Equipment unit · VIN-decoded · NHTSA vPIC

2023 Utility Trailer Manufacturer

1UYVS2533P3818847 · Trailer · TRAILER
Axles · 2 axlesBody · VanLength · 53 ft
Carriers run under3
30 mo
Inspections12
all-time
OOS inspections2
of 12
First seenJan 16, 2024
NM
Last seenJul 27, 2026
CA
Inspected under 3 different carriers in 30 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
1UYVS2533P3818847
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
3 · valid

Deterministic · position 9; calculated value 3.

Model year candidates
1993 or 2023

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

North American serial sequence
818847

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.

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
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
UTILITY TRAILER MANUFACTURER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Utility Trailer Manufacturer

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.

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. Year-scoped rules were checked against model year 2023, established by the federal observation agreeing with a position-10 candidate.

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 · Jan 16, 2024 – Jul 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 27, 2026CAII · Walk-around0K & B LOGISTIC INC 11959904WZ8493/CA
Jun 30, 2026CAI · Full0K & B LOGISTIC INC 11959904WZ8493/CA
Jun 15, 2026CAIII · Driver-only0K & B LOGISTIC INC 11959904WZ8493/CA
May 26, 2026CAIII · Driver-only0K & B LOGISTIC INC 11959904WZ8493/CA
Apr 22, 2026CAII · Walk-around0K & B LOGISTIC INC 11959904WZ8493/CA
Dec 11, 2025CAI · Full0K & B LOGISTIC INC 11959904WZ8493/CA
Dec 11, 2025CAI · Full2OOSK & B LOGISTIC INC 11959904WZ8493/CA
Sep 30, 2025CAII · Walk-around1OOSK & B LOGISTIC INC 11959904WZ8493/CA
Oct 30, 2024OHIII · Driver-only1KAL FREIGHT INC 25116204UT8908/CA
Jul 25, 2024MSIII · Driver-only0KAL FREIGHT INC 25116204UT8908/MN
Apr 26, 2024OHIII · Driver-only0SPG TRANSPORTATION INC 28811434UT8908/CA
Jan 16, 2024NMIII · Driver-only0SPG TRANSPORTATION INC 28811434UT8908/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
K & B LOGISTIC INC1195990Sep 30, 2025Jul 27, 20268CA
KAL FREIGHT INC2511620Jul 25, 2024Oct 30, 20242TX
SPG TRANSPORTATION INC2881143Jan 16, 2024Apr 26, 20242TX
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.
4WZ8493CA2K & B LOGISTIC INCSep 30, 2025Jul 27, 20268
4UT8908CAKAL FREIGHT INCOct 30, 2024Oct 30, 20241
4UT8908MNKAL FREIGHT INCJul 25, 2024Jul 25, 20241
4UT8908CASPG TRANSPORTATION INCJan 16, 2024Apr 26, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026