Equipment unit · VIN-decoded · NHTSA vPIC

2011 Dragon Products

1D9SF4536BC661838 · Trailer · TRAILER
Carriers run under3
11 mo
Inspections4
all-time
OOS inspections2
of 4
First seenOct 3, 2023
TX
Last seenSep 17, 2024
TX
Inspected under 3 different carriers in 11 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
1D9SF4536BC661838
Make
Dragon Products
Model
Dragon Products
Model year
2011
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
1D9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
SF453

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1981 or 2011

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

North American serial sequence
661838

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
2011

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

  • 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 · Oct 3, 2023 – Sep 17, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 17, 2024TXII · Walk-around0CR TRANSPORT LLC 2483085238C329/TX
Aug 26, 2024TXII · Walk-around5CR TRANSPORT LLC 2483085238C329/TX
Apr 18, 2024TXII · Walk-around3OOSSEVEN STARS TRUCK SALES LLC 212052826Y387V/TX
Oct 3, 2023TXII · Walk-around3OOSTORO OILFIELD SERVICES LLC 3188671Z08383/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CR TRANSPORT LLC2483085Aug 26, 2024Sep 17, 20242TX
SEVEN STARS TRUCK SALES LLC2120528Apr 18, 2024Apr 18, 20241TX
TORO OILFIELD SERVICES LLC3188671Oct 3, 2023Oct 3, 20231TX
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.
238C329TXCR TRANSPORT LLCAug 26, 2024Sep 17, 20242
26Y387VTXSEVEN STARS TRUCK SALES LLCApr 18, 2024Apr 18, 20241
Z08383TXTORO OILFIELD SERVICES LLCOct 3, 2023Oct 3, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026