Equipment unit · VIN-decoded · NHTSA vPIC

2002 Wesco Trailer Sales

1WRSD31812W026189 · Trailer · TRAILER
Carriers run under2
21 mo
Inspections4
all-time
OOS inspections2
of 4
First seenSep 11, 2024
CA
Last seenJun 11, 2026
CA
Inspected under 2 different carriers in 21 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
1WRSD31812W026189
Make
Wesco Trailer Sales
Model
Wesco Trailer Sales
Model year
2002
Body class
Trailer
Vehicle type
TRAILER
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 9, 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
1WR

Deterministic · VIN positions 1–3.

Vehicle descriptor section
SD318

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
2002 or 2032

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

North American serial sequence
026189

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
WESCO TRAILER SALES

Prefix basis · 6 decoded VINs at 100.0% prefix purity.

Model
Wesco Trailer Sales

Prefix basis · 6 decoded VINs at 100.0% 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
2002

Observed directly for this VIN via NHTSA vPIC.

Observed make
WESCO TRAILER SALES

Observed directly for this VIN via NHTSA vPIC.

Observed model
Wesco Trailer Sales

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
Class 8: 33,001 lb and above (14,969 kg and above)

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 · Sep 11, 2024 – Jun 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 11, 2026CAII · Walk-around4D-1 EXPRESS INC 44523194BS5172/CA
Sep 9, 2025CAI · Full6OOSAGP TRANS INC 27506524BS5172/CA
Nov 12, 2024CAII · Walk-around1AGP TRANS INC 27506524BS5172/CA
Sep 11, 2024CAI · Full2OOSAGP TRANS INC 27506524BS5172/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
D-1 EXPRESS INC4452319Jun 11, 2026Jun 11, 20261CA
AGP TRANS INC2750652Sep 11, 2024Sep 9, 20253CA
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.
4BS5172CAD-1 EXPRESS INCJun 11, 2026Jun 11, 20261
4BS5172CAAGP TRANS INCSep 11, 2024Sep 9, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 9, 2026