Equipment unit · NHTSA vPIC identity

2005 Construction Trailer Specialists

1C93432215S770151 · Trailer · TRAILER
Carriers run under3
21 mo
Inspections4
all-time
OOS inspections2
of 4
First seenJan 16, 2025
TX
Last seenOct 15, 2026
TX
Inspected under 3 different carriers in 21 months
These observations show where this VIN appeared, not who owned the vehicle. Sales, leases or owner-operator moves may explain carrier changes. A shared VIN alone is not a fraud finding. Compare dates and sources in the timeline below.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1C93432215S770151
Make
Construction Trailer Specialists
Model
CONSTRUCTION TRAILER SPECIALISTS
Model year
2005
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 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
34322

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
770151

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 · 130 decoded VINs at 100.0% prefix purity.

Model
CONSTRUCTION TRAILER SPECIALISTS

Prefix basis · 130 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.

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 · Jan 16, 2025 – Oct 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 15, 2026TXII · Walk-around1—ERC GROUP INC 4533862214C360/TX
Dec 15, 2025TXII · Walk-around1OOSESTRADA CONCRETE COMPANY LLC 2990612214C360/TX
Sep 25, 2025TXII · Walk-around10OOSESTRADA CONCRETE COMPANY LLC 2990612214C360/TX
Jan 16, 2025TXII · Walk-around2—ESTRADA READY MIX CONCRETE LLC 2991683214C360/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ERC GROUP INC4533862Oct 15, 2026Oct 15, 20261TX
ESTRADA CONCRETE COMPANY LLC2990612Sep 25, 2025Dec 15, 20252TX
ESTRADA READY MIX CONCRETE LLC2991683Jan 16, 2025Jan 16, 20251TX
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.
214C360TX2ERC GROUP INCOct 15, 2026 → Oct 15, 20261
214C360TX—ESTRADA CONCRETE COMPANY LLCSep 25, 2025 → Dec 15, 20252
214C360TX—ESTRADA READY MIX CONCRETE LLCJan 16, 2025 → Jan 16, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026