Equipment unit · VIN-decoded · NHTSA vPIC

2011 Construction Trailer Specialists

5TU114021BS000647 · Trailer · TRAILER
Carriers run under3
33 mo
Inspections7
all-time
OOS inspections4
of 7
First seenJul 26, 2023
TX
Last seenApr 29, 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
5TU114021BS000647
Make
Construction Trailer Specialists
Model
CONSTRUCTION TRAILER SPECIALISTS
Model year
2011
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 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
5TU

Deterministic · VIN positions 1–3.

Vehicle descriptor section
11402

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
000647

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
CONSTRUCTION TRAILER SPECIALISTS

Prefix basis · 420 decoded VINs at 100.0% prefix purity.

Model
CONSTRUCTION TRAILER SPECIALISTS

Prefix basis · 420 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
CONSTRUCTION TRAILER SPECIALISTS

Observed directly for this VIN via NHTSA vPIC.

Observed model
CONSTRUCTION TRAILER SPECIALISTS

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 26, 2023 – Apr 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 29, 2026TXII · Walk-around14OOSROOSTER OILFIELD SERVICES LLC 442608566T014N/TX
Mar 10, 2025TXII · Walk-around11GABRIELA ZUNIGA 434635766T014N/TX
Feb 20, 2025TXII · Walk-around14OOSGABRIELA ZUNIGA 434635738P963M/TX
Aug 6, 2024TXII · Walk-around10OOSADRIAN URIAS ZUNIGA JR 401402422M671M/TX
Jul 26, 2024TXII · Walk-around11ADRIAN URIAS ZUNIGA JR 401402498N666M/TX
May 30, 2024TXII · Walk-around18OOSADRIAN URIAS ZUNIGA JR 401402441R432M/TX
Jul 26, 2023TXII · Walk-around10ADRIAN URIAS ZUNIGA JR 401402431P200M/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROOSTER OILFIELD SERVICES LLC4426085Apr 29, 2026Apr 29, 20261TX
GABRIELA ZUNIGA4346357Feb 20, 2025Mar 10, 20252TX
ADRIAN URIAS ZUNIGA JR4014024Jul 26, 2023Aug 6, 20244TX
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.
66T014NTXROOSTER OILFIELD SERVICES LLCApr 29, 2026Apr 29, 20261
66T014NTXGABRIELA ZUNIGAMar 10, 2025Mar 10, 20251
38P963MTXGABRIELA ZUNIGAFeb 20, 2025Feb 20, 20251
22M671MTXADRIAN URIAS ZUNIGA JRAug 6, 2024Aug 6, 20241
98N666MTXADRIAN URIAS ZUNIGA JRJul 26, 2024Jul 26, 20241
41R432MTXADRIAN URIAS ZUNIGA JRMay 30, 2024May 30, 20241
31P200MTXADRIAN URIAS ZUNIGA JRJul 26, 2023Jul 26, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026