Equipment unit · VIN-decoded · NHTSA vPIC

2005 Construction Trailer Specialists

1C93440215S770515 · Trailer · TRAILER
Carriers run under1
34 mo
Inspections10
all-time
OOS inspections0
of 10
First seenJul 31, 2023
TX
Last seenMay 13, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1C93440215S770515
Make
Construction Trailer Specialists
Model
CONSTRUCTION TRAILER SPECIALISTS
Model year
2005
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 19, 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
34402

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
2005 or 2035

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

North American serial sequence
770515

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 · 15 decoded VINs at 100.0% prefix purity.

Model
CONSTRUCTION TRAILER SPECIALISTS

Prefix basis · 15 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
2005

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 31, 2023 – May 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 13, 2026TXI · Full3VELEZ ENVIRONMENTAL SERVICES LLC 2480635Y56206/TX
Mar 6, 2026TXII · Walk-around0VELEZ ENVIRONMENTAL SERVICES LLC 2480635Y56206/TX
Dec 5, 2025TXI · Full4VELEZ ENVIRONMENTAL SERVICES LLC 2480635Y56206/TX
Oct 24, 2025TXII · Walk-around2VELEZ ENVIRONMENTAL SERVICES LLC 2480635Y56206/TX
Aug 27, 2025TXII · Walk-around5VELEZ ENVIRONMENTAL SERVICES LLC 2480635Y56206/TX
Jun 9, 2025TXII · Walk-around2VELEZ ENVIRONMENTAL SERVICES LLC 2480635Y56206/TX
Sep 23, 2024TXII · Walk-around3VELEZ ENVIRONMENTAL SERVICES LLC 2480635Y56206/TX
Oct 10, 2023TXI · Full2VELEZ ENVIRONMENTAL SERVICES LLC 2480635Y56206/TX
Sep 20, 2023TXII · Walk-around3VELEZ ENVIRONMENTAL SERVICES LLC 2480635Y56206/TX
Jul 31, 2023TXII · Walk-around2VELEZ ENVIRONMENTAL SERVICES LLC 2480635Y56206/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
VELEZ ENVIRONMENTAL SERVICES LLC2480635Jul 31, 2023May 13, 202610TX
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.
Y56206TXVELEZ ENVIRONMENTAL SERVICES LLCJul 31, 2023May 13, 202610
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026