Equipment unit · VIN-decoded · NHTSA vPIC

2023 Kalyn Siebert

5DDKM5320P1070590 · Trailer · TRAILER
Carriers run under2
33 mo
Inspections4
all-time
OOS inspections0
of 4
First seenAug 3, 2023
GA
Last seenMay 21, 2026
SC
Inspected under 2 different carriers in 33 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
5DDKM5320P1070590
Make
Kalyn Siebert
Model
Kalyn Siebert
Model year
2023
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
KM532

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1993 or 2023

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

North American serial sequence
070590

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 · 9 decoded VINs at 100.0% prefix purity.

Model
Kalyn Siebert

Prefix basis · 9 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
2023

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 · Aug 3, 2023 – May 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 21, 2026SCIII · Driver-only3XTREME HEAVY HAULING LLC 4003692NO TAG/SC
Apr 21, 2026NCIII · Driver-only0DUSTIN C NOLAN LOGGING LLC 214232593243PT/SC
Aug 10, 2023SCIII · Driver-only1XTREME HEAVY HAULING LLC 400369293243PT/SC
Aug 3, 2023GAIII · Driver-only1XTREME HEAVY HAULING LLC 400369293243PT/SC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
XTREME HEAVY HAULING LLC4003692Aug 3, 2023May 21, 20263SC
DUSTIN C NOLAN LOGGING LLC2142325Apr 21, 2026Apr 21, 20261SC
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.
NO TAGSCXTREME HEAVY HAULING LLCMay 21, 2026May 21, 20261
93243PTSCDUSTIN C NOLAN LOGGING LLCApr 21, 2026Apr 21, 20261
93243PTSCXTREME HEAVY HAULING LLCAug 3, 2023Aug 10, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 17, 2026