Equipment unit · VIN-decoded · NHTSA vPIC

2022 Monroe towmaster Monroe Towmaster

4KNBF3027NL162750 · Trailer · TRAILER
Carriers run under1
17 mo
Inspections6
all-time
OOS inspections3
of 6
First seenOct 25, 2023
MD
Last seenMar 7, 2025
MD
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4KNBF3027NL162750
Make
Monroe towmaster
Model
Monroe Towmaster
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 24, 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
4KN

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BF302

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1992 or 2022

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

North American serial sequence
162750

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
MONROE TOWMASTER

Prefix basis · 3 decoded VINs at 100.0% prefix purity.

Model
Monroe Towmaster

Prefix basis · 3 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
2022

Observed directly for this VIN via NHTSA vPIC.

Observed make
MONROE TOWMASTER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Monroe Towmaster

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 · Oct 25, 2023 – Mar 7, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 7, 2025MDII · Walk-around5OOSPRIORITY CONSTRUCTION CORPORATION 1055173417949X/MD
Jul 19, 2024MDII · Walk-around0PRIORITY CONSTRUCTION CORPORATION 1055173417949X/MD
Jul 17, 2024MDII · Walk-around1PRIORITY CONSTRUCTION CORPORATION 1055173417949X/MD
Jun 7, 2024MDII · Walk-around8PRIORITY CONSTRUCTION CORPORATION 1055173417949X/MD
Nov 2, 2023MDII · Walk-around3OOSPRIORITY CONSTRUCTION CORPORATION 1055173417949X/MD
Oct 25, 2023MDII · Walk-around1OOSPRIORITY CONSTRUCTION CORPORATION 1055173417949X/MD
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PRIORITY CONSTRUCTION CORPORATION1055173Oct 25, 2023Mar 7, 20256MD
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.
417949XMDPRIORITY CONSTRUCTION CORPORATIONOct 25, 2023Mar 7, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026