Equipment unit · VIN-decoded · NHTSA vPIC

2022 Tremcar TC/DOT 407

2TLKB5L20NB000524 · Trailer · TRAILER
Carriers run under2
16 mo
Inspections4
all-time
OOS inspections2
of 4
First seenAug 15, 2024
KY
Last seenDec 7, 2025
AL
Inspected under 2 different carriers in 16 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
2TLKB5L20NB000524
Make
Tremcar
Model
TC/DOT 407
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 12, 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
2TL

Deterministic · VIN positions 1–3.

Vehicle descriptor section
KB5L2

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
000524

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
TREMCAR

Prefix basis · 4 decoded VINs at 100.0% prefix purity.

Model
TC/DOT 407

Prefix basis · 4 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
TREMCAR

Observed directly for this VIN via NHTSA vPIC.

Observed model
TC/DOT 407

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 · Aug 15, 2024 – Dec 7, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 7, 2025ALII · Walk-around1KAG ENERGY LLC 469756220941T/TN
May 22, 2025WII · Full3OOSKAG ENERGY LLC 469756220941T/TN
Mar 7, 2025USII · Walk-around0PREMIER LEASING LLC 1376646220941T/TN
Aug 15, 2024KYI · Full1OOSKAG ENERGY LLC 469756220941T/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KAG ENERGY LLC469756Aug 15, 2024Dec 7, 20253OH
PREMIER LEASING LLC1376646Mar 7, 2025Mar 7, 20251WI
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.
220941TTN2KAG ENERGY LLCAug 15, 2024Dec 7, 20253
220941TTNPREMIER LEASING LLCMar 7, 2025Mar 7, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026