Equipment unit · VIN-decoded · NHTSA vPIC

2021 Walker NON-DOT/TC Spec

5WSABB238MN093015 · Trailer · TRAILER
Carriers run under3
7 mo
Inspections3
all-time
OOS inspections2
of 3
First seenJul 5, 2025
TX
Last seenFeb 2, 2026
OK
Inspected under 3 different carriers in 7 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
5WSABB238MN093015
Make
Walker
Model
NON-DOT/TC Spec
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 9, 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
5WS

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ABB23

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
093015

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
WALKER

Observed directly for this VIN via NHTSA vPIC.

Observed model
NON-DOT/TC Spec

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.

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 · Jul 5, 2025 – Feb 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 2, 2026OKIII · Driver-only2RED STAG LLC 2562627275187E/ME
Aug 19, 2025USI · Full7OOSQUALITY TANK SA DE CV 2864600275187E/ME
Jul 5, 2025TXII · Walk-around4OOSCONTURS LLC 3437785275187E/ME
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RED STAG LLC2562627Feb 2, 2026Feb 2, 20261TX
QUALITY TANK SA DE CV2864600Aug 19, 2025Aug 19, 20251NL
CONTURS LLC3437785Jul 5, 2025Jul 5, 20251TX
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.
275187EMERED STAG LLCFeb 2, 2026Feb 2, 20261
275187EMEQUALITY TANK SA DE CVAug 19, 2025Aug 19, 20251
275187EMECONTURS LLCJul 5, 2025Jul 5, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 9, 2026