Equipment unit · VIN-decoded · NHTSA vPIC

2015 Doonan Specialized Trailer

1D9BV4822F1609579 · Trailer · TRAILER
Carriers run under2
19 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJul 17, 2024
CO
Last seenFeb 3, 2026
CO
Inspected under 2 different carriers in 19 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
1D9BV4822F1609579
Make
Doonan Specialized Trailer
Model
Doonan Specialized Trailer
Model year
2015
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 5, 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
1D9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BV482

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

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
609579

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
DOONAN SPECIALIZED TRAILER

Prefix basis · 159 decoded VINs at 100.0% prefix purity.

Model
Doonan Specialized Trailer

Prefix basis · 159 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
DOONAN SPECIALIZED TRAILER

Observed directly for this VIN via NHTSA vPIC.

Observed model
Doonan Specialized Trailer

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 · Jul 17, 2024 – Feb 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 3, 2026COII · Walk-around0QUIKRETE HEAVY MATERIALS TRANSPORTATION LLC 828604547808T/TN
May 14, 2025COIII · Driver-only0QUIKRETE HEAVY MATERIALS TRANSPORTATION LLC 8286041D9/TN
Apr 15, 2025COIII · Driver-only0QUIKRETE HEAVY MATERIALS TRANSPORTATION LLC 828604547808T/TN
Jul 17, 2024COIII · Driver-only0FORTERRA PIPE & PRECAST LLC 805907547808T/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
QUIKRETE HEAVY MATERIALS TRANSPORTATION LLC828604Apr 15, 2025Feb 3, 20263GA
FORTERRA PIPE & PRECAST LLC805907Jul 17, 2024Jul 17, 20241CO
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.
547808TTN2QUIKRETE HEAVY MATERIALS TRANSPORTATION LLCApr 15, 2025Feb 3, 20262
1D9TN2QUIKRETE HEAVY MATERIALS TRANSPORTATION LLCMay 14, 2025May 14, 20251
547808TTNFORTERRA PIPE & PRECAST LLCJul 17, 2024Jul 17, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026