Equipment unit · VIN-decoded · NHTSA vPIC

2000 Cottrell 4808

1C9AY1645YG148588 · Trailer · TRAILER
Carriers run under2
25 mo
Inspections4
all-time
OOS inspections2
of 4
First seenJul 13, 2023
WI
Last seenAug 11, 2025
IL
Inspected under 2 different carriers in 25 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
1C9AY1645YG148588
Make
Cottrell
Model
4808
Model year
2000
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
1C9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AY164

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
2000 or 2030

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

North American serial sequence
148588

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
COTTRELL

Prefix basis · 32 decoded VINs at 100.0% prefix purity.

Model
4808

Prefix basis · 32 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
2000

Observed directly for this VIN via NHTSA vPIC.

Observed make
COTTRELL

Observed directly for this VIN via NHTSA vPIC.

Observed model
4808

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 13, 2023 – Aug 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 11, 2025ILIII · Driver-only0UMBRELLA CORPORATION X 3038430601987ST/IL
Aug 11, 2025INII · Walk-around5OOSUMBRELLA CORPORATION X 3038430601987ST/IL
Aug 11, 2025INII · Walk-around2WHEELS ASSURED DELIVERY SYSTEMS INC 476979A447884/IN
Jul 13, 2023WIII · Walk-around3OOSUMBRELLA CORPORATION X 3038430601987/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WHEELS ASSURED DELIVERY SYSTEMS INC476979Aug 11, 2025Aug 11, 20251IN
UMBRELLA CORPORATION X3038430Jul 13, 2023Aug 11, 20253IL
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.
A447884INWHEELS ASSURED DELIVERY SYSTEMS INCAug 11, 2025Aug 11, 20251
601987STILUMBRELLA CORPORATION XAug 11, 2025Aug 11, 20252
601987ILUMBRELLA CORPORATION XJul 13, 2023Jul 13, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026