Equipment unit · VIN-decoded · NHTSA vPIC

2015 Quality Welding & Fabrication, Inc.

1Z9Z2CA21FC438001 · Trailer · TRAILER
Carriers run under1
12 mo
Inspections4
all-time
OOS inspections0
of 4
First seenMar 21, 2025
OK
Last seenMar 17, 2026
TN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1Z9Z2CA21FC438001
Make
Quality Welding & Fabrication, Inc.
Model
Quality Welding & Fabrication, Inc.
Model year
2015
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 12, 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
1Z9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
Z2CA2

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1985 or 2015

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

North American serial sequence
438001

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
2015

Observed directly for this VIN via NHTSA vPIC.

Observed make
QUALITY WELDING & FABRICATION, INC.

Observed directly for this VIN via NHTSA vPIC.

Observed model
Quality Welding & Fabrication, Inc.

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 21, 2025 – Mar 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 17, 2026TNI · Full0CHEVRON PHILLIPS CHEMICAL COMPANY LP 417723010B995/TX
Oct 17, 2025OKII · Walk-around1CHEVRON PHILLIPS CHEMICAL COMPANY LP 417723010B995/TX
Jul 18, 2025GAII · Walk-around0CHEVRON PHILLIPS CHEMICAL COMPANY LP 417723010B995/TX
Mar 21, 2025OKI · Full1CHEVRON PHILLIPS CHEMICAL COMPANY LP 417723010B995/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CHEVRON PHILLIPS CHEMICAL COMPANY LP417723Mar 21, 2025Mar 17, 20264TX
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.
010B995TX2CHEVRON PHILLIPS CHEMICAL COMPANY LPMar 21, 2025Mar 17, 20264
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 12, 2026