Equipment unit · VIN-decoded · NHTSA vPIC

2006 Kalyn Siebert

5DDKM533961002280 · Trailer · TRAILER
Carriers run under1
16 mo
Inspections4
all-time
OOS inspections3
of 4
First seenSep 4, 2024
ME
Last seenJan 15, 2026
ME
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5DDKM533961002280
Make
Kalyn Siebert
Model
Kalyn Siebert
Model year
2006
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 17, 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
KM533

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
2006 or 2036

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

North American serial sequence
002280

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 · 5 decoded VINs at 100.0% prefix purity.

Model
Kalyn Siebert

Prefix basis · 5 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
2006

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 · Sep 4, 2024 – Jan 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 15, 2026MEII · Walk-around1OOST BUCK CONSTRUCTION INC 505034C467737/ME
Jun 11, 2025MEII · Walk-around2OOST BUCK CONSTRUCTION INC 505034C467737/ME
Oct 31, 2024MEI · Full5OOST BUCK CONSTRUCTION INC 505034C467737/ME
Sep 4, 2024MEIII · Driver-only1T BUCK CONSTRUCTION INC 505034C467737/ME
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
T BUCK CONSTRUCTION INC505034Sep 4, 2024Jan 15, 20264ME
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.
C467737MET BUCK CONSTRUCTION INCSep 4, 2024Jan 15, 20264
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 17, 2026