Equipment unit · VIN-decoded · NHTSA vPIC

2021 Utility Trailer Manufacturer

1UYVS2536M2422221 · Trailer · TRAILER
Axles · 2 axlesBody · VanLength · 53 ft
Carriers run under4
23 mo
Inspections12
all-time
OOS inspections3
of 12
First seenMar 27, 2024
CA
Last seenFeb 27, 2026
MT
Inspected under 4 different carriers in 23 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
1UYVS2536M2422221
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2021
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
6 · valid

Deterministic · position 9; calculated value 6.

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
422221

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
2021

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 2021, 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 · Mar 27, 2024 – Feb 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 27, 2026MTII · Walk-around7ROCKET TRUCKING INC 240507573927K/BC
Jan 6, 2026MTII · Walk-around3ROCKET TRANSPORT INC 295501373927K/BC
Dec 19, 2025CAII · Walk-around0ROCKET LOGISTICS INCORPORATED 342188973927K/BC
Dec 10, 2025CAII · Walk-around4OOSROCKET TRUCKING INC 240507573927K/BC
Jul 18, 2025ORII · Walk-around1OOSAPU TRANSPORT LTD 416612573927K/BC
Jul 16, 2025CAIII · Driver-only2APU TRANSPORT LTD 416612573927K/BC
Mar 27, 2025AZIII · Driver-only2ROCKET LOGISTICS INCORPORATED 342188973927K/BC
Mar 16, 2025MTII · Walk-around1APU TRANSPORT LTD 416612573927K/BC
Jan 28, 2025WAIII · Driver-only1ROCKET TRUCKING INC 240507573927K/BC
Nov 17, 2024IDII · Walk-around4OOSROCKET TRUCKING INC 240507573927K/BC
Apr 18, 2024IDIII · Driver-only0ROCKET LOGISTICS INCORPORATED 342188973927K/BC
Mar 27, 2024CAIII · Driver-only1ROCKET TRUCKING INC 240507573927K/BC
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROCKET TRUCKING INC2405075Mar 27, 2024Feb 27, 20265BC
ROCKET TRANSPORT INC2955013Jan 6, 2026Jan 6, 20261BC
ROCKET LOGISTICS INCORPORATED3421889Apr 18, 2024Dec 19, 20253BC
APU TRANSPORT LTD4166125Mar 16, 2025Jul 18, 20253BC
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.
73927KBCROCKET TRUCKING INCMar 27, 2024Feb 27, 20265
73927KBCROCKET TRANSPORT INCJan 6, 2026Jan 6, 20261
73927KBCROCKET LOGISTICS INCORPORATEDApr 18, 2024Dec 19, 20253
73927KBCAPU TRANSPORT LTDMar 16, 2025Jul 18, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026