Equipment unit · VIN-decoded · NHTSA vPIC

2015 Associated Side Dump Development, Inc.

1S9DS4735FS819089 · Trailer · TRAILER
Carriers run under1
31 mo
Inspections5
all-time
OOS inspections0
of 5
First seenNov 21, 2023
MT
Last seenJun 10, 2026
MT
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1S9DS4735FS819089
Make
Associated Side Dump Development, Inc.
Model
Associated Side Dump Development, Inc.
Model year
2015
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 28, 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
1S9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
DS473

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1985 or 2015

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

North American serial sequence
819089

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
ASSOCIATED SIDE DUMP DEVELOPMENT, INC.

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

Model
Associated Side Dump Development, Inc.

Prefix basis · 12 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
2015

Observed directly for this VIN via NHTSA vPIC.

Observed make
ASSOCIATED SIDE DUMP DEVELOPMENT, INC.

Observed directly for this VIN via NHTSA vPIC.

Observed model
Associated Side Dump Development, Inc.

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 · Nov 21, 2023 – Jun 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 10, 2026MTIII · Driver-only1HAVRE SAND & GRAVEL INC 686344123458D/MT
Aug 22, 2024MTIII · Driver-only1HAVRE SAND & GRAVEL INC 686344123458D/MT
Jul 31, 2024MTII · Walk-around2HAVRE SAND & GRAVEL INC 686344123458D/MT
Apr 25, 2024MTIII · Driver-only1HAVRE SAND & GRAVEL INC 686344123458D/MT
Nov 21, 2023MTII · Walk-around0HAVRE SAND & GRAVEL INC 686344123458D/MT
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HAVRE SAND & GRAVEL INC686344Nov 21, 2023Jun 10, 20265MT
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.
123458DMTHAVRE SAND & GRAVEL INCNov 21, 2023Jun 10, 20265
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026