Equipment unit · VIN-decoded · NHTSA vPIC

2010 Utility Trailer Manufacturer

1UYVS2531AU818203 · Trailer · TRAILER
Axles · 2 axlesBody · VanLength · 53 ft
Carriers run under2
30 mo
Inspections11
all-time
OOS inspections3
of 11
First seenJan 10, 2024
MT
Last seenJul 29, 2026
ID
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
1UYVS2531AU818203
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2010
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 17, 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
1980 or 2010

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

North American serial sequence
818203

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
2010

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 2010, 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 10, 2024 – Jul 29, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 29, 2026IDI · Full1BULLS TRANSPORT CANADA LTD 28653646KR275/AB
Jul 29, 2026IDI · Full1BULLS TRANSPORT CANADA LTD 28653646KR275/AB
Jun 8, 2026CAII · Walk-around4OOSBULLS TRANSPORT CANADA LTD 28653646KR2-75/AB
May 6, 2026MTII · Walk-around3BULLS TRANSPORT CANADA LTD 28653646KR275/AB
Dec 4, 2025MTII · Walk-around2BULLS TRANSPORT CANADA LTD 28653646KR275/AB
Aug 7, 2025CAII · Walk-around1BULLS TRANSPORT CANADA LTD 28653646KR275/AB
Jul 27, 2025IDI · Full3OOSBULLS TRANSPORT CANADA LTD 28653646KR275/AB
Feb 9, 2025CAI · Full7OOSBULLS TRANSPORT CANADA LTD 28653646KR275/AB
Jun 3, 2024NMIII · Driver-only0BULLS TRANSPORT CANADA LTD 28653646KR275/AB
Apr 14, 2024UTIII · Driver-only02093986 ALBERTA INC 40163346KR275/AB
Jan 10, 2024MTIII · Driver-only0BULLS TRANSPORT CANADA LTD 28653646KR275/AB
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BULLS TRANSPORT CANADA LTD2865364Jan 10, 2024Jul 29, 202610AB
2093986 ALBERTA INC4016334Apr 14, 2024Apr 14, 20241AB
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.
6KR275AB2BULLS TRANSPORT CANADA LTDJan 10, 2024Jul 29, 20269
6KR2-75ABBULLS TRANSPORT CANADA LTDJun 8, 2026Jun 8, 20261
6KR275AB2093986 ALBERTA INCApr 14, 2024Apr 14, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026