Equipment unit · VIN-decoded · NHTSA vPIC

2016 Utility Trailer Manufacturer

1UYVS2531GU580801 · Trailer · TRAILER
Axles · 2 axlesBody · VanLength · 53 ft
Carriers run under5
27 mo
Inspections9
all-time
OOS inspections1
of 9
First seenSep 27, 2023
CO
Last seenDec 17, 2025
CA
Inspected under 5 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
1UYVS2531GU580801
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2016
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
1986 or 2016

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

North American serial sequence
580801

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
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.

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 · Sep 27, 2023 – Dec 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 17, 2025CAII · Walk-around0DIAMOND TRANSPORTATION LOGISTIC INC 12537644PF2177/CA
Jun 18, 2025CAII · Walk-around0DHALIWAL BOYS INC 43728684PF2177/CA
Dec 6, 2024AZII · Walk-around2BAINS LOGISTIC INC 29265294PF2177/CA
Sep 20, 2024MOII · Walk-around23SP TRANSLINE INC 41940844PF2177/CA
Jul 28, 2024CAIII · Driver-only4OOSDIAMOND TRANSPORTATION LOGISTIC INC 12537644PF2177/CA
Apr 29, 2024CAV · Vehicle-only0DIAMOND TRANSPORTATION LOGISTIC INC 12537644PF2177/CA
Apr 10, 2024CAIII · Driver-only1DIAMOND TRANSPORTATION LOGISTIC INC 12537644PF2177/CA
Oct 27, 2023CAI · Full1G&R EXPRESS TRUCKING LLC 11888314PF2177/CA
Sep 27, 2023COIII · Driver-only0DIAMOND TRANSPORTATION LOGISTIC INC 12537644PF2177/CA
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DIAMOND TRANSPORTATION LOGISTIC INC1253764Sep 27, 2023Dec 17, 20255CA
DHALIWAL BOYS INC4372868Jun 18, 2025Jun 18, 20251CA
BAINS LOGISTIC INC2926529Dec 6, 2024Dec 6, 20241CA
SP TRANSLINE INC4194084Sep 20, 2024Sep 20, 20241CA
G&R EXPRESS TRUCKING LLC1188831Oct 27, 2023Oct 27, 20231CA
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.
4PF2177CADIAMOND TRANSPORTATION LOGISTIC INCSep 27, 2023Dec 17, 20255
4PF2177CADHALIWAL BOYS INCJun 18, 2025Jun 18, 20251
4PF2177CABAINS LOGISTIC INCDec 6, 2024Dec 6, 20241
4PF2177CASP TRANSLINE INCSep 20, 2024Sep 20, 20241
4PF2177CAG&R EXPRESS TRUCKING LLCOct 27, 2023Oct 27, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026