Equipment unit · VIN-decoded · NHTSA vPIC

2000 Construction Trailer Specialists

1C9234223YS770001 · Trailer · TRAILER
Carriers run under2
38 mo
Inspections4
all-time
OOS inspections3
of 4
First seenJun 22, 2023
AK
Last seenAug 12, 2026
AK
Inspected under 2 different carriers in 38 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
1C9234223YS770001
Make
Construction Trailer Specialists
Model
CONSTRUCTION TRAILER SPECIALISTS
Model year
2000
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 11, 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
1C9

Deterministic · VIN positions 1–3.

Source · 49 CFR Part 565 ↗
Vehicle descriptor section
23422

Deterministic · VIN positions 4–8.

Source · 49 CFR Part 565 ↗
Check digit
3 · valid

Deterministic · position 9; calculated value 3.

Source · 49 CFR Part 565 ↗
Model year candidates
2000 or 2030

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

Source · 49 CFR Part 565 ↗
North American serial sequence
770001

Deterministic · positions 12–17 for a North American WMI.

Source · 49 CFR Part 565 ↗

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.

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 22, 2023 – Aug 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 12, 2026AKII · Walk-around3OOSDEBACH TRUCKING LLC 36657545540SK/AK
Aug 12, 2026AKII · Walk-around3OOSDEBACH TRUCKING LLC 36657545540SK/AK
Jun 22, 2023AKI · Full4OOSROBERT RIDDLE 16981915540SK/AK
Jun 22, 2023AKIII · Driver-only1—ROBERT RIDDLE 16981915540SK/AK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DEBACH TRUCKING LLC3665754Aug 12, 2026Aug 12, 20262AK
ROBERT RIDDLE1698191Jun 22, 2023Jun 22, 20232AK
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.
5540SKAK2DEBACH TRUCKING LLCAug 12, 2026 → Aug 12, 20262
5540SKAK—ROBERT RIDDLEJun 22, 2023 → Jun 22, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 11, 2026