Equipment unit · VIN-decoded · NHTSA vPIC

2011 Dragon Products

1D9ST4226BV661122 · Trailer · TRAILER
Carriers run under3
33 mo
Inspections4
all-time
OOS inspections2
of 4
First seenJul 22, 2023
TX
Last seenApr 20, 2026
TX
Inspected under 3 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
1D9ST4226BV661122
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
ST422

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
661122

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 · 31 decoded VINs at 100.0% prefix purity.

Model
Dragon Products

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
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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 22, 2023 – Apr 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 20, 2026TXI · Full11OOSECO OILFIELD SOLUTIONS LLC 439602475T709N/TX
Dec 15, 2025TXII · Walk-around5ECO OILFIELD SOLUTIONS LLC 439602460P517N/TX
Jan 1, 2024TXII · Walk-around5CLAROT TRUCKING AND EQUIPMENT SERVICES LLC 3470294218B857/TX
Jul 22, 2023TXII · Walk-around2OOSHC CARRIERS LLC 3114138218B857/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ECO OILFIELD SOLUTIONS LLC4396024Dec 15, 2025Apr 20, 20262TX
CLAROT TRUCKING AND EQUIPMENT SERVICES LLC3470294Jan 1, 2024Jan 1, 20241TX
HC CARRIERS LLC3114138Jul 22, 2023Jul 22, 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.
75T709NTXECO OILFIELD SOLUTIONS LLCApr 20, 2026Apr 20, 20261
60P517NTXECO OILFIELD SOLUTIONS LLCDec 15, 2025Dec 15, 20251
218B857TXCLAROT TRUCKING AND EQUIPMENT SERVICES LLCJan 1, 2024Jan 1, 20241
218B857TXHC CARRIERS LLCJul 22, 2023Jul 22, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026