Equipment unit · VIN-decoded · NHTSA vPIC

2024 Stoughton Trailers

1DW1A5320RSB41516 · Trailer · TRAILER
Carriers run under2
24 mo
Inspections8
all-time
OOS inspections1
of 8
First seenJun 21, 2023
IL
Last seenJun 21, 2025
TN
Inspected under 2 different carriers in 24 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
1DW1A5320RSB41516
Make
Stoughton Trailers
Model
Stoughton Trailers
Model year
2024
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 17, 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
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1994 or 2024

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

North American serial sequence
B41516

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.

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
2024

Observed directly for this VIN via NHTSA vPIC.

Observed make
STOUGHTON TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Stoughton Trailers

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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 21, 2023 – Jun 21, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 21, 2025TNIII · Driver-only0MAX FREIGHT INC 16871105178948/ME
May 22, 2025ILII · Walk-around0MAX FREIGHT INC 16871105178948/ME
Apr 27, 2025TNIII · Driver-only0RAYTCHEV TRANSPORTATION INC 16221005178948/ME
Feb 13, 2025SDII · Walk-around3OOSRAYTCHEV TRANSPORTATION INC 16221005178948/ME
Jan 28, 2025SDIII · Driver-only2RAYTCHEV TRANSPORTATION INC 16221005178948/IL
Mar 25, 2024TNIII · Driver-only0MAX FREIGHT INC 16871105178948/UK
Feb 26, 2024TNI · Full0MAX FREIGHT INC 16871105178948/ME
Jun 21, 2023ILII · Walk-around1RAYTCHEV TRANSPORTATION INC 16221005178948/ME
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAX FREIGHT INC1687110Feb 26, 2024Jun 21, 20254IL
RAYTCHEV TRANSPORTATION INC1622100Jun 21, 2023Apr 27, 20254IL
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.
5178948MEMAX FREIGHT INCFeb 26, 2024Jun 21, 20253
5178948MERAYTCHEV TRANSPORTATION INCJun 21, 2023Apr 27, 20253
5178948ILRAYTCHEV TRANSPORTATION INCJan 28, 2025Jan 28, 20251
5178948UKMAX FREIGHT INCMar 25, 2024Mar 25, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026