Equipment unit · VIN-decoded · NHTSA vPIC

2021 Redman Manufacturas, S.a. De C.v.

3R9T453AXMC173256 · TRAILER
Carriers run under3
21 mo
Inspections8
all-time
OOS inspections2
of 8
First seenJun 19, 2023
TX
Last seenMar 14, 2025
TX
Inspected under 3 different carriers in 21 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
3R9T453AXMC173256
Make
Redman Manufacturas, S.a. De C.v.
Model
Not decoded
Model year
2021
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 21, 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
T453A

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

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
173256

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
REDMAN MANUFACTURAS, S.A. DE C.V.

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 · Jun 19, 2023 – Mar 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 14, 2025TXII · Walk-around3EXPRESS JL NAVA SA DE CV 351129313UH2Y/NL
Feb 11, 2025TXII · Walk-around6OOSMARTIN DIAZ RAMIREZ 341391113UH2Y/MX
Feb 8, 2025TXII · Walk-around3OOSMARTIN DIAZ RAMIREZ 341391113UH2Y/MX
Dec 20, 2023TXI · Full12EXPRESS JL NAVA SA DE CV 351129313UH2Y/MX
Dec 9, 2023TXII · Walk-around4MARTIN DIAZ RAMIREZ 341391113UH2Y/MX
Jul 7, 2023TXI · Full6EXPRESS JL NAVA SA DE CV 351129313UH2Y/MX
Jun 19, 2023TXIII · Driver-only3LUXEMBORG MEXICO FUEL GROUP SA DE CV 382890514AK3Z/MX
Jun 19, 2023TXIII · Driver-only3MARTIN DIAZ RAMIREZ 341391113UH2Y/MX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EXPRESS JL NAVA SA DE CV3511293Jul 7, 2023Mar 14, 20253NL
MARTIN DIAZ RAMIREZ3413911Jun 19, 2023Feb 11, 20254TA
LUXEMBORG MEXICO FUEL GROUP SA DE CV3828905Jun 19, 2023Jun 19, 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.
13UH2YNLEXPRESS JL NAVA SA DE CVMar 14, 2025Mar 14, 20251
13UH2YMXMARTIN DIAZ RAMIREZJun 19, 2023Feb 11, 20254
13UH2YMXEXPRESS JL NAVA SA DE CVJul 7, 2023Dec 20, 20232
14AK3ZMXLUXEMBORG MEXICO FUEL GROUP SA DE CVJun 19, 2023Jun 19, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026