Equipment unit · VIN-decoded · NHTSA vPIC

2006 Construction Trailer Specialists

1C91140266S770821 · Trailer · TRAILER
Carriers run under1
33 mo
Inspections7
all-time
OOS inspections2
of 7
First seenJun 14, 2023
TX
Last seenMar 25, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1C91140266S770821
Make
Construction Trailer Specialists
Model
CONSTRUCTION TRAILER SPECIALISTS
Model year
2006
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 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
6 · valid

Deterministic · position 9; calculated value 6.

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
770821

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 · Jun 14, 2023 – Mar 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 25, 2026TXII · Walk-around4HERRADOR TRUCKING INC 3280846CC8802/OK
Jan 6, 2026TXII · Walk-around7HERRADOR TRUCKING INC 3280846CC8802/OK
Sep 29, 2025TXII · Walk-around4HERRADOR TRUCKING INC 3280846CC8802/OK
Jan 31, 2025TXII · Walk-around6OOSHERRADOR TRUCKING INC 3280846CC8802/OK
Feb 15, 2024TXII · Walk-around8OOSHERRADOR TRUCKING INC 3280846BP2399/OK
Sep 15, 2023TXIII · Driver-only0HERRADOR TRUCKING INC 3280846BP2399/OK
Jun 14, 2023TXII · Walk-around6HERRADOR TRUCKING INC 3280846BP2399/OK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HERRADOR TRUCKING INC3280846Jun 14, 2023Mar 25, 20267TX
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.
CC8802OKHERRADOR TRUCKING INCJan 31, 2025Mar 25, 20264
BP2399OKHERRADOR TRUCKING INCJun 14, 2023Feb 15, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026