Equipment unit · VIN-decoded · NHTSA vPIC

2016 Utility Trailer Manufacturer

1UYVS2521GU571023 · Trailer · TRAILER
Axles · 2 axlesBody · Van
Carriers run under2
27 mo
Inspections14
all-time
OOS inspections1
of 14
First seenApr 12, 2024
AZ
Last seenJul 6, 2026
AZ
Inspected under 2 different carriers in 27 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
1UYVS2521GU571023
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2016
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
VS252

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1986 or 2016

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

North American serial sequence
571023

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 · 85 decoded VINs at 100.0% prefix purity.

Model
Utility Trailer Manufacturer

Prefix basis · 85 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
2016

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 2016, 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.

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 · Apr 12, 2024 – Jul 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 6, 2026AZI · Full1CALI BEAR EXPRESS INC 33080234NT6991/CA
Feb 3, 2026CAI · Full0CALI BEAR EXPRESS INC 33080234NT6991/CA
Dec 5, 2025TXII · Walk-around0CALI BEAR EXPRESS INC 33080234NT6991/CA
Dec 4, 2025NMIII · Driver-only0CALI BEAR EXPRESS INC 33080234NT6991/CA
Sep 23, 2025NMII · Walk-around0CALI BEAR EXPRESS INC 33080234NT6991/CA
Jan 29, 2025CAI · Full3CALI BEAR EXPRESS INC 33080234NT6991/CA
Dec 13, 2024CAIII · Driver-only0CALI BEAR EXPRESS INC 33080234NT6991/CA
Oct 2, 2024AZII · Walk-around4OOSCALI BEAR EXPRESS INC 33080234NT6991/CA
May 6, 2024CAIII · Driver-only0CALI BEAR EXPRESS INC 33080234NT6991/CA
May 6, 2024CAI · Full0CALI BEAR EXPRESS INC 33080234NT6991/CA
Apr 23, 2024TXII · Walk-around0CALI BEAR EXPRESS INC 33080234NT6991/CA
Apr 15, 2024NMIII · Driver-only0CALI BEAR EXPRESS INC 33080234NT6991/CA
Apr 12, 2024AZIII · Driver-only0CALI BEAR EXPRESS INC 33080234NT6991/CA
Apr 12, 2024AZII · Walk-around2JOSE A MARRON 1357355QA24EX/FL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CALI BEAR EXPRESS INC3308023Apr 12, 2024Jul 6, 202613CA
JOSE A MARRON1357355Apr 12, 2024Apr 12, 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.
4NT6991CA2CALI BEAR EXPRESS INCApr 12, 2024Jul 6, 202613
QA24EXFLJOSE A MARRONApr 12, 2024Apr 12, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026