Equipment unit · VIN-decoded · NHTSA vPIC

2011 Utility Trailer Manufacturer

1UYVS2537BU057307 · Trailer · TRAILER
Axles · 2 axlesBody · VanLength · 53 ft
Carriers run under2
31 mo
Inspections12
all-time
OOS inspections0
of 12
First seenOct 6, 2023
WA
Last seenMay 13, 2026
WA
Inspected under 2 different carriers in 31 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
1UYVS2537BU057307
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2011
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
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1981 or 2011

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

North American serial sequence
057307

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
2011

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 2011, 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 · Oct 6, 2023 – May 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 13, 2026WAI · Full4MTZ LOGISTICS LLC 392725365382AH/WA
Jan 20, 2026MTIII · Driver-only0MTZ LOGISTICS LLC 392725365382AH/WA
Aug 13, 2025ORIII · Driver-only0BEST MOTOR XSPRESS INC 393063065382AH/WA
May 22, 2025WAIII · Driver-only2BEST MOTOR XSPRESS INC 393063065382AH/WA
Dec 24, 2024WAII · Walk-around0BEST MOTOR XSPRESS INC 393063065382AH/WA
Sep 29, 2024SDIII · Driver-only0BEST MOTOR XSPRESS INC 393063065382AH/WA
Jun 19, 2024SDII · Walk-around1BEST MOTOR XSPRESS INC 393063065382AH/WA
May 12, 2024MTIII · Driver-only0BEST MOTOR XSPRESS INC 393063065382AH/WA
Apr 10, 2024MNI · Full2BEST MOTOR XSPRESS INC 393063065382AH/WA
Feb 7, 2024MOIII · Driver-only1BEST MOTOR XSPRESS INC 393063065382AH/WA
Oct 14, 2023MTII · Walk-around0BEST MOTOR XSPRESS INC 393063065382AH/WA
Oct 6, 2023WAIII · Driver-only0BEST MOTOR XSPRESS INC 393063065382AH/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MTZ LOGISTICS LLC3927253Jan 20, 2026May 13, 20262WA
BEST MOTOR XSPRESS INC3930630Oct 6, 2023Aug 13, 202510WA
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.
65382AHWAMTZ LOGISTICS LLCJan 20, 2026May 13, 20262
65382AHWABEST MOTOR XSPRESS INCOct 6, 2023Aug 13, 202510
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026