Equipment unit · VIN-decoded · NHTSA vPIC

2013 Utility Trailer Manufacturer

1UYFS2421DA942801 · Trailer · TRAILER
Axles · 2 axlesBody · Flat
Carriers run under2
28 mo
Inspections4
all-time
OOS inspections3
of 4
First seenDec 14, 2023
CA
Last seenApr 23, 2026
CA
Inspected under 2 different carriers in 28 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
1UYFS2421DA942801
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2013
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 8, 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
1UY

Deterministic · VIN positions 1–3.

Vehicle descriptor section
FS242

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1983 or 2013

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

North American serial sequence
942801

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
UTILITY TRAILER MANUFACTURER

Prefix basis · 64 decoded VINs at 100.0% prefix purity.

Model
Utility Trailer Manufacturer

Prefix basis · 64 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.

VIN-level rule claims

Rules published for individual VIN positions beyond the prefix — applied with the WMI, prefix, and model-year guards each rule was validated under. Model-year-scoped rules stay suppressed here because position 10 alone cannot establish the year.

Axle configuration
2 axles

Manufacturer-published position rule · WMI/prefix/year guards applied by the store.

Body family
Flat

Manufacturer-published position rule · WMI/prefix/year guards applied by the store.

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 · Dec 14, 2023 – Apr 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 23, 2026CAII · Walk-around5OOSCHRISTOPHER PROVELL 12804201WU4550/CA
Dec 2, 2025NVII · Walk-around1—CHRISTOPHER PROVELL 12804201WU4550/CA
Mar 6, 2025CAI · Full5OOSMIKE WALKER LUMBER CO 5079921WU4550/CA
Dec 14, 2023CAI · Full7OOSMIKE WALKER LUMBER CO 5079921WU4550/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CHRISTOPHER PROVELL1280420Dec 2, 2025Apr 23, 20262CA
MIKE WALKER LUMBER CO507992Dec 14, 2023Mar 6, 20252CA
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.
1WU4550CA—CHRISTOPHER PROVELLDec 2, 2025 → Apr 23, 20262
1WU4550CA—MIKE WALKER LUMBER CODec 14, 2023 → Mar 6, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 8, 2026