Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kalyn Siebert

5DDKD3920F1007550 · Trailer · TRAILER
Carriers run under1
30 mo
Inspections5
all-time
OOS inspections3
of 5
First seenSep 13, 2023
TX
Last seenMar 19, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5DDKD3920F1007550
Make
Kalyn Siebert
Model
Kalyn Siebert
Model year
2015
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 5, 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
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1985 or 2015

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

North American serial sequence
007550

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
2015

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 13, 2023 – Mar 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 19, 2026TXI · Full2RT LOGISTIC SOLUTIONS LLC 2977195208B084/TX
Aug 5, 2025TXII · Walk-around8OOSRT LOGISTIC SOLUTIONS LLC 2977195208B084/TX
Apr 28, 2025TXII · Walk-around4OOSRT LOGISTIC SOLUTIONS LLC 2977195208B084/TX
Jun 24, 2024TXII · Walk-around2RT LOGISTIC SOLUTIONS LLC 2977195208B084/TX
Sep 13, 2023TXII · Walk-around6OOSRT LOGISTIC SOLUTIONS LLC 2977195208B084/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RT LOGISTIC SOLUTIONS LLC2977195Sep 13, 2023Mar 19, 20265TX
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.
208B084TXRT LOGISTIC SOLUTIONS LLCSep 13, 2023Mar 19, 20265
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026