Equipment unit · VIN-decoded · NHTSA vPIC

2017 Clark Trailer Service

1CD2L4520HA011250 · Trailer · TRAILER
Carriers run under1
15 mo
Inspections5
all-time
OOS inspections0
of 5
First seenSep 30, 2024
OK
Last seenDec 19, 2025
OK
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1CD2L4520HA011250
Make
Clark Trailer Service
Model
CLARK TRAILER SERVICE
Model year
2017
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
1CD

Deterministic · VIN positions 1–3.

Vehicle descriptor section
2L452

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1987 or 2017

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

North American serial sequence
011250

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
CLARK TRAILER SERVICE

Prefix basis · 100 decoded VINs at 100.0% prefix purity.

Model
CLARK TRAILER SERVICE

Prefix basis · 100 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
2017

Observed directly for this VIN via NHTSA vPIC.

Observed make
CLARK TRAILER SERVICE

Observed directly for this VIN via NHTSA vPIC.

Observed model
CLARK TRAILER SERVICE

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 · Sep 30, 2024 – Dec 19, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 19, 2025OKIII · Driver-only0ROOFLINE INC 739235QB87CA/FL
Nov 25, 2025KSIII · Driver-only0ROOFLINE INC 739235QB87CA/FL
Nov 6, 2025KSIII · Driver-only0ROOFLINE INC 739235QB87CA/FL
Oct 30, 2025KSII · Walk-around1ROOFLINE INC 739235QB87CA/FL
Sep 30, 2024OKII · Walk-around4ROOFLINE INC 739235QB87CA/FL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROOFLINE INC739235Sep 30, 2024Dec 19, 20255TX
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.
QB87CAFLROOFLINE INCSep 30, 2024Dec 19, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026