Equipment unit · VIN-decoded · NHTSA vPIC

1999 Cps Trailer Company Hopper Trailer

4Z4111622XP001913 · Trailer · TRAILER
Carriers run under4
19 mo
Inspections6
all-time
OOS inspections2
of 6
First seenAug 23, 2024
TX
Last seenMar 16, 2026
TX
Inspected under 4 different carriers in 19 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
4Z4111622XP001913
Make
Cps Trailer Company
Model
Hopper Trailer
Model year
1999
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 24, 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
2 · valid

Deterministic · position 9; calculated value 2.

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
001913

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 · Aug 23, 2024 – Mar 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 16, 2026TXII · Walk-around4WACO AB TRANSPORT LLC 418663391N651N/TX
Feb 26, 2026TXII · Walk-around8WACO AB TRANSPORT LLC 418663384P660N/TX
Apr 30, 2025TXII · Walk-around5NAZARETH 15 TRANSPORT LLC 412199064Z842V/TX
Nov 14, 2024TXII · Walk-around4AAR TRUCKING LLC 384190295Z638V/TX
Oct 14, 2024TXII · Walk-around3OOSAAR TRUCKING LLC 384190289X598V/TX
Aug 23, 2024TXII · Walk-around9OOSJ&J TRANSPORT SERVICES LLC 423883329M712M/TX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WACO AB TRANSPORT LLC4186633Feb 26, 2026Mar 16, 20262TX
NAZARETH 15 TRANSPORT LLC4121990Apr 30, 2025Apr 30, 20251TX
AAR TRUCKING LLC3841902Oct 14, 2024Nov 14, 20242TX
J&J TRANSPORT SERVICES LLC4238833Aug 23, 2024Aug 23, 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.
91N651NTXWACO AB TRANSPORT LLCMar 16, 2026Mar 16, 20261
84P660NTXWACO AB TRANSPORT LLCFeb 26, 2026Feb 26, 20261
64Z842VTXNAZARETH 15 TRANSPORT LLCApr 30, 2025Apr 30, 20251
95Z638VTXAAR TRUCKING LLCNov 14, 2024Nov 14, 20241
89X598VTXAAR TRUCKING LLCOct 14, 2024Oct 14, 20241
29M712MTXJ&J TRANSPORT SERVICES LLCAug 23, 2024Aug 23, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026