Equipment unit · VIN-decoded · NHTSA vPIC

2023 Cps Trailer Company Hopper Trailer

1C9111628PP389823 · Trailer · TRAILER
Carriers run under2
21 mo
Inspections5
all-time
OOS inspections1
of 5
First seenJun 11, 2024
TX
Last seenMar 4, 2026
TX
Inspected under 2 different carriers in 21 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
1C9111628PP389823
Make
Cps Trailer Company
Model
Hopper Trailer
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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
11162

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1993 or 2023

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

North American serial sequence
389823

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
CPS TRAILER COMPANY

Prefix basis · 98 decoded VINs at 100.0% prefix purity.

Model
Hopper Trailer

Prefix basis · 98 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
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
CPS TRAILER COMPANY

Observed directly for this VIN via NHTSA vPIC.

Observed model
Hopper Trailer

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 11, 2024 – Mar 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 4, 2026TXII · Walk-around2EDUARDO FLORES VALADEZ 4355904257B625/TX
Jan 21, 2026TXII · Walk-around7OOSEDUARDO FLORES VALADEZ 4355904257B625/TX
Oct 16, 2024TXII · Walk-around8DKM TRUCKING SERVICES LLC 3770465243B722/TX
Sep 30, 2024TXII · Walk-around0DKM TRUCKING SERVICES LLC 3770465243B722/TX
Jun 11, 2024TXII · Walk-around1DKM TRUCKING SERVICES LLC 3770465243B722/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EDUARDO FLORES VALADEZ4355904Jan 21, 2026Mar 4, 20262TX
DKM TRUCKING SERVICES LLC3770465Jun 11, 2024Oct 16, 20243TX
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.
257B625TXEDUARDO FLORES VALADEZJan 21, 2026Mar 4, 20262
243B722TXDKM TRUCKING SERVICES LLCJun 11, 2024Oct 16, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026