Equipment unit · VIN-decoded · NHTSA vPIC

2012 Dragon Products

1UNST5033CS100415 · Trailer · TRAILER
Carriers run under1
10 mo
Inspections4
all-time
OOS inspections2
of 4
First seenMar 26, 2024
ND
Last seenJan 27, 2025
MT
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1UNST5033CS100415
Make
Dragon Products
Model
Dragon Products
Model year
2012
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 8, 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
1UN

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ST503

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1982 or 2012

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

North American serial sequence
100415

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
DRAGON PRODUCTS

Prefix basis · 25 decoded VINs at 96.0% prefix purity.

Model
Dragon Products

Prefix basis · 25 decoded VINs at 96.0% 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
2012

Observed directly for this VIN via NHTSA vPIC.

Observed make
DRAGON PRODUCTS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Dragon Products

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 – Jan 27, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 27, 2025MTII · Walk-around4OOSSTILLWATER TRANSPORTATION LLC 2205771T929136/ND
Sep 21, 2024NDIII · Driver-only1STILLWATER TRANSPORTATION LLC 2205771T530869/ND
Aug 24, 2024NDIII · Driver-only0STILLWATER TRANSPORTATION LLC 2205771T530869/ND
Mar 26, 2024NDII · Walk-around2OOSSTILLWATER TRANSPORTATION LLC 2205771T530869/ND
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STILLWATER TRANSPORTATION LLC2205771Mar 26, 2024Jan 27, 20254ND
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.
T929136NDSTILLWATER TRANSPORTATION LLCJan 27, 2025Jan 27, 20251
T530869NDSTILLWATER TRANSPORTATION LLCMar 26, 2024Sep 21, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 8, 2026