Equipment unit · VIN-decoded · NHTSA vPIC

2019 Utility Trailer Manufacturer

1UYVS2531K2532218 · Trailer · TRAILER
Axles · 2 axlesBody · VanLength · 53 ft
Carriers run under5
30 mo
Inspections5
all-time
OOS inspections0
of 5
First seenDec 22, 2023
CA
Last seenJun 1, 2026
AZ
Inspected under 5 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
1UYVS2531K2532218
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2019
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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
532218

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 · Dec 22, 2023 – Jun 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 1, 2026AZII · Walk-around1RTL TRUCKING INC 23867934WX5883/CA
Oct 29, 2025CAII · Walk-around0STRYKER FREIGHTWAY INC 20870074WX5883/CA
Jun 8, 2025ARIII · Driver-only2SPADE GROUP INC 43637724RU4939/CA
Mar 18, 2024MOII · Walk-around1SAINT SOLDIER EXPRESS 36029234RU4939/CA
Dec 22, 2023CAII · Walk-around0CAL TRANS INC 21227724RU4939/CA
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RTL TRUCKING INC2386793Jun 1, 2026Jun 1, 20261CA
STRYKER FREIGHTWAY INC2087007Oct 29, 2025Oct 29, 20251CA
SPADE GROUP INC4363772Jun 8, 2025Jun 8, 20251CA
SAINT SOLDIER EXPRESS3602923Mar 18, 2024Mar 18, 20241CA
CAL TRANS INC2122772Dec 22, 2023Dec 22, 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.
4WX5883CARTL TRUCKING INCJun 1, 2026Jun 1, 20261
4WX5883CASTRYKER FREIGHTWAY INCOct 29, 2025Oct 29, 20251
4RU4939CASPADE GROUP INCJun 8, 2025Jun 8, 20251
4RU4939CASAINT SOLDIER EXPRESSMar 18, 2024Mar 18, 20241
4RU4939CACAL TRANS INCDec 22, 2023Dec 22, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026