Equipment unit · VIN-decoded · NHTSA vPIC

2021 Retesa

3R9P43441MM001643 · TRAILER
Carriers run under4
10 mo
Inspections8
all-time
OOS inspections5
of 8
First seenOct 21, 2023
TX
Last seenAug 20, 2024
TX
Inspected under 4 different carriers in 10 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
3R9P43441MM001643
Make
Retesa
Model
Not decoded
Model year
2021
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 7, 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
3R9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
P4344

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
001643

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
RETESA

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

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.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 21, 2023 – Aug 20, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 20, 2024TXII · Walk-around15OOSLUCIO VALENZUELA ZAMORA 386234668UF8Z/MX
May 17, 2024TXII · Walk-around4OOSLUCIO VALENZUELA ZAMORA 386234668UF8Z/MX
Feb 13, 2024TXII · Walk-around9OOSTRANSPORTES Y MAQUINARIA MORO SA DE CV 378262768UF8Z/MX
Jan 30, 2024TXI · Full4TRANSPORTES Y MAQUINARIA MORO SA DE CV 378262768UF8Z/TA
Jan 23, 2024TXI · Full2TRANSPORTES Y MAQUINARIA MORO SA DE CV 378262768UF8Z/MX
Nov 3, 2023TXIII · Driver-only7JOSE FRANCISCO GUTIERREZ VEGA 375825968UF8Z/MX
Nov 1, 2023TXII · Walk-around16OOSJOSE FRANCISCO GUTIERREZ VEGA 375825968UF8Z/MX
Oct 21, 2023TXII · Walk-around7OOSAUTOTANQUES EL NUEVO LEON SA DE CV 341972168UF8Z/MX
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LUCIO VALENZUELA ZAMORA3862346May 17, 2024Aug 20, 20242TA
TRANSPORTES Y MAQUINARIA MORO SA DE CV3782627Jan 23, 2024Feb 13, 20243TA
JOSE FRANCISCO GUTIERREZ VEGA3758259Nov 1, 2023Nov 3, 20232TA
AUTOTANQUES EL NUEVO LEON SA DE CV3419721Oct 21, 2023Oct 21, 20231TA
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.
68UF8ZMXLUCIO VALENZUELA ZAMORAMay 17, 2024Aug 20, 20242
68UF8ZMXTRANSPORTES Y MAQUINARIA MORO SA DE CVJan 23, 2024Feb 13, 20242
68UF8ZTATRANSPORTES Y MAQUINARIA MORO SA DE CVJan 30, 2024Jan 30, 20241
68UF8ZMXJOSE FRANCISCO GUTIERREZ VEGANov 1, 2023Nov 3, 20232
68UF8ZMXAUTOTANQUES EL NUEVO LEON SA DE CVOct 21, 2023Oct 21, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 7, 2026