Equipment unit · VIN-decoded · NHTSA vPIC

1999 Cps Trailer Company Hopper Trailer

4Z4111623XP001399 · Trailer · TRAILER
Carriers run under1
23 mo
Inspections10
all-time
OOS inspections4
of 10
First seenMar 7, 2024
TX
Last seenFeb 21, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4Z4111623XP001399
Make
Cps Trailer Company
Model
Hopper Trailer
Model year
1999
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
11162

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

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
001399

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 · Mar 7, 2024 – Feb 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 21, 2026TXII · Walk-around2OOSWACO AB TRANSPORT LLC 418663363T652N/TX
Feb 12, 2026TXII · Walk-around11OOSWACO AB TRANSPORT LLC 418663349N569N/TX
Feb 11, 2026TXII · Walk-around3WACO AB TRANSPORT LLC 418663349N569N/TX
Jan 15, 2026TXII · Walk-around4WACO AB TRANSPORT LLC 418663318T551N/TX
Aug 5, 2025TXII · Walk-around7WACO AB TRANSPORT LLC 418663366P282N/TX
Nov 27, 2024TXII · Walk-around7OOSWACO AB TRANSPORT LLC 4186633168C480/TX
Sep 10, 2024TXII · Walk-around18OOSWACO AB TRANSPORT LLC 4186633168C480/TX
May 20, 2024TXII · Walk-around9WACO AB TRANSPORT LLC 4186633168C480/TX
Apr 3, 2024TXII · Walk-around7WACO AB TRANSPORT LLC 418663394R469M/TX
Mar 7, 2024TXII · Walk-around4WACO AB TRANSPORT LLC 4186633168C480/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WACO AB TRANSPORT LLC4186633Mar 7, 2024Feb 21, 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.
63T652NTXWACO AB TRANSPORT LLCFeb 21, 2026Feb 21, 20261
49N569NTXWACO AB TRANSPORT LLCFeb 11, 2026Feb 12, 20262
18T551NTXWACO AB TRANSPORT LLCJan 15, 2026Jan 15, 20261
66P282NTXWACO AB TRANSPORT LLCAug 5, 2025Aug 5, 20251
168C480TXWACO AB TRANSPORT LLCMar 7, 2024Nov 27, 20244
94R469MTXWACO AB TRANSPORT LLCApr 3, 2024Apr 3, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026