Equipment unit · VIN-decoded · NHTSA vPIC

2019 Pt Welding

1P9SH2113KW542221 · Trailer · TRAILER
Carriers run under4
18 mo
Inspections4
all-time
OOS inspections0
of 4
First seenOct 22, 2024
CA
Last seenApr 3, 2026
CA
Inspected under 4 different carriers in 18 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
1P9SH2113KW542221
Make
Pt Welding
Model
PT WELDING
Model year
2019
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 7, 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
1P9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
SH211

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1989 or 2019

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

North American serial sequence
542221

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
PT WELDING

Prefix basis · 12 decoded VINs at 91.7% prefix purity.

Model
PT WELDING

Prefix basis · 12 decoded VINs at 91.7% 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
2019

Observed directly for this VIN via NHTSA vPIC.

Observed make
PT WELDING

Observed directly for this VIN via NHTSA vPIC.

Observed model
PT WELDING

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 · Oct 22, 2024 – Apr 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 3, 2026CAII · Walk-around185 V TRUCKING LLC 42398804TB1504/CA
Mar 19, 2025CAII · Walk-around2YOLO AG TRANSPORT LLC 38528684TB1504/CA
Dec 31, 2024CAI · Full1LEMUS&C TRUCKING LLC 42109274TB1504/CA
Oct 22, 2024CAIII · Driver-only0MC LOPEZ TRUCKING LLC 35701874TB1504/CA
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
85 V TRUCKING LLC4239880Apr 3, 2026Apr 3, 20261CA
YOLO AG TRANSPORT LLC3852868Mar 19, 2025Mar 19, 20251CA
LEMUS&C TRUCKING LLC4210927Dec 31, 2024Dec 31, 20241CA
MC LOPEZ TRUCKING LLC3570187Oct 22, 2024Oct 22, 20241CA
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.
4TB1504CA85 V TRUCKING LLCApr 3, 2026Apr 3, 20261
4TB1504CAYOLO AG TRANSPORT LLCMar 19, 2025Mar 19, 20251
4TB1504CALEMUS&C TRUCKING LLCDec 31, 2024Dec 31, 20241
4TB1504CAMC LOPEZ TRUCKING LLCOct 22, 2024Oct 22, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 7, 2026