Equipment unit · VIN-decoded · NHTSA vPIC

2006 Construction Trailer Specialists

1C91140236S770288 · Trailer · TRAILER
Carriers run under4
29 mo
Inspections9
all-time
OOS inspections3
of 9
First seenDec 19, 2023
TX
Last seenMay 27, 2026
TX
Inspected under 4 different carriers in 29 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
1C91140236S770288
Make
Construction Trailer Specialists
Model
CONSTRUCTION TRAILER SPECIALISTS
Model year
2006
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
1C9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
11402

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
2006 or 2036

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

North American serial sequence
770288

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 · 202 decoded VINs at 100.0% prefix purity.

Model
CONSTRUCTION TRAILER SPECIALISTS

Prefix basis · 202 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
2006

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 · Dec 19, 2023 – May 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 27, 2026TXII · Walk-around3DSR TRUCKING LLC 364335186R767N/TX
May 8, 2026TXII · Walk-around3DSR TRUCKING LLC 364335185U740N/TX
May 4, 2026TXII · Walk-around2DSR TRUCKING LLC 364335185U740N/TX
Apr 1, 2026TXI · Full7OOSDSR TRUCKING LLC 364335157N681N/TX
Jan 22, 2026TXII · Walk-around1DSR TRUCKING LLC 364335164R563N/TX
Jan 20, 2026TXII · Walk-around4DSR TRUCKING LLC 364335164R563N/TX
Oct 30, 2024TXII · Walk-around3OOSFALCON TRUCKING LLC 422065085S808M/TX
Oct 10, 2024TXII · Walk-around4GA TRANSPORT SERVICE EVOLUTION LLC 425469847S781M/TX
Dec 19, 2023TXIII · Driver-only5OOSOVIDIO GUADALUPE VASQUEZ ZUNIGA 415277822S336M/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DSR TRUCKING LLC3643351Jan 20, 2026May 27, 20266TX
FALCON TRUCKING LLC4220650Oct 30, 2024Oct 30, 20241TX
GA TRANSPORT SERVICE EVOLUTION LLC4254698Oct 10, 2024Oct 10, 20241TX
OVIDIO GUADALUPE VASQUEZ ZUNIGA4152778Dec 19, 2023Dec 19, 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.
86R767NTXDSR TRUCKING LLCMay 27, 2026May 27, 20261
85U740NTXDSR TRUCKING LLCMay 4, 2026May 8, 20262
57N681NTXDSR TRUCKING LLCApr 1, 2026Apr 1, 20261
64R563NTXDSR TRUCKING LLCJan 20, 2026Jan 22, 20262
85S808MTXFALCON TRUCKING LLCOct 30, 2024Oct 30, 20241
47S781MTXGA TRANSPORT SERVICE EVOLUTION LLCOct 10, 2024Oct 10, 20241
22S336MTXOVIDIO GUADALUPE VASQUEZ ZUNIGADec 19, 2023Dec 19, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026