Equipment unit · VIN-decoded · NHTSA vPIC

2022 Stoughton Trailers

1DW1A5328NBA85240 · Trailer · TRAILER
Carriers run under3
11 mo
Inspections4
all-time
OOS inspections0
of 4
First seenNov 22, 2025
NM
Last seenOct 16, 2026
AZ
Inspected under 3 different carriers in 11 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
1DW1A5328NBA85240
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 14, 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
1DW

Deterministic · VIN positions 1–3.

Vehicle descriptor section
1A532

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1992 or 2022

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
A85240

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
STOUGHTON TRAILERS

Prefix basis · 12,945 decoded VINs at 100.0% prefix purity.

Model
Stoughton Trailers

Prefix basis · 12,945 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 · Nov 22, 2025 – Oct 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 16, 2026AZII · Walk-around0—REDROCK HAULERS LLC 4538538PA84935/IN
May 2, 2026NMI · Full1—MAXTO FREIGHT LLC 4265974PA84935/IN
May 2, 2026NMI · Full1—MAXTO FREIGHT LLC 4265974PA84935/IN
Nov 22, 2025NMIII · Driver-only1—VRV EXPRESS INC 3866721PA84935/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
REDROCK HAULERS LLC4538538Oct 16, 2026Oct 16, 20261AZ
MAXTO FREIGHT LLC4265974May 2, 2026May 2, 20262PA
VRV EXPRESS INC3866721Nov 22, 2025Nov 22, 20251IL
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.
PA84935IN2REDROCK HAULERS LLCOct 16, 2026 → Oct 16, 20261
PA84935IN2MAXTO FREIGHT LLCMay 2, 2026 → May 2, 20262
PA84935IN—VRV EXPRESS INCNov 22, 2025 → Nov 22, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 14, 2026