Equipment unit · VIN-decoded · NHTSA vPIC

2020 Trail King Industries

1TKR00519LM054377 · Trailer · TRAILER
Carriers run under2
33 mo
Inspections7
all-time
OOS inspections4
of 7
First seenOct 12, 2023
LA
Last seenJul 29, 2026
MD
Inspected under 2 different carriers in 33 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
1TKR00519LM054377
Make
Trail King Industries
Model
TRAIL KING INDUSTRIES
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 23, 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
1TK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
R0051

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
054377

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
TRAIL KING INDUSTRIES

Prefix basis · 106 decoded VINs at 100.0% prefix purity.

Model
TRAIL KING INDUSTRIES

Prefix basis · 106 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
TRAIL KING INDUSTRIES

Observed directly for this VIN via NHTSA vPIC.

Observed model
TRAIL KING INDUSTRIES

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 12, 2023 – Jul 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 29, 2026MDII · Walk-around7OOSMAVERICK OILFIELD SERVICES LLC 3798212EB240/OK
Jun 12, 2026OHIII · Driver-only0MAVERICK OILFIELD SERVICES LLC 3798212EB5240/OK
May 15, 2026IAII · Walk-around9OOSMAVERICK OILFIELD SERVICES LLC 3798212EB5240/OK
May 12, 2026MIII · Walk-around3OOSMAVERICK OILFIELD SERVICES LLC 3798212EB5240/OK
Apr 16, 2026MDII · Walk-around3MAVERICK OILFIELD SERVICES LLC 3798212EB5240/WY
Oct 31, 2023TXII · Walk-around26OOSKEENCO TRANSPORT LLC 2828739NONE/TX
Oct 12, 2023LAIII · Driver-only1KEENCO TRANSPORT LLC 2828739VIN4377/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAVERICK OILFIELD SERVICES LLC3798212Apr 16, 2026Jul 29, 20265WY
KEENCO TRANSPORT LLC2828739Oct 12, 2023Oct 31, 20232TX
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.
EB240OK3MAVERICK OILFIELD SERVICES LLCJul 29, 2026Jul 29, 20261
EB5240OK3MAVERICK OILFIELD SERVICES LLCMay 12, 2026Jun 12, 20263
EB5240WYMAVERICK OILFIELD SERVICES LLCApr 16, 2026Apr 16, 20261
NONETXKEENCO TRANSPORT LLCOct 31, 2023Oct 31, 20231
VIN4377TXKEENCO TRANSPORT LLCOct 12, 2023Oct 12, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026