Equipment unit · VIN-decoded · NHTSA vPIC

2019 Utility Trailer Manufacturer

1UYVS2531K3772413 · Trailer · TRAILER
Axles · 2 axlesBody · VanLength · 53 ft
Carriers run under2
30 mo
Inspections13
all-time
OOS inspections5
of 13
First seenJan 26, 2024
CA
Last seenJul 16, 2026
OR
Inspected under 2 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
1UYVS2531K3772413
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2019
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
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1989 or 2019

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

North American serial sequence
772413

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
2019

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 2019, 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 26, 2024 – Jul 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 16, 2026ORIII · Driver-only0MG BROS TRUCKING LLC 39942074WZ3661/CA
Jul 8, 2026WAI · Full5OOSMG BROS TRUCKING LLC 39942074WZ3661/CA
Jun 4, 2026CAII · Walk-around0MG BROS TRUCKING LLC 39942074WZ3661/CA
Jun 2, 2026CAI · Full3OOSMG BROS TRUCKING LLC 39942074WZ3661/CA
May 18, 2026CAII · Walk-around4OOSMG BROS TRUCKING LLC 39942074WZ3661/CA
Apr 16, 2026CAIII · Driver-only4MG BROS TRUCKING LLC 399420727691AC/WA
Apr 13, 2026WAII · Walk-around3MG BROS TRUCKING LLC 399420727691AC/WA
Mar 26, 2026ORIII · Driver-only0MG BROS TRUCKING LLC 399420727691AC/WA
Jan 7, 2026ORI · Full5OOSMG BROS TRUCKING LLC 399420727691AC/WA
Nov 25, 2025CAII · Walk-around0MG BROS TRUCKING LLC 399420727691AC/WA
Nov 19, 2025ORII · Walk-around0MG BROS TRUCKING LLC 399420727691ACWA/WA
Jul 29, 2025ORII · Walk-around10OOSMG BROS TRUCKING LLC 399420727691AC/WA
Jan 26, 2024CAI · Full0L D H TRANSPORT LLC 285741927691AC/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MG BROS TRUCKING LLC3994207Jul 29, 2025Jul 16, 202612CA
L D H TRANSPORT LLC2857419Jan 26, 2024Jan 26, 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.
4WZ3661CA2MG BROS TRUCKING LLCMay 18, 2026Jul 16, 20265
27691ACWAMG BROS TRUCKING LLCJul 29, 2025Apr 16, 20266
27691ACWAWAMG BROS TRUCKING LLCNov 19, 2025Nov 19, 20251
27691ACWAL D H TRANSPORT LLCJan 26, 2024Jan 26, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026