Equipment unit · VIN-decoded · NHTSA vPIC

1999 Cps Trailer Company Hopper Trailer

4Z4111528XP001352 · Trailer · TRAILER
Carriers run under4
17 mo
Inspections4
all-time
OOS inspections1
of 4
First seenSep 1, 2024
OK
Last seenFeb 4, 2026
TX
Inspected under 4 different carriers in 17 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
4Z4111528XP001352
Make
Cps Trailer Company
Model
Hopper Trailer
Model year
1999
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 15, 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
4Z4

Deterministic · VIN positions 1–3.

Vehicle descriptor section
11152

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1999 or 2029

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

North American serial sequence
001352

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
1999

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 1, 2024 – Feb 4, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 4, 2026TXII · Walk-around0NAD FAMILY LLC 4465560248C474/TX
Apr 23, 2025TXII · Walk-around14OOSEYM TRUCKING LLC 4327428248C474/TX
Oct 7, 2024TXII · Walk-around0L TERUEL R TRANSPORT LLC 4235292248C474/TX
Sep 1, 2024OKII · Walk-around1ELEVEN TRANSPORT LLC 3869415248C474/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NAD FAMILY LLC4465560Feb 4, 2026Feb 4, 20261TX
EYM TRUCKING LLC4327428Apr 23, 2025Apr 23, 20251TX
L TERUEL R TRANSPORT LLC4235292Oct 7, 2024Oct 7, 20241TX
ELEVEN TRANSPORT LLC3869415Sep 1, 2024Sep 1, 20241TX
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.
248C474TXNAD FAMILY LLCFeb 4, 2026Feb 4, 20261
248C474TXEYM TRUCKING LLCApr 23, 2025Apr 23, 20251
248C474TXL TERUEL R TRANSPORT LLCOct 7, 2024Oct 7, 20241
248C474TXELEVEN TRANSPORT LLCSep 1, 2024Sep 1, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 15, 2026