Equipment unit · VIN-decoded · NHTSA vPIC

2021 Utility Trailer Manufacturer

1UYVS2537M2366807 · Trailer · TRAILER
Axles · 2 axlesBody · VanLength · 53 ft
Carriers run under3
15 mo
Inspections7
all-time
OOS inspections1
of 7
First seenApr 8, 2025
MT
Last seenJul 3, 2026
MT
Inspected under 3 different carriers in 15 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
1UYVS2537M2366807
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 23, 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
1991 or 2021

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

North American serial sequence
366807

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 · Apr 8, 2025 – Jul 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 3, 2026MTII · Walk-around2—ROOTS GOODS CARRIER LTD 128859998990K/BC
Feb 12, 2026WAIII · Driver-only0—ROOTS GOODS CARRIER LTD 128859998990K/BC
Feb 4, 2026WAII · Walk-around2OOSROOTS GOODS CARRIER LTD 128859998990K/BC
Jan 26, 2026MTIII · Driver-only0—ROBUST TRANSPORT SERVICES LTD 102111798990K/BC
Nov 15, 2025CAII · Walk-around0—ROBUST TRANSPORT SERVICES LTD 102111798990K/BC
Sep 17, 2025CAII · Walk-around0—ROBUST TRANSPORT SERVICES LTD 102111798990K/BC
Apr 8, 2025MTIII · Driver-only0—HUMMER FREIGHTWAYS LTD 170622498990K/BC
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROOTS GOODS CARRIER LTD1288599Feb 4, 2026Jul 3, 20263BC
ROBUST TRANSPORT SERVICES LTD1021117Sep 17, 2025Jan 26, 20263BC
HUMMER FREIGHTWAYS LTD1706224Apr 8, 2025Apr 8, 20251BC
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.
98990KBC2ROOTS GOODS CARRIER LTDFeb 4, 2026 → Jul 3, 20263
98990KBC—ROBUST TRANSPORT SERVICES LTDSep 17, 2025 → Jan 26, 20263
98990KBC—HUMMER FREIGHTWAYS LTDApr 8, 2025 → Apr 8, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026