Equipment unit · VIN-decoded · NHTSA vPIC

2004 Kalyn Siebert

5DDKF502041001067 · Trailer · TRAILER
Carriers run under2
28 mo
Inspections15
all-time
OOS inspections1
of 15
First seenMay 7, 2024
TX
Last seenSep 3, 2026
US
Inspected under 2 different carriers in 28 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
5DDKF502041001067
Make
Kalyn Siebert
Model
Kalyn Siebert
Model year
2004
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
KF502

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
2004 or 2034

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

North American serial sequence
001067

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2004

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · May 7, 2024 – Sep 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 3, 2026USI · Full0MIA MFG INC 799719W82465/TX
Jul 1, 2026TXII · Walk-around1CS&P TECHNOLOGIES LP 1159594W82465/TX
Oct 29, 2025TXII · Walk-around0CS&P TECHNOLOGIES LP 1159594W82465/TX
Sep 23, 2025TXI · Full0CS&P TECHNOLOGIES LP 1159594W82465/TX
Aug 19, 2025TXII · Walk-around0CS&P TECHNOLOGIES LP 1159594W82465/TX
Aug 14, 2025TXII · Walk-around0CS&P TECHNOLOGIES LP 1159594W82465/TX
May 27, 2025TXII · Walk-around0CS&P TECHNOLOGIES LP 1159594W82465/TX
May 7, 2025TXII · Walk-around1CS&P TECHNOLOGIES LP 1159594W82465/TX
Mar 18, 2025TXI · Full1OOSCS&P TECHNOLOGIES LP 1159594W82465/TX
Mar 11, 2025TXII · Walk-around1CS&P TECHNOLOGIES LP 1159594W82465/TX
Feb 21, 2025TXII · Walk-around0CS&P TECHNOLOGIES LP 1159594W82465/TX
Jul 30, 2024TXII · Walk-around1CS&P TECHNOLOGIES LP 1159594W82465/TX
Jun 26, 2024TXII · Walk-around1CS&P TECHNOLOGIES LP 1159594W82465/TX
Jun 25, 2024TXII · Walk-around0CS&P TECHNOLOGIES LP 1159594W82465/TX
May 7, 2024TXII · Walk-around0CS&P TECHNOLOGIES LP 1159594W82465/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MIA MFG INC799719Sep 3, 2026Sep 3, 20261TX
CS&P TECHNOLOGIES LP1159594May 7, 2024Jul 1, 202614TX
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.
W82465TX2MIA MFG INCSep 3, 2026Sep 3, 20261
W82465TX2CS&P TECHNOLOGIES LPMay 7, 2024Jul 1, 202614
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026