Equipment unit · VIN-decoded · NHTSA vPIC

2016 Kalyn Siebert

5DDKD3921G1007574 · Trailer · TRAILER
Carriers run under2
27 mo
Inspections7
all-time
OOS inspections3
of 7
First seenMar 26, 2024
TX
Last seenJun 2, 2026
TX
Inspected under 2 different carriers in 27 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
5DDKD3921G1007574
Make
Kalyn Siebert
Model
Kalyn Siebert
Model year
2016
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 20, 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
5DD

Deterministic · VIN positions 1–3.

Vehicle descriptor section
KD392

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1986 or 2016

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

North American serial sequence
007574

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
KALYN SIEBERT

Prefix basis · 31 decoded VINs at 100.0% prefix purity.

Model
Kalyn Siebert

Prefix basis · 31 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
2016

Observed directly for this VIN via NHTSA vPIC.

Observed make
KALYN SIEBERT

Observed directly for this VIN via NHTSA vPIC.

Observed model
Kalyn Siebert

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 · Mar 26, 2024 – Jun 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 2, 2026TXIII · Driver-only3LOAD MASTER & MOVERS LLC 35749103643LT/OK
Apr 6, 2026TXII · Walk-around2OOSLOAD MASTER & MOVERS LLC 35749103643LT/OK
Mar 26, 2026TXII · Walk-around4OOSLOAD MASTER & MOVERS LLC 35749103643LT/OK
Mar 13, 2026TXII · Walk-around6OOSLOAD MASTER & MOVERS LLC 35749103643LT/OK
Sep 9, 2025TXII · Walk-around3LOAD MASTER & MOVERS LLC 35749103643LT/OK
Apr 29, 2025TXI · Full4STATEWIDE TRANSPORT LLC 3337243643LT/OK
Mar 26, 2024TXII · Walk-around8STATEWIDE TRANSPORT LLC 3337243643LT/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LOAD MASTER & MOVERS LLC3574910Sep 9, 2025Jun 2, 20265TX
STATEWIDE TRANSPORT LLC333724Mar 26, 2024Apr 29, 20252TX
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.
3643LTOKLOAD MASTER & MOVERS LLCSep 9, 2025Jun 2, 20265
3643LTOKSTATEWIDE TRANSPORT LLCMar 26, 2024Apr 29, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026