Equipment unit · VIN-decoded · NHTSA vPIC

1999 Utility Trailer Manufacturer

1UYVS2539XU793818 · Trailer · TRAILER
Axles · 2 axlesBody · VanLength · 53 ft
Carriers run under2
36 mo
Inspections5
all-time
OOS inspections1
of 5
First seenSep 24, 2023
CA
Last seenSep 17, 2026
CA
Inspected under 2 different carriers in 36 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
1UYVS2539XU793818
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
1999
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 26, 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
VS253

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
793818

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 · 107,512 decoded VINs at 100.0% prefix purity.

Model
Utility Trailer Manufacturer

Prefix basis · 107,512 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
Van

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

Trailer length
53 ft

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 · Sep 24, 2023 – Sep 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 17, 2026CAI · Full9OOSFDG LOGISTICS 41565964XH2702/CA
Jul 20, 2026USIII · Driver-only0—FDG LOGISTICS 41565964LY8954/CA
Apr 13, 2024CAI · Full0—TWINKIES CARRIERS INC 36539074LY8954/CA
Mar 23, 2024CAIII · Driver-only0—TWINKIES CARRIERS INC 36539074LY8954/CA
Sep 24, 2023CAI · Full0—TWINKIES CARRIERS INC 36539074LY8954/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FDG LOGISTICS4156596Jul 20, 2026Sep 17, 20262CA
TWINKIES CARRIERS INC3653907Sep 24, 2023Apr 13, 20243CA
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.
4XH2702CA2FDG LOGISTICSSep 17, 2026 → Sep 17, 20261
4LY8954CA2FDG LOGISTICSJul 20, 2026 → Jul 20, 20261
4LY8954CA—TWINKIES CARRIERS INCSep 24, 2023 → Apr 13, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 26, 2026