WITRANSPORT NATIONAL LLCJun 7, 2024Nov 20, 202520
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026