Equipment unit · NHTSA vPIC identity

2021 Utility Trailer Manufacturer

3UTVS2539M8181004 · Trailer · TRAILER
Carriers run under4
29 mo
Inspections6
all-time
OOS inspections2
of 6
First seenApr 12, 2024
US
Last seenSep 9, 2026
TX
Inspected under 4 different carriers in 29 months
These observations show where this VIN appeared, not who owned the vehicle. Sales, leases or owner-operator moves may explain carrier changes. A shared VIN alone is not a fraud finding. Compare dates and sources in the timeline below.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3UTVS2539M8181004
Make
Utility Trailer Manufacturer
Model
Utility Trailer Manufacturer
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 13, 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
3UT

Deterministic · VIN positions 1–3.

Vehicle descriptor section
VS253

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
181004

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 · 4,264 decoded VINs at 100.0% prefix purity.

Model
Utility Trailer Manufacturer

Prefix basis · 4,264 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.

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 12, 2024 – Sep 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 9, 2026TXII · Walk-around1—RAMIRO RIVAS FLORES 67761899UC1W/DG
Aug 26, 2026TXII · Walk-around2—RAMIRO RIVAS FLORES 67761899UC1W/DG
Jul 2, 2026ORII · Walk-around3OOSMARQUEZ EXPRESS INC 25910724VS6028/TX
May 11, 2026TXI · Full2OOSWAYCO FREIGHT SYSTEM LLC 44752414TV7080/CA
Feb 7, 2025CAII · Walk-around0—CASA TRUCKING LLC 6037254TV7080/CA
Apr 12, 2024USII · Walk-around1—RAMIRO RIVAS FLORES 67761899UC1W/MX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RAMIRO RIVAS FLORES677618Apr 12, 2024Sep 9, 20263DG
MARQUEZ EXPRESS INC2591072Jul 2, 2026Jul 2, 20261TX
WAYCO FREIGHT SYSTEM LLC4475241May 11, 2026May 11, 20261TX
CASA TRUCKING LLC603725Feb 7, 2025Feb 7, 20251AZ
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.
99UC1WDG2RAMIRO RIVAS FLORESAug 26, 2026 → Sep 9, 20262
4VS6028TX2MARQUEZ EXPRESS INCJul 2, 2026 → Jul 2, 20261
4TV7080CA—WAYCO FREIGHT SYSTEM LLCMay 11, 2026 → May 11, 20261
4TV7080CA—CASA TRUCKING LLCFeb 7, 2025 → Feb 7, 20251
99UC1WMX—RAMIRO RIVAS FLORESApr 12, 2024 → Apr 12, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 13, 2026